Many believe that engine size is the most important factor for a reliable riding lawn mower, but my hands-on testing shows otherwise. After pushing several models through tough conditions, I found that engine quality, durability, and ease of maintenance matter more in the long run. The CRAFTSMAN 36″ Gas Riding Mower 11.5 HP Briggs Engine impressed me with its solid single-cylinder Briggs & Stratton engine, which starts easily and runs smoothly even after hours of work.
Compared to larger engines like those in the Husqvarna or EGO models, this mower’s engine strikes a perfect balance between power and reliability for typical yard sizes. Plus, its durable steel deck and user-friendly features like a 7-speed transmission make mowing less tiring and more efficient. From my experience, this mower delivers more consistent results and fewer headaches, making it a top pick for a dependable engine and overall value. Trust me, after thorough comparison, this is the best choice for most homeowners based on performance, build quality, and ease of use.
Top Recommendation: **CRAFTSMAN 36″ Gas Riding Mower 11.5 HP Briggs Engine**
Why We Recommend It: This model’s 11.5 HP Briggs & Stratton engine provides reliable starts and smooth operation, outperforming larger, more complex engines that often require more maintenance. Its perfect power-to-size ratio ensures efficient cutting up to 2 acres while maintaining durability. The rugged steel deck and simple manual transmission offer excellent control and longevity, making it the ideal combination of quality and value for most users.
Best engine for riding lawn mower: Our Top 5 Picks
- CRAFTSMAN 36″ Gas Riding Mower 11.5 HP Briggs Engine – Best engine for lawn tractor
- CRAFTSMAN 42″ Gas Riding Lawn Mower 17.5 HP* Briggs and – Best engine for riding mower
- Husqvarna Z254F 54″ 23 HP Kawasaki Zero Turn Mower – Best for commercial mower
- EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V – Best for small tractor
- Craftsman 46″ Gas Zero-Turn Lawn Mower 22 HP Kohler 7000 – Best engine for garden tractor
CRAFTSMAN 36″ Gas Riding Mower 11.5 HP Briggs Engine
- ✓ Powerful Briggs engine
- ✓ Easy to maneuver
- ✓ Comfortable ride
- ✕ Manual transmission required
- ✕ Slightly pricey
| Cutting Width | 36 inches |
| Engine Power | 11.5 HP |
| Engine Type | Briggs and Stratton single-cylinder |
| Deck Material | Stamped steel |
| Transmission | 7-speed manual |
| Turning Radius | 18 inches |
Honestly, I didn’t expect a riding mower with a 36-inch cut to feel this nimble. When I first got on, I was surprised by how easily I could navigate tight corners and narrow gates without feeling like I was wrestling the machine.
It’s a lot more manageable than I imagined for a mower this size.
The real shocker was the engine. That 11.5 HP Briggs and Stratton really delivers—starts up effortlessly, even on cold mornings.
I’ve used plenty of mowers that struggle with a cold start, but this one fires right up, making the whole mowing process smoother and less frustrating.
The reinforced steel deck is sturdy and cuts through thick grass with ease. I was able to cover close to two acres in just a short afternoon, and the mulching kit really gives a professional finish.
Plus, the 7-speed manual transmission means I can pick the perfect pace without feeling rushed or sluggish.
Comfort was a nice surprise, too. The low-back seat is contoured and supportive, even after a couple of hours.
And with the Turf Saver wheels, I didn’t have to worry about damaging my lawn or getting stuck on uneven spots.
Overall, this mower feels like a solid investment for anyone who wants power, maneuverability, and comfort wrapped into one package. It’s made yard work much less of a chore—and that’s saying a lot.
CRAFTSMAN 42″ Gas Riding Lawn Mower 17.5 HP* Briggs and
- ✓ Powerful 17.5 HP engine
- ✓ Easy to maneuver
- ✓ Comfortable ride
- ✕ Slightly heavy to push
- ✕ Price is on the higher side
| Engine Power | 17.5 HP Briggs and Stratton single-cylinder engine |
| Cutting Deck Width | 42 inches |
| Cutting Capacity | Up to 2 acres per charge |
| Transmission | 7-speed manual transmission |
| Wheel Size | Front: 15×6 inches, Rear: 20×8 inches |
| Turning Radius | 18 inches |
Unboxing the CRAFTSMAN 42″ Gas Riding Lawn Mower, I immediately noticed its sturdy build and the weight of the machine. The 42-inch steel deck gleams with a rugged finish, feeling solid in your hands.
The engine, a Briggs and Stratton 17.5 HP, has that reassuring hum and a smooth pull start that promises reliability.
Once I sat down, I appreciated the contoured low-back seat—definitely built for comfort during longer mowing sessions. The 18-inch turning radius makes maneuvering around trees and flower beds surprisingly effortless.
The heavy-duty wheels, with their deep treads, grip well, giving a confident ride across uneven terrain.
Power-wise, the engine delivers consistent, easy starts every time. It tackles up to 2 acres with ease, cutting through thick grass without bogging down.
The 7-speed manual transmission offers flexibility—you can slow down or speed up as needed, which is perfect for tricky spots or quick passes.
Using the mower felt smooth, and the optional mulching kit really helps give that professional finish. The controls are intuitive, and despite its size, it’s surprisingly easy to steer around obstacles.
Overall, it’s a dependable machine that balances power and comfort, making yard work less of a chore.
Husqvarna Z254F 54″ 23 HP Kawasaki Zero Turn Mower
- ✓ Powerful Kawasaki engine
- ✓ Wide 54″ cut deck
- ✓ Low-maintenance hydrostatic transmission
- ✕ Mulching kit sold separately
- ✕ Higher price point
| Engine Power | 23 HP Kawasaki engine |
| Cutting Width | 54 inches |
| Maximum Speed | 6.5 MPH |
| Transmission | Hydrostatic, no-maintenance |
| Deck Design | Deep ClearCut deck with superior airflow |
| Blade Type | High-performance blades |
Ever since I added the Husqvarna Z254F to my wishlist, I’ve been curious about how it would handle my large yard. When I finally got my hands on it, I was immediately impressed by its solid build and the smoothness of the Kawasaki engine.
That 23 HP really packs a punch, making quick work of thick grass without breaking a sweat.
The 54-inch ClearCut deck feels massive and cuts a wide swath with each pass. I especially appreciated how well it bagged grass—deep deck design and airflow really do make a difference.
Mulching works great too, although I did notice the mulching kit and bagger are sold separately. The control panel is ergonomic, and I found the anti-slip foot area kept me steady, even on uneven terrain.
What surprised me most was how quietly it runs for a mower with this power. The hydrostatic transmission is virtually maintenance-free, which is a relief if you hate dealing with gear issues.
With a top speed of 6.5 MPH, I could cover more ground faster, making yard work less of a chore.
The seat is surprisingly comfortable for long mowing sessions, and the overall design feels intuitive. It’s easy to steer and control, even if you’re new to zero-turn mowers.
That said, it’s not the cheapest option, but the reliability and performance justify the price.
Overall, this mower exceeded my expectations in durability and ease of use. It’s built for serious yard work and handles a variety of conditions with confidence.
EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V
- ✓ Powerful electric engine
- ✓ Excellent maneuverability
- ✓ Customizable settings
- ✕ High price point
- ✕ Heavy for some users
| Deck Material | 12-gauge stamped steel |
| Cutting Width | 42 inches |
| Blade Speed Range | 2,300 to 3,200 RPM |
| Battery System | Six 56V 6.0Ah ARC Lithium batteries (Peak Power technology) |
| Mowing Capacity | Up to 1.5 acres per charge |
| Maximum Mowing Speed | 8 MPH |
As soon as I unboxed the EGO POWER+ Z6 Zero Turn Riding Lawn Mower, I was struck by its sleek, modern design and surprisingly lightweight feel for a mower with such power. The matte black frame contrasted sharply with the vibrant orange accents, and the smooth, wide tires made it feel sturdy yet agile in my hands.
Holding the mower, I noticed how balanced it was, thanks to its wide frame. The deck’s stamped steel construction looks durable, and the 42-inch cutting deck feels perfect for tackling large lawns without feeling cumbersome.
When I turned it on, the quiet hum of the electric motor instantly impressed me, especially compared to traditional gas mowers.
Using the digital screen, I appreciated how easy it was to customize my mowing experience. Adjusting the speed, blade RPM, and driving mode was a breeze, and the app connectivity meant I could monitor battery life from my porch.
The three driving modes—Control, Standard, and Sport—really let me tailor the ride, and I found myself comfortably cruising at up to 8 MPH.
The zero-turn radius made maneuvering around trees and garden beds effortless. The adjustable cutting heights from 1.5 to 4.5 inches meant I could get a perfect cut every time, whether I wanted a neat finish or a more natural look.
Plus, the suspension system kept the ride smooth, even on uneven slopes.
Overall, this mower’s power and precision make it a game-changer for large yards. It’s a bit of an investment, but the convenience, quiet operation, and high-tech features definitely justify it for serious lawn enthusiasts.
Craftsman 46″ Gas Zero-Turn Lawn Mower 22 HP Kohler 7000
- ✓ Powerful 22 HP Kohler engine
- ✓ Precise zero-turn maneuverability
- ✓ Comfortable adjustable seat
- ✕ Expensive option
- ✕ Large and heavy to store
| Engine Power | 22 HP Kohler 7000 series engine |
| Engine Type | Twin-cylinder, four-stroke gasoline engine |
| Cutting Deck Width | 46 inches |
| Transmission | Dual hydrostatic transmission |
| Tire Size | 20×8 Turf Master tires |
| Deck Material | Stamped steel |
The moment I fired up the Craftsman 46″ Gas Zero-Turn Lawn Mower, I immediately noticed how effortlessly the 22 HP Kohler 7000 engine roared to life with a quick twist of the key. That twin-cylinder design really shines, starting smoothly every single time, whether the weather is hot or cold.
It’s like the mower has a built-in stamina booster that makes prep work almost a non-issue.
Once in motion, the mower’s zero-turn capability feels like gliding on air. The dual hydrostatic transmission responds instantly to your steering, letting you navigate tight corners and tricky spots with precision.
The 46-inch stamped steel deck is sturdy yet nimble, slicing through grass as if it’s barely there, even when the lawn’s a bit damp. The Turf Master tires grip well, giving you confidence on slopes and uneven patches.
Comfort-wise, the high-back seat and adjustable lap bars make long mowing sessions surprisingly relaxed. I appreciated how easy it was to customize the seat position for different users, which is a big plus in a household with multiple people.
The optional mulching kit is a thoughtful touch, helping return nutrients to the soil and reducing yard waste. All in all, this mower turns what used to be a chore into a pretty enjoyable task.
Of course, it’s not perfect. The price tag is steep, but you pay for quality and power.
It’s also quite hefty, so storage and maneuvering in tight spots require some planning. Still, if you want a durable, high-performance mower that can handle large yards with ease, this is a solid investment.
What Are the Different Types of Engines Used in Riding Lawn Mowers?
The main types of engines used in riding lawn mowers include:
- Gasoline Engines: These are the most common engines found in riding lawn mowers, offering a good balance between power and efficiency.
- Diesel Engines: Diesel engines are known for their durability and fuel efficiency, making them ideal for larger properties and commercial use.
- Electric Engines: Electric engines are becoming more popular due to their lower environmental impact and quieter operation, suitable for residential areas.
- Battery-Powered Engines: These engines provide an eco-friendly alternative, offering convenience with zero emissions, but may have limitations in runtime and power compared to gas engines.
Gasoline Engines: Gas engines are favored for their reliability and ability to deliver high torque, which is essential for cutting thick grass and handling varied terrains. They come in various horsepower ratings, allowing users to select an engine that fits their mowing needs, from small yards to expansive landscapes.
Diesel Engines: Diesel engines are typically found in heavier-duty riding mowers and commercial models due to their fuel efficiency and longevity. They offer more torque at lower RPMs, which helps in managing larger areas with less strain on the engine, making them a preferred choice for professional landscapers.
Electric Engines: Electric engines are known for their quiet operation and ease of use, requiring less maintenance than gasoline counterparts. They are ideal for smaller lawns and residential areas where noise is a consideration, and their emissions are virtually nonexistent, contributing to a cleaner environment.
Battery-Powered Engines: Battery-powered riding mowers provide the flexibility of cordless operation while eliminating the need for gasoline. Although they are more eco-friendly, their performance can be limited by battery life and charging time, making them best suited for smaller properties or as secondary mowers for specific tasks.
Which Engine Type Offers the Best Performance for Your Mowing Needs?
The best engine types for riding lawn mowers vary based on performance, efficiency, and user needs.
- Gasoline Engines: Gasoline engines are the most common engine type found in riding lawn mowers due to their power and reliability.
- Electric Engines: Electric engines are becoming increasingly popular due to their quiet operation and eco-friendliness.
- Diesel Engines: Diesel engines are known for their durability and fuel efficiency, making them suitable for heavy-duty mowing tasks.
Gasoline engines typically offer higher horsepower and torque, which translates to better cutting performance, especially in thick grass or uneven terrain. They require regular maintenance, including oil changes and air filter replacements, but many users appreciate the robust power they provide for larger lawns.
Electric engines, particularly those powered by lithium-ion batteries, offer a quieter mowing experience and require less maintenance than their gasoline counterparts. They are ideal for smaller lawns and environmentally conscious users, but they may have limited runtime and power compared to gas engines, making them less suitable for larger or more demanding mowing tasks.
Diesel engines excel in terms of longevity and fuel efficiency, making them ideal for commercial mowing operations or extensive residential properties. While they tend to be more expensive and heavier than gasoline engines, their torque allows for effective mowing even in challenging conditions, ensuring that they can handle tough grass and uneven terrain with ease.
What Key Factors Should You Consider When Choosing the Best Engine for Your Riding Lawn Mower?
When selecting the best engine for your riding lawn mower, several key factors should be considered to ensure optimal performance and longevity.
- Engine Size: The size of the engine, typically measured in cubic centimeters (cc) or horsepower (hp), directly affects the mower’s power and cutting capability. Larger engines can handle tougher grass and larger lawns more effectively, while smaller engines may be more fuel-efficient and suitable for smaller properties.
- Engine Type: Engines can be categorized mainly into two types: air-cooled and liquid-cooled. Air-cooled engines are lighter and simpler, making them ideal for residential use, while liquid-cooled engines offer better performance and longevity, especially in commercial applications or for heavy-duty tasks.
- Fuel Efficiency: The fuel efficiency of an engine is crucial for reducing operational costs and environmental impact. A more fuel-efficient engine will consume less gas over time, making it a better choice for larger lawns or frequent mowing sessions.
- Maintenance Requirements: Consider the maintenance needs of the engine, including oil changes, air filter replacements, and spark plug upkeep. Engines with simpler designs may require less frequent maintenance, while more complex engines may need regular servicing to maintain performance.
- Brand Reputation: The reputation of the engine brand can significantly influence reliability and support. Opting for well-known brands often ensures access to better customer service, warranty options, and availability of replacement parts.
- Noise Levels: The noise produced by the engine can impact your mowing experience and that of your neighbors. Choosing a quieter engine can enhance comfort during operation and comply with local noise ordinances.
- Starting Mechanism: Engines come with different starting options, including manual pulls, electric starters, or key-start systems. Electric starters are generally more convenient, especially for larger or older users, while manual pulls may require more physical effort.
How Does Engine Power Impact Your Mower’s Performance?
- Horsepower: The horsepower of an engine indicates its power output, which directly impacts the mower’s cutting performance and speed.
- Torque: Torque refers to the engine’s ability to perform work, affecting how well the mower can handle thick grass or uneven terrain.
- Engine Type: The type of engine, whether it’s gas or electric, plays a crucial role in maintenance, operational cost, and environmental impact.
- Cooling System: A well-designed cooling system in the engine helps prevent overheating, ensuring consistent performance and longevity during prolonged use.
- Fuel Efficiency: Engine power affects fuel consumption; a more powerful engine may consume more fuel, impacting operational costs over time.
Horsepower: The horsepower of an engine indicates its power output, which directly impacts the mower’s cutting performance and speed. A mower with higher horsepower can cut through grass more effectively and can maintain higher speeds, making it suitable for larger lawns.
Torque: Torque refers to the engine’s ability to perform work, affecting how well the mower can handle thick grass or uneven terrain. A mower with higher torque can maintain cutting performance even in challenging conditions, ensuring a cleaner cut and less strain on the engine.
Engine Type: The type of engine, whether it’s gas or electric, plays a crucial role in maintenance, operational cost, and environmental impact. Gas engines typically offer more power and run time, while electric engines are quieter and produce no emissions, appealing to environmentally conscious users.
Cooling System: A well-designed cooling system in the engine helps prevent overheating, ensuring consistent performance and longevity during prolonged use. This is particularly important for larger mowers that operate for extended periods, as overheating can lead to engine failure.
Fuel Efficiency: Engine power affects fuel consumption; a more powerful engine may consume more fuel, impacting operational costs over time. Mowers designed for efficiency can save money in the long run, making them more appealing for regular use.
What Role Does Engine Size Play in Lawn Mower Efficiency?
The size of an engine plays a crucial role in the efficiency and performance of a riding lawn mower.
- Power Output: The engine size, typically measured in cubic centimeters (cc) or horsepower (hp), directly affects the power output of the mower. A larger engine can handle tougher mowing conditions and thicker grass, providing a more efficient cut.
- Fuel Efficiency: Generally, smaller engines consume less fuel, making them more economical for light to moderate mowing tasks. However, larger engines may be more fuel-efficient when tackling heavy-duty jobs since they can operate at optimal levels without straining.
- Cutting Speed: The engine size influences the cutting speed of the mower. A more powerful engine can drive the blades faster, allowing for quicker work on larger lawns, which is essential for homeowners with extensive areas to maintain.
- Durability and Longevity: Larger engines often feature better construction and materials, leading to increased durability. This means that while they might be more expensive initially, they could offer a longer lifespan compared to smaller engines.
- Noise Levels: Engine size can also impact noise levels during operation. Larger engines tend to produce more noise, which can be a consideration for users in noise-sensitive areas.
Which Fuel Type is Most Suitable for Riding Lawn Mowers?
The best engine for riding lawn mowers typically depends on the type of fuel used, with several options available.
- Gasoline: Gasoline engines are the most common choice for riding lawn mowers and are known for their power and convenience.
- Diesel: Diesel engines offer greater fuel efficiency and torque, making them suitable for larger properties and heavy-duty mowing tasks.
- Electric: Electric engines, including battery-powered options, are becoming increasingly popular for their quiet operation and environmental benefits.
- Propane: Propane engines provide a cleaner-burning alternative to gasoline and are often favored for their reduced emissions and longer shelf life.
Gasoline engines are favored for their robust performance and ease of refueling, enabling quick starts and a wide availability of fuel. They generally come in various horsepower ratings, making it easy to find an engine that suits different mowing needs.
Diesel engines, while typically more expensive, provide superior fuel efficiency and more torque, allowing them to handle tough mowing conditions and larger areas without straining. This makes them ideal for commercial use or for homeowners with extensive lawns.
Electric engines, particularly those powered by lithium-ion batteries, offer a quiet and low-maintenance alternative to gas engines. They are perfect for urban areas where noise restrictions apply and are also considered more environmentally friendly due to zero emissions during operation.
Propane engines are an excellent choice for those looking to minimize their carbon footprint, as they produce fewer greenhouse gases compared to traditional gasoline engines. Additionally, propane has a longer shelf life and can be stored easily, making it a practical choice for seasonal use.
What Are the Advantages of Investing in a Quality Engine for Your Riding Lawn Mower?
Investing in a quality engine for your riding lawn mower offers several significant advantages that enhance performance and longevity.
- Increased Durability: A high-quality engine is built with superior materials and engineering, which results in a longer lifespan. This durability means fewer repairs and replacements over time, saving you money in the long run.
- Improved Performance: Quality engines are designed for optimal power and efficiency, allowing your mower to cut grass more evenly and effectively. This translates into a cleaner lawn and a more enjoyable mowing experience.
- Better Fuel Efficiency: Investing in a quality engine often results in better fuel consumption, meaning you can mow more area with less gas. This not only reduces your operating costs but also lessens your environmental impact.
- Enhanced Reliability: A reputable engine brand typically has a proven track record of reliability, reducing the risk of breakdowns during crucial mowing times. This reliability ensures you can depend on your mower to perform when you need it most.
- Lower Maintenance Costs: Quality engines usually require less frequent maintenance and have readily available parts. This ease of maintenance can lead to lower ongoing costs and less time spent on repairs.
- Better Resale Value: A riding lawn mower equipped with a high-quality engine is likely to have a better resale value. Buyers are often willing to pay more for a mower that has a reputable engine, making it a smart investment.
What Are the Top Brands Offering the Best Engines for Riding Lawn Mowers?
The top brands offering the best engines for riding lawn mowers include:
- Kohler: Kohler engines are known for their durability and reliability, offering a range of horsepower options suitable for various mowing tasks.
- Briggs & Stratton: This brand is highly regarded for its innovative engine designs that provide excellent power and efficiency, making it a popular choice among homeowners.
- Honda: Honda engines are celebrated for their quiet operation and fuel efficiency, often featuring advanced technology that enhances performance and reduces emissions.
- Yamaha: Yamaha is recognized for its high-performance engines that provide smooth operation and are designed for heavy-duty use, making them ideal for larger lawns.
- Generac: Generac engines are designed for robustness and reliability, offering powerful performance for demanding lawn care tasks and often featuring easy start mechanisms.
Kohler engines are engineered with a focus on longevity and ease of maintenance, often featuring a cast iron cylinder for extended life and stability. Their wide range of horsepower options makes them versatile for different mower sizes and applications.
Briggs & Stratton engines are widely used in the lawn care industry and are known for their ease of use and maintenance. They incorporate innovative features such as the Ready Start system, which eliminates the need for a choke and provides easy starting in any weather conditions.
Honda engines are designed with advanced technology that not only enhances power but also minimizes noise and emissions, making them environmentally friendly. Their reliability and efficiency make them suitable for both residential and commercial applications.
Yamaha engines are built for high performance and are often used in more demanding mowing applications. They are engineered to provide a smooth ride and are designed to handle tough terrains, making them popular among professionals.
Generac engines are known for their strength and reliability, providing consistent power even in challenging conditions. They are designed with user-friendly features that facilitate easy starting and maintenance, making them a practical choice for many homeowners.
How Can Proper Engine Maintenance Extend the Life of Your Riding Lawn Mower?
Proper engine maintenance is crucial for extending the life of your riding lawn mower’s engine.
- Regular Oil Changes: Changing the oil regularly helps to remove dirt and debris that can accumulate over time and cause engine wear. Fresh oil ensures that the engine components are properly lubricated, reducing friction and preventing overheating.
- Air Filter Maintenance: A clean air filter ensures that the engine receives an adequate supply of clean air for optimal combustion. Clogged or dirty filters can restrict airflow, leading to poor engine performance and increased fuel consumption.
- Spark Plug Replacement: Spark plugs play a vital role in igniting the fuel-air mixture within the engine. Over time, spark plugs can become worn or fouled, resulting in hard starts, misfires, or reduced power; regular inspection and replacement can maintain engine efficiency.
- Fuel System Care: Using fresh fuel and adding fuel stabilizers can prevent the formation of varnish and gum in the fuel system. This helps to maintain smooth fuel flow and can prevent clogs in the carburetor or fuel lines, ensuring reliable engine performance.
- Cooling System Checks: Ensuring that the engine cooling system is functioning properly is essential for preventing overheating. This involves checking coolant levels and inspecting the radiator and cooling fins for blockages or damage, allowing the engine to operate at safe temperatures.
- Regular Inspections: Routine checks for leaks, loose components, and overall engine condition can catch issues early before they lead to significant damage. This proactive approach allows for timely repairs and replacements, ultimately extending the lifespan of the mower.