The Suzuki Boulevard S40 offers a unique blend of style and performance. With its lightweight chassis and retro charm, you'll enjoy nimble handling. Powered by a 652 cc single-cylinder engine, it reaches a top speed of 85 mph, making it ideal for cruising at 70 mph comfortably. Its low seat height and cushioned saddle ensure you stay relaxed on long rides. While it may have some vibrations above 55 mph, overall, its agile design makes it a great choice for urban environments. Intrigued? There's plenty more detail about its features and capabilities waiting for you.
Key Takeaways
- The Suzuki Boulevard S40 features a top speed of 85 mph, making it a capable cruiser for both urban and highway riding.
- Powered by a 652 cc single-cylinder engine, it delivers 30 hp and 45 Nm of torque for strong performance.
- Its lightweight design, weighing 381 lbs, enhances maneuverability and handling for a more enjoyable riding experience.
- The bike achieves impressive fuel economy of 52.9 mpg, making it efficient for longer rides without frequent stops.
- With a retro chopper design and low seat height of 27.6 inches, it appeals to vintage enthusiasts and accommodates diverse riders.
Lightweight Chassis Design
When it comes to the Suzuki Boulevard S40, the lightweight chassis design plays a crucial role in its performance and handling. The semi-double cradle steel frame, combined with a traditional double-downtube design, ensures stability without adding unnecessary weight. At just 381 lbs, the bike feels nimble, making it perfect for both new riders and seasoned veterans who appreciate a responsive ride. Notably, the S40 features a 652 cc single-cylinder engine, which contributes to its lightweight appeal and reliable performance.
With a compact overall length of 85.8 inches and a wheelbase of 58.3 inches, the S40 offers excellent maneuverability in tight spaces. The suspension system enhances this experience, featuring a telescopic front fork that provides 5.5 inches of wheel travel and a rear swingarm equipped with a five-way adjustable spring preload for tailored comfort.
The braking system complements its lightweight nature, with a hydraulic front disc brake and a reliable drum brake at the rear, ensuring quick stops when needed.
You'll also appreciate the narrow frame and a seat height of just 27.6 inches, making it accessible for a wide range of riders. Overall, the lightweight chassis design of the S40 contributes significantly to its charm and performance on the road.
Exploring Engine Efficiency Factors
When you think about the Suzuki Boulevard S40's top speed, you'll want to consider how engine efficiency plays a crucial role.
The combination of maximum velocity achieved, throttle response characteristics, and aerodynamic body shape all contribute to the bike's performance. Additionally, the real-world MPG data collected from 72 vehicles highlights the impact of engine efficiency on overall riding experience.
Understanding these factors can help you appreciate the engineering behind the ride.
Maximum Velocity Achieved
While evaluating the Suzuki Boulevard S40's maximum velocity, it's essential to consider the engine's design and efficiency. This bike features a 652 cc single-cylinder engine that churns out 30 hp at 5,500 rpm and achieves a strong torque output of 45 Nm at 3,000 rpm. This setup allows the S40 to reach a top speed of 85 mph, making it an impressive performer for a cruiser in its class.
The engine's 10.0:1 compression ratio optimizes fuel combustion, contributing to its commendable fuel economy of 52.9 mpg. With a smooth-shifting 5-speed manual transmission and a reliable belt drive, the S40 delivers consistent power with minimal maintenance hassles.
The low RPM of 3,940 at cruising speed ensures that you can enjoy long rides without excessive strain on the engine. This combination of specifications and design factors not only aids in achieving maximum velocity but also enhances the overall riding experience.
The S40's chassis, equipped with a stable half-duplex cradle frame and responsive suspension, further supports its performance, allowing you to confidently navigate various road conditions.
Throttle Response Characteristics
The throttle response of the Suzuki Boulevard S40 is a critical aspect of its engine efficiency, significantly enhancing the riding experience. With its single-cylinder, four-stroke engine configuration, this bike offers a robust performance that's particularly noticeable when you twist the throttle.
The air-cooled setup, complete with cooling fins and a high-mass crankshaft, delivers strong low-end torque, making urban riding and short freeway jaunts a delight. The Mikuni BS 40 single carburetor plays a vital role in optimizing throttle response. By adjusting the low-speed mixture screw, you can fine-tune performance, reducing backfiring and achieving a smooth idle.
You'll find that incremental adjustments allow you to dial in the perfect setting for your ride, ensuring that the engine responds eagerly to your commands. With a maximum power output of 30.0 hp at 5500 rpm and 45 Nm of torque at 3000 rpm, the Boulevard S40 provides linear power delivery, perfect for city conditions. Its 5-speed transmission and optimized gear ratios further enhance acceleration, allowing you to leave sport bikes in the dust during quick getaways. Additionally, the Boulevard S40's engine has a reputation for strong reliability, making it an excellent choice for both new and experienced riders.
Aerodynamic Body Shape
A bike's performance isn't just about engine specs; its design plays a significant role too. When you look at the Suzuki Boulevard S40, the aerodynamic body shape enhances engine efficiency, contributing to that impressive top speed of 85 mph. The sleek lines reduce wind resistance, allowing the single-cylinder engine—with its 652 cc displacement and 31 hp output—to deliver optimal power without unnecessary drag. This efficiency is crucial in a world where energy consumption is a growing concern, especially in various industries.
The bike's half-duplex cradle frame and suspension setup further complement this aerodynamic design. The front telescopic suspension and rear swingarm type work together to stabilize your ride, especially at higher speeds. Additionally, the S40's low seat height of just 28 inches makes it accessible for shorter riders, further enhancing its appeal.
With a seat height of just 700 mm, you maintain a low center of gravity, improving handling and maneuverability. Moreover, the efficient carbureted fuel system and a compression ratio of 8.5:1 maximize the power you get from every drop of fuel.
With a fuel consumption rate of 52.9 mpg, you can enjoy those long rides without constantly worrying about refueling. In sum, the Boulevard S40's aerodynamic body shape isn't just for looks; it's a crucial element that enhances overall performance and ride experience.
Rider Comfort on Long Journeys
Long journeys on the Suzuki Boulevard S40 can be enjoyable thanks to its thoughtful design focused on rider comfort. With a low-slung 27.6-inch seat, you'll find it easy to plant your feet flat on the ground, enhancing your confidence while riding. The narrow handlebars are positioned closer to you, making it particularly accommodating if you're on the shorter side.
Weighing in at just 381 lbs, the S40 is a breeze to handle, allowing for smooth maneuverability, especially during long trips. The telescopic front fork and rear suspension with adjustable preload provide excellent stability and comfort over varied terrain, making those hours on the road feel less taxing. Additionally, the bike's 650cc engine size ensures you have sufficient power for highway safety.
You'll appreciate the bike's engine characteristics too. The air-cooled, single-cylinder engine delivers strong low-end torque, perfect for cruising without putting too much strain on you.
However, be mindful of vibrations that can intensify at speeds above 55 mph, affecting your comfort on longer stretches. While the S40 doesn't come with a windscreen, its overall design ensures you can enjoy the ride, whether you're commuting or embarking on an adventure.
Owner Feedback: Real-World Insights
Owner feedback on the Suzuki Boulevard S40 reveals a mix of appreciation and caution among riders. Many enjoy its agile handling and low center of gravity, making it a breeze to maneuver in urban settings. The narrow drag bars are particularly helpful for lane-splitting in crowded areas.
However, some users note that the bike tends to flop into tight turns due to its raked-out front end, demanding careful handling.
In terms of engine performance, riders appreciate the 652cc single-cylinder engine's torque, which provides ample acceleration for city traffic. Yet, be cautious not to overrev it off the line, as this doesn't enhance performance. S40 offers basic, lightweight performance suitable for beginners, making it a great choice for those new to riding.
The suspension, while adequate on smooth roads, has its limitations on bumpy surfaces, leading to a springy feel that some find off-putting.
Fuel efficiency is a highlight, averaging around 48-53 mpg, making it practical for everyday commuting.
However, the IRC Grand High Speed tires can struggle with stability on rain grooves, which is something to consider for safety.
Market Positioning and Rivals
In the competitive landscape of entry-level cruisers, the Suzuki Boulevard S40 stands out with its unique blend of affordability and retro styling. Targeted at entry-level riders, smaller individuals, and budget-conscious buyers, this cruiser is priced competitively at around $5,799 for the 2019 model, making it one of the most affordable options in Suzuki's lineup. It fills the gap between 250cc and 650cc cruisers, competing directly with models like the Yamaha V-Star 250 and Honda Rebel 250.
What truly sets the S40 apart is its single-cylinder engine, attracting those who prefer a lightweight and easy-to-handle motorcycle. While it may lack the horsepower of larger rivals such as the Harley-Davidson Street 750, its strong low-end torque makes it ideal for urban commuting and leisurely rides. The S40's carbureted air-cooled 652cc engine is designed to deliver a reliable and enjoyable riding experience.
The S40's retro design, featuring a classic peanut-shaped fuel tank and chrome accents, appeals to riders who appreciate a vintage aesthetic.
However, it does face competition from models with more advanced features and performance. Still, for those seeking simplicity and charm at an accessible price, the Suzuki Boulevard S40 remains a compelling choice.
Performance Enhancements for Speed
Performance enhancements can significantly boost the speed and overall riding experience of the Suzuki Boulevard S40. One key area is carburetor tuning. By adjusting the pilot air screw and potentially installing larger jets, you can enrich the fuel/air mixture for improved performance. Regularly checking for air leaks can also prevent issues that may hinder performance.
Replacing the stock exhaust with options like HD Dyna or Sportster mufflers also requires rejetting the carburetor, but it'll enhance power and reduce backfiring.
Next, consider the updated five-speed transmission, which allows for smoother shifts compared to the previous four-speed system. This, combined with the low-maintenance belt drive, ensures a consistent power supply, enhancing stability during rides.
If comfort and performance are your priorities, installing an air ride kit can provide adjustable ride height and firmness, allowing you to tailor your experience. This adaptability is crucial for different riding styles, whether you're cruising or tackling twisty roads.
Finally, while the S40 is carbureted, using a Dyno-Boost ECU Tuner can optimize fuel injection settings for potential performance gains, making your ride not just faster but more exhilarating.
Cost and Dealer Locations
When considering the cost of a Suzuki Boulevard S40, you'll find a range of prices influenced by factors like model year, condition, and location. A new 2019 model typically costs around $5,799, while used models can range from $2,299 to $4,995.
If you're looking at older models, expect lower prices; for example, a 2009 model might be around $2,299, while a 2017 model could sit between $3,000 and $4,000. Remember, lower mileage usually means higher prices in the used market. Additionally, the engine displacement of 652 cc contributes to the S40's appeal among both beginner and experienced riders.
To locate a Suzuki Boulevard S40 dealer, you can use Suzuki's official Dealer Locator tool or browse listings on MotoHunt. Dealers are available across the continental U.S. and even in Alaska, with independent distributors in Hawaii and Puerto Rico.
Urban areas typically have more dealerships, but don't overlook local motorcycle shops.
Authorized Suzuki dealers offer valuable services like warranty support, maintenance, and financing options.
Whether you choose to buy from a dealer or a private seller, being informed about pricing and availability will make your purchasing experience smoother.
Adventure-Seeking Motorcycle Enthusiasts
For adventure-seeking motorcycle enthusiasts, the Suzuki Boulevard S40 offers a blend of urban agility and highway capability, making it a versatile choice for both city commutes and weekend getaways.
With a top speed of 85 mph and the ability to confidently cruise at 70 mph, it's perfect for short freeway jaunts. The impressive acceleration of 0 to 60 mph in just 6.98 seconds ensures you can zip through city traffic with ease. Additionally, the motorcycle's air-cooled motor provides reliable performance in diverse riding conditions.
Weighing in at 381 pounds and featuring a low center of gravity, the S40 excels in maneuverability. Its narrow drag bars are ideal for lane splitting in crowded areas. Plus, with a fuel efficiency of 52.9 mpg, you can enjoy longer rides without constantly worrying about refueling.
However, keep in mind that while the bike is comfortable for most, taller or heavier riders may experience some limitations due to footpeg and handlebar placement.
The plush ride is inviting, but tight turns and rain grooves can affect stability. Overall, the Suzuki Boulevard S40 caters to adventure enthusiasts who appreciate both city riding and the thrill of the open road.
Maintenance Tips for Longevity
Maintaining your Suzuki Boulevard S40 is essential for ensuring its longevity and optimal performance on the road.
Start by changing the engine oil and oil filter every 3,500 miles or 6,000 km to keep your engine running smoothly. Clean the air filter every 2,000 miles or 3,000 km, and replace it as needed. Inspect spark plugs at every service and replace them every second service. Regularly check your tires for condition and tread depth, ensuring they don't go below 1.5 mm. Monitor your brake fluid level at every service, replacing it every two years.
Don't forget to inspect and tighten chassis bolts and nuts during each service. Perform general lubrication every 600 miles or 1,000 km, and inspect the drive belt every 2,000 miles or 3,000 km. Additionally, it's recommended to perform a comprehensive inspection at every oil change (3500 miles / 6000 km) to catch any potential issues early comprehensive inspection.
Keep an eye on the battery's electrolyte levels and check fuel lines for damage or leaks. Lastly, check the throttle cable play and ensure smooth operation of steering head bearings.
Follow these tips, and you'll help ensure your Boulevard S40 remains a reliable companion for many rides to come.
Safety Features and Ratings
The Suzuki Boulevard S40's safety features are thoughtfully designed to enhance your riding experience and instill confidence. You'll appreciate the hydraulic 265 mm single disc front brake, paired with rear drum brakes, offering reliable stopping power. The front brake's one-piston caliper ensures a responsive feel, giving you the control you need during your rides. Additionally, its notable power and torque provide the confidence to tackle various road conditions.
With a telescopic 140 mm front fork and a rear suspension featuring a swingarm with twin shocks, the S40 delivers stability and comfort. The adjustable preload system lets you customize your ride for various conditions.
With a wheelbase of 58.3 inches and a trail of 5.8 inches, you can expect a smooth journey, whether you're cruising through city streets or winding country roads.
You'll also find the S40's low seat height of 27.6 inches and a ground clearance of 5.3 inches accommodating for new or smaller riders. The bike's low curb weight of 381 lbs makes handling effortless.
Plus, the maintenance-free shaft drive and precision electronic ignition system contribute to hassle-free ownership, ensuring your focus stays on the road ahead.
Cruiser With Unique Styling
With its striking blacked-out parts and retro chopper design, the Suzuki Boulevard S40 stands out in the cruiser market. The upper fork clamp, headlight nacelle, tall drag-style handlebars, and rear fenders create a bold aesthetic that's hard to ignore.
Black rims with stainless steel spokes enhance its chopper look, while the narrow front wheel and teardrop-shaped fuel tank add timeless charm. The flush-mounted speedometer is a nod to classic styling.
You'll find a range of color schemes, from the unique purple hue introduced in 2018 to the stunning Metallic Mystic Silver Pearl and Splendor Violet options. Each paint job is complemented by subtle graphics that maintain a classic cruiser vibe.
Ergonomically, the Boulevard S40 caters to riders of all sizes with a low seat height of 27.6 inches and mid-mount foot controls. The broad, cushioned saddle and upright seating posture ensure comfort on longer rides, making it ideal for long rides without strain.
Plus, its lightweight frame makes it easy to maneuver.
With its distinctive design and comfortable ride, the Suzuki Boulevard S40 is a cruiser that truly reflects your personality on the road.
Frequently Asked Questions
What Is the Suzuki Boulevard S40's Fuel Tank Capacity?
The Suzuki Boulevard S40 has a fuel tank capacity of 2.8 US gallons, which equals about 10.5 liters or 2.3 imperial gallons.
This design includes 2.5 liters of reserve, ensuring you've got enough fuel for your rides.
The peanut-shaped tank not only enhances aesthetics but also supports your commuting and cruising needs.
With this capacity, you can enjoy longer rides without constantly worrying about refueling.
How Does the S40 Compare to Other Single-Cylinder Cruisers?
When you compare the S40 to other single-cylinder cruisers, you'll notice its standout features.
With a larger displacement engine, it offers more torque and power than many competitors like the Yamaha V-Star 250 and Honda Rebel 250.
Its lightweight design makes handling easier, and the low seat height suits shorter riders perfectly.
Plus, with impressive fuel efficiency, it's a great choice for both beginners and experienced riders looking for a reliable cruiser.
What Colors Are Available for the Suzuki Boulevard S40?
You'll find a variety of colors available for the Suzuki Boulevard S40 across different model years.
Early models featured hues like Pearl Nebular Black and Candy Ruby Magenta.
Mid-period bikes showcased Pearl Mirage White and Metallic Fox Orange.
Later, options like Metallic Triton Blue and Pearl Glacier White emerged.
More recent models, especially from 2019, lean toward Metallic Oort Gray and classic minimalist designs, keeping the aesthetic fresh and appealing for riders.
Are There Any Common Issues With the S40 Reported by Owners?
Yes, owners report several common issues with the S40.
You might experience backfiring, especially during deceleration, often due to a lean-running engine. Adjusting the carburetor or replacing the exhaust can help.
Electrical problems, like rectifier failures, can lead to battery drainage.
Additionally, you may find the stock seat uncomfortable for long rides, and handling can be awkward for some riders.
Regular checks and upgrades can enhance your riding experience.
What Type of Oil Should Be Used for the Suzuki Boulevard S40?
For your Suzuki Boulevard S40, you should use 10W-40 oil as it's the standard recommended viscosity.
If you're riding in hotter climates, consider switching to 20W-50 for better protection.
High-performance synthetic oils are ideal for optimal engine performance, while full-synthetic options offer superior protection in any temperature.
Brands like Lucas Oil, Motul, and Maxima Racing Oils provide excellent choices.
Just make sure to change your oil regularly to keep your engine running smoothly.
