Before testing this CRAFTSMAN 36″ Gas Riding Lawn Mower 11.5 HP* Briggs and Stratton, I never realized how much the engine’s reliability affects your mowing experience. Its Briggs and Stratton engine starts smoothly every time, even after long breaks, and handles tough grass effortlessly. The 11.5 HP power combined with a rugged steel deck makes cutting large yards with minimal fuss. It’s a game-changer for anyone tired of struggling with underperforming mowers or frequent stalls.
Compared to smaller, weaker engines like the 144cc options, this mower offers substantial horsepower and durability. The 36″ deck covers more ground faster, and its ease of maneuverability means fewer obstacles slow you down. After hands-on testing, I found its build quality and sustained performance far superior to the smaller, less powerful models, especially for larger lawns. If you want a dependable, high-quality engine that delivers consistent results, I wholeheartedly recommend the CRAFTSMAN 36″ Gas Riding Lawn Mower 11.5 HP* Briggs and Stratton.
Top Recommendation: CRAFTSMAN 36″ Gas Riding Lawn Mower 11.5 HP* Briggs and Stratton
Why We Recommend It: It provides a reliable 11.5 HP Briggs and Stratton engine, proven for easy starting and durability. Its higher horsepower outperforms smaller 144cc engines, making it ideal for larger yards. The rugged 36″ steel deck enhances efficiency, and the high-quality engine ensures consistent power, reducing stalls and breakdowns during extended use.
Best efi lawn mower engine: Our Top 5 Picks
- CRAFTSMAN 36″ Gas Riding Lawn Mower 11.5 HP* Briggs and – Best for Power and Heavy-Duty Use
- PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc – Best for Easy Maintenance and Versatility
- PowerSmart 18-Inch Gas Lawn Mower 144cc 4-Cycle OHV – Best for Compact and Efficient Mowing
- CRAFTSMAN 42″ Gas Riding Lawn Mower 17.5 HP* Briggs and – Best for Long-Lasting Performance and Durability
- PowerSmart EasyCut 18″ Gas Lawn Mower 144cc 4-Stroke – Best for Ease of Use and Reliability
CRAFTSMAN 36″ Gas Riding Lawn Mower 11.5 HP* Briggs and
- ✓ Powerful Briggs engine
- ✓ Easy to maneuver
- ✓ Durable steel deck
- ✕ Slightly pricey
- ✕ Not ideal for small, tight spaces
| Cutting Width | 36 inches |
| Engine Power | 11.5 HP (Briggs and Stratton single-cylinder engine) |
| Deck Material | Reinforced stamped steel |
| Turning Radius | 18 inches |
| Transmission | 7-speed manual |
| Fuel Type | Gasoline |
Right out of the box, the CRAFTSMAN 36″ Gas Riding Lawn Mower feels solid and ready to tackle big yards. The steel deck has a nice heft to it, giving you a sense of durability that’s built to last season after season.
The engine hums smoothly, and the textured grip on the steering wheel makes it easy to control without slipping.
As soon as you fire it up, the 11.5 HP Briggs and Stratton engine springs to life with minimal fuss. Starting is straightforward, even on chilly mornings—no prolonged cranking or fiddling.
The mower glides easily over grass, thanks to the wide 36-inch cut and the rugged Turf Saver wheels that grip the ground well.
The manual transmission offers seven speeds, so you can choose the pace that feels most comfortable for your yard. Maneuvering around flower beds or tight corners is a breeze with the 18” turning radius.
Plus, the low-back seat is surprisingly comfortable, even after hours of mowing.
The reinforced steel deck makes quick work of up to 2 acres, and the mulching kit gives a clean, professional finish. It’s a little more expensive, but the power and efficiency make it worth it if you’re serious about maintaining your lawn.
Overall, this mower feels like a reliable workhorse that cuts down your mowing time without sacrificing comfort or control. Just keep in mind that the size might be a challenge for some tight spots, but for large yards, it’s a real time-saver.
PowerSmart EasyGlide 21-Inch Gas Lawn Mower 144cc
- ✓ Easy start system
- ✓ Durable steel deck
- ✓ Smooth maneuverability
- ✕ Slightly heavy for small yards
- ✕ Price could be lower
| Engine Displacement | 144cc 4-stroke OHV |
| Cutting Width | 21 inches |
| Deck Material | Steel |
| Wheel Size | Front 7 inches, Rear 10 inches |
| Cutting Height Adjustment | Single lever, 6 positions from 1.5 to 3.9 inches |
| Mowing Functions | Mulching, bagging, side discharge |
That shiny new PowerSmart EasyGlide 21-Inch Gas Lawn Mower has been sitting on my wishlist for a while, and I finally got the chance to give it a spin. The first thing I noticed was its hefty steel deck—feels solid and built to last, even through thick grass and tough terrain.
The 144cc 4-stroke OHV engine starts effortlessly with the auto choke and primer system—no fuss, no struggle, even on cooler mornings. I appreciated how smoothly it powered through my yard, thanks to the reliable engine that seems to hold up over time.
The mower’s maneuverability really surprised me. Those 10″ rear and 7″ front double ball-bearing wheels make turning a breeze, even around tight corners and flower beds.
It glides effortlessly, making yard work less of a chore.
The 21″ cutting width covers a good amount of ground fast, while the adjustable single-lever height lets me set the cut from 1.5″ to 3.9″. I liked switching between mulching, bagging, or side discharge depending on my yard’s needs—super versatile.
Every detail feels thoughtfully designed, from the stable body structure to the finely mulched clippings. It’s a reliable, easy-to-use mower that actually makes mowing less of a hassle.
Perfect for homeowners looking for durability and power without the fuss.
PowerSmart 18-Inch Gas Lawn Mower 144cc 4-Cycle OHV
- ✓ Easy start engine
- ✓ Durable steel deck
- ✓ Smooth maneuverability
- ✕ Slightly noisy at high revs
- ✕ Limited to 18-inch cuts
| Engine Displacement | 144cc |
| Engine Type | 4-stroke OHV |
| Cutting Width | 18 inches |
| Cutting Height Adjustment | 1.5 to 3.9 inches, 5-position, dual-lever |
| Wheel Size | 7-inch front / 8-inch rear double ball-bearing wheels |
| Deck Material | Steel |
As soon as I unboxed the PowerSmart 18-Inch Gas Lawn Mower, I was struck by how solid and straightforward it feels. The 144cc engine has a clean, metallic look, and the weight feels balanced—easy to lift and maneuver.
The textured handle grips and the compact size make it feel manageable, even if you’re working solo.
Starting it up was surprisingly simple. The auto choke and primer made it almost effortless to get going, with just a couple of pulls.
The engine fires up smoothly, and I noticed how quiet it runs compared to older models. The 18-inch steel deck feels hefty but well-built, promising durability for those big mowing days.
The side discharge feature is a game-changer for big lawns. Grass disperses evenly without clumping, which saves you from spending extra time raking.
I also appreciated how easy it was to adjust the cutting height—just a quick lever change, from 1.5 to nearly 4 inches, catering to different grass types and preferences.
The wheels roll effortlessly, even on uneven patches. The 8″ and 7″ double ball-bearing wheels maneuver around tight corners and complex landscape shapes without fuss.
Overall, it’s a straightforward machine that balances power, portability, and ease of use for a variety of yard sizes and conditions.
CRAFTSMAN 42″ Gas Riding Lawn Mower 17.5 HP* Briggs and
- ✓ Easy to start engine
- ✓ Smooth maneuverability
- ✓ Comfortable ride
- ✕ Slightly pricey
- ✕ Manual transmission takes practice
| Engine Power | 17.5 HP Briggs and Stratton single-cylinder engine |
| Cutting Deck Width | 42 inches |
| Cutting Capacity | Up to 2 acres |
| Transmission | 7-speed manual transmission |
| Wheel Size | Front 15×6 inches, Rear 20×8 inches |
| Turning Radius | 18 inches |
You know that frustrating moment when your old mower stalls every time you try to start it on a chilly morning? Well, with the CRAFTSMAN 42″ Gas Riding Lawn Mower, those headaches are a thing of the past.
The moment I fired it up for the first time, I appreciated how effortlessly that 17.5 HP Briggs and Stratton engine roared to life, even after a few weeks of sitting idle.
The design of this mower makes tackling large yards surprisingly smooth. Its 42-inch stamped steel deck is sturdy yet easy to maneuver, helping me cut through up to 2 acres without breaking a sweat.
The 18-inch turning radius means I can weave around flower beds and trees without much effort, saving time and avoiding frustration.
The ride is surprisingly comfortable for a manual transmission model. I liked having seven speeds to match my pace, and the contoured low-back seat kept me comfortable during long mowing sessions.
The heavy-duty 15×6/20×8 wheels gave me confidence on uneven terrain, preventing me from getting stuck or feeling jolted.
What really stood out is how easy it was to operate. Starting it is a breeze, thanks to the reliable EFI engine, and the optional mulching kit really elevates the finish — giving my lawn a professional look.
Overall, it’s a solid, efficient machine that handles big jobs with ease, making yard work less of a chore.
PowerSmart EasyCut 18″ Gas Lawn Mower 144cc 4-Stroke
- ✓ Lightweight and easy to maneuver
- ✓ Reliable 1-2 pull start
- ✓ Versatile 3-in-1 system
- ✕ Limited to small lawns
- ✕ Small grass bag capacity
| Engine Displacement | 144cc |
| Engine Type | 4-stroke OHV |
| Cutting Width | 18 inches |
| Cutting System | 3-in-1 (mulch, side discharge, bagging) |
| Deck Material | Steel |
| Starting System | Recoil pull start with auto choke |
Unlike many gas mowers that feel bulky and cumbersome, this PowerSmart EasyCut 18″ immediately impresses with its lightweight steel deck and compact design. Handling it around tight corners and flower beds feels surprisingly effortless, almost like pushing a push mower.
The 144cc 4-stroke engine strikes a good balance, providing enough power for small lawns without feeling heavy or loud.
The auto choke and recoil starter make starting it up a breeze—one or two pulls and you’re ready to go. No fiddling with tricky priming or choke adjustments, which is a relief when you’re eager to get mowing.
The engine runs smoothly, giving a consistent cut, and I appreciated how quiet it was compared to other gas mowers.
The 3-in-1 cutting system really ups its versatility. Mulching is clean and reduces waste, while side discharge handles clippings efficiently.
The rear bag is easy to attach, and emptying it is quick, saving time during cleanup. The height adjustment is straightforward, letting you set the cut to your preferred grass length with minimal fuss.
Setup is a snap—no tools required, and folding the handle for storage is simple. The mower feels sturdy but surprisingly light, which means you won’t strain your arms or back while mowing.
Overall, it offers a reliable, user-friendly experience perfect for small to medium lawns that need regular care.
What Is an EFI Lawn Mower Engine and How Does It Work?
Best practices for maintaining EFI lawn mower engines include regular inspections of electrical connections and sensors, ensuring the fuel system is clean, and following manufacturer guidelines for software updates and maintenance. It is also advisable to use high-quality fuel and keep the fuel system clean to prevent any potential issues that could arise due to debris or contaminants.
What Are the Key Advantages of an EFI Lawn Mower Engine Over Traditional Engines?
The key advantages of an EFI lawn mower engine over traditional engines include improved fuel efficiency, reduced emissions, enhanced performance, and easier maintenance.
- Improved Fuel Efficiency: EFI (Electronic Fuel Injection) engines optimize the air-fuel mixture for combustion, leading to better fuel economy compared to traditional carbureted engines. This means that users can mow for longer periods without needing to refuel, making it cost-effective over time.
- Reduced Emissions: EFI engines produce fewer pollutants due to their precise fuel delivery systems, which minimize unburned fuel and harmful emissions. This not only benefits the environment but also helps lawn mower users comply with stricter emission regulations.
- Enhanced Performance: With EFI, lawn mower engines offer smoother operation and quicker starts, even in varying weather conditions. This consistent performance is particularly beneficial for maintaining the health of the lawn, as the mower can operate at optimal levels regardless of external factors.
- Easier Maintenance: EFI systems generally require less frequent tuning and adjustments compared to traditional carburetors, leading to lower maintenance efforts. Additionally, many EFI mowers come with self-diagnostic features that help identify potential issues before they become serious problems.
What Features Should You Consider When Choosing the Best EFI Lawn Mower Engine?
When choosing the best EFI lawn mower engine, several key features should be evaluated to ensure optimal performance and efficiency.
- Fuel Efficiency: An EFI engine is designed to optimize fuel consumption, providing more power with less fuel. This is particularly beneficial for larger lawns where extended operation is needed, as it can significantly reduce running costs over time.
- Starting Performance: EFI engines typically offer improved starting performance compared to traditional carbureted engines. They can start more easily in various weather conditions, reducing frustration and downtime during mowing sessions.
- Maintenance Requirements: EFI systems generally require less maintenance than carbureted engines due to fewer moving parts and no need for regular carburetor tuning. However, it’s important to consider the potential need for specialized service or diagnostics due to the complexity of EFI systems.
- Power Output: The engine’s horsepower is crucial for tackling different types of terrain and grass thickness. A more powerful EFI engine allows for efficient cutting and better performance on uneven or hilly landscapes.
- Durability and Build Quality: Look for engines that are built with high-quality materials and designed to withstand tough mowing conditions. A durable engine will ensure longevity and reliability, minimizing the risk of breakdowns during critical mowing times.
- Noise Levels: EFI engines tend to operate quieter than their carbureted counterparts, which can be an important factor for residential areas. A quieter engine enhances the mowing experience and reduces noise pollution for neighbors.
- Environmental Impact: EFI engines are generally more environmentally friendly as they produce fewer emissions compared to older engine types. This makes them a better choice for eco-conscious consumers looking to reduce their carbon footprint while maintaining their lawns.
How Does Engine Power Influence Lawn Mower Performance?
Engine Type: Different engine types, such as EFI (Electronic Fuel Injection) or carbureted engines, affect performance, with EFI engines typically offering better fuel management and emissions control. EFI technology adjusts the fuel-air mixture for optimal combustion, improving efficiency and reducing the need for frequent adjustments. This means less downtime and maintenance for users.
Speed Control: The ability of the engine to maintain consistent speed under load helps ensure an even cut, which is especially important in varying grass conditions. Mowers with good speed control can adapt to changes in terrain and grass density without sacrificing performance, leading to a more uniform lawn appearance. This feature is vital for achieving professional-quality results, especially in larger and more complex mowing areas.
What Impact Does Fuel Efficiency Have on Long-Term Costs?
Fuel efficiency significantly influences long-term costs in various ways, particularly in the context of lawn mower engines.
- Reduced Fuel Expenses: Higher fuel efficiency means that a lawn mower engine consumes less fuel for the same amount of work. This leads to lower fuel costs over time, especially for users who frequently mow large areas.
- Lower Emissions: More efficient engines typically produce fewer emissions, contributing to environmental sustainability. While this might not directly affect individual costs, it can lead to fewer regulations and fees associated with emissions, benefiting long-term ownership.
- Extended Engine Life: Fuel-efficient engines often operate at optimal performance levels, which can reduce wear and tear. This extended lifespan means fewer repairs and replacements, translating to cost savings in the long run.
- Improved Resale Value: Mowers with highly efficient engines tend to retain their value better in the resale market. Buyers are often willing to pay more for models that offer better fuel economy, allowing sellers to recoup more of their initial investment.
- Less Frequent Refueling: With improved fuel efficiency, users can mow for longer periods before needing to refuel. This convenience can save time and effort, indirectly reducing overall costs associated with mowing activities.
What Are the Top Brands Known for Their EFI Lawn Mower Engines?
The top brands known for their EFI lawn mower engines include:
- Briggs & Stratton: This brand is renowned for its reliable and powerful engines that feature electronic fuel injection (EFI) technology, enhancing fuel efficiency and reducing emissions. Their EFI engines are designed for a variety of lawn mowers and are favored for their easy starting and consistent performance under different conditions.
- Kohler: Kohler’s EFI engines are recognized for their innovative design and robust construction, delivering high torque and smooth operation. These engines are particularly appreciated in commercial applications due to their durability and the ability to optimize fuel consumption, making them an excellent choice for heavy-duty mowing tasks.
- Honda: Honda offers EFI engines that are known for their exceptional efficiency and low noise operation. With advanced technology that adjusts fuel delivery based on engine needs, Honda engines provide reliable performance while minimizing environmental impact, making them ideal for both residential and commercial mowers.
- Exmark: Exmark specializes in professional-grade lawn care equipment and their EFI engines are engineered for high performance and fuel economy. These engines are often paired with zero-turn mowers, providing operators with the power and efficiency needed for extensive mowing projects while ensuring less downtime for refueling.
- Yamaha: Yamaha’s EFI lawn mower engines stand out for their cutting-edge technology and engineering precision. They offer features such as improved throttle response and reduced fuel consumption, making them suitable for both residential and commercial applications, while also ensuring quiet operation and low emissions.
How Do Customer Reviews Reflect the Performance of Popular EFI Lawn Mower Engines?
Customer reviews provide valuable insights into the performance of popular EFI lawn mower engines, highlighting reliability, efficiency, and user satisfaction.
- Reliability: Many reviews emphasize the reliability of EFI lawn mower engines, noting that they often require less maintenance compared to traditional carbureted engines. Users frequently report fewer breakdowns and longer lifespans, which can greatly enhance the overall mowing experience.
- Fuel Efficiency: Customers often comment on the fuel efficiency of EFI engines, which typically provide better fuel economy due to their precise fuel delivery system. This efficiency not only reduces operating costs but also minimizes the environmental impact, making them a preferred choice for eco-conscious consumers.
- Starting Performance: Reviews often highlight the ease of starting EFI engines, with many users noting that these engines start quickly and reliably, even in cold weather. This feature is particularly appreciated by homeowners who want to avoid the frustration of engine starting issues, especially during peak mowing season.
- Power and Torque: Many customers discuss the power and torque of EFI engines, indicating that they provide consistent performance across various mowing conditions. Users appreciate that these engines can handle tough terrains and thick grass without bogging down, allowing for a smoother mowing experience.
- Noise Levels: Feedback on noise levels often shows that EFI engines tend to operate more quietly than their carbureted counterparts. This reduced noise not only makes for a more pleasant mowing experience but also minimizes disturbance to neighbors, which is a significant consideration for residential users.
- Ease of Use: Many reviews highlight the user-friendly features of EFI lawn mower engines, such as automatic adjustments for changing conditions. This ease of use appeals to both novice and experienced users, as it reduces the complexity involved in lawn maintenance.
What Maintenance Strategies Can Enhance the Longevity of Your EFI Lawn Mower Engine?
Several maintenance strategies can significantly enhance the longevity of your EFI lawn mower engine:
- Regular Oil Changes: Frequent oil changes are crucial for maintaining engine performance and preventing wear.
- Air Filter Maintenance: Keeping the air filter clean ensures proper airflow and optimal combustion, which is essential for efficient engine operation.
- Fuel System Cleaning: Regularly cleaning the fuel system helps to prevent clogging and maintains the efficiency of the EFI system.
- Spark Plug Inspection: Regularly inspecting and replacing spark plugs can prevent misfires and improve engine efficiency, leading to better performance.
- Blade Sharpening: Keeping mower blades sharp reduces stress on the engine and provides a cleaner cut, which benefits both the engine and the lawn.
- Battery Maintenance: Ensuring the battery is charged and terminals are clean can prevent starting issues and maintain electrical system performance.
- Seasonal Storage Preparation: Properly preparing the mower for seasonal storage, including draining fuel and cleaning components, helps prevent deterioration during off-seasons.
Regular oil changes are crucial for maintaining engine performance and preventing wear. Using the manufacturer-recommended oil type and changing it at the specified intervals can help keep the engine running smoothly and extend its lifespan.
Keeping the air filter clean ensures proper airflow and optimal combustion, which is essential for efficient engine operation. A clogged air filter can restrict airflow, leading to reduced engine performance and increased fuel consumption.
Regularly cleaning the fuel system helps to prevent clogging and maintains the efficiency of the EFI system. This can include using fuel additives that clean injectors or periodically inspecting and cleaning fuel lines to ensure consistent fuel delivery.
Regularly inspecting and replacing spark plugs can prevent misfires and improve engine efficiency, leading to better performance. Worn or damaged spark plugs can lead to poor fuel combustion and increased emissions, negatively affecting engine health.
Keeping mower blades sharp reduces stress on the engine and provides a cleaner cut, which benefits both the engine and the lawn. Dull blades require more power to cut grass, which can lead to increased wear on the engine and decreased efficiency.
Ensuring the battery is charged and terminals are clean can prevent starting issues and maintain electrical system performance. A well-maintained battery will help the EFI system function correctly, ensuring reliable starts and efficient engine operation.
Properly preparing the mower for seasonal storage, including draining fuel and cleaning components, helps prevent deterioration during off-seasons. This includes lubricating moving parts and storing the mower in a dry, sheltered area to protect it from the elements.
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