The Suzuki LTZ 400 is your go-to all-rounder, effortlessly dominating trails with its impressive capabilities. It reaches top speeds of 75 mph under ideal conditions, with a stock model usually capping around 70 mph. You'll appreciate its rapid acceleration, hitting 60 mph in just seconds. The responsive 398cc engine and advanced suspension offer a smooth ride across varied terrains. Plus, the comfortable design ensures you stay in control. Maintenance is manageable, and owner satisfaction tends to be high. If you're eager to explore more about what makes this quad a favorite, you might find some exciting insights ahead.
Key Takeaways
- The Suzuki LTZ 400 features a powerful 398cc engine that produces 28 horsepower, enabling impressive acceleration and a top speed of around 70 mph.
- Modified LTZ 400 units can reach speeds up to 73 mph, showcasing their built-in performance potential for trail enthusiasts.
- Equipped with dual A-arm front suspension and linkage-type rear suspension, the LTZ 400 ensures stability and maneuverability across various terrains.
- The adjustable suspension and low seat height enhance rider comfort and control, making it ideal for tackling trails and rough conditions.
- Owner satisfaction remains high, with reliable performance and responsive handling contributing to the LTZ 400's reputation as an all-rounder in off-road riding.
Durable Aluminum Frame Construction
When it comes to the Suzuki LTZ 400, the durable aluminum frame construction plays a crucial role in its performance. This lightweight, high tensile steel-alloy frame contributes significantly to the ATV's overall agility and maneuverability.
Designed to withstand various off-road conditions, the frame enhances stability, making it a reliable choice for adventurous riders like you. One standout feature is the removable steel sub-frame, which not only bolsters the structural integrity of the LTZ 400 but also simplifies maintenance and repairs. Made from high-strength materials, it complements the main frame, ensuring versatility for different riding styles and terrains.
The integration of the suspension system further amplifies the frame's effectiveness. With an independent front suspension and a linkage-type rear suspension, you'll enjoy optimal performance across diverse landscapes. Additionally, the use of OEM parts ensures compatibility and reliability throughout the assembly process. The adjustable suspension components allow you to fine-tune your ride, enhancing comfort and control.
Performance Metrics Breakdown
When you're looking at the Suzuki LTZ 400, understanding its performance metrics is crucial.
You'll find that it can reach a maximum speed of 75 mph, and it accelerates to 60 mph in just seconds. Additionally, stock configurations generally yield lower top speeds compared to modified versions. Plus, factors like tire pressure and tread design play a significant role in how it handles on different terrains.
Maximum Speed of 75 Mph
Reaching a maximum speed of 75 MPH on the Suzuki LTZ 400 is possible under certain conditions and with specific modifications.
While the stock model typically caps around 70 MPH on flat terrain, you can push this limit with the right enhancements. For instance, installing high-performance parts like Yoshimura pipes, jet kits, and upgraded air filters can help you achieve speeds between 72-74 MPH.
Terrain plays a crucial role too. On downhill slopes, you might find yourself hitting speeds of 72-73 MPH without any modifications. Additionally, the LTZ 400 features a 4-stroke, single-cylinder engine, which contributes to its impressive acceleration and speed capabilities.
However, keep in mind that rider weight and maintenance can significantly impact your performance.
For the most accurate measurement of your speed, consider using GPS, as it's generally regarded as the best method.
Some riders have even reported hitting speeds as high as 82 MPH, though these instances are rare and often depend on ideal conditions.
To 60 Mph in Seconds
Achieving 60 MPH on the Suzuki LTZ 400 can happen in just a few seconds, thanks to its powerful 398cc engine and efficient design. This 4-stroke, single-cylinder engine, equipped with a DOHC and 4-valve TSCC, delivers impressive acceleration that'll thrill you on the trails. The compression ratio of 11.3:1 maximizes power output, while the Mikuni BSR36 carburetor ensures optimal fuel delivery. Additionally, the LTZ 400's top speed of 70 MPH showcases its capability for even more exhilarating rides.
You'll appreciate the 5-speed manual transmission, which provides precise shifting and a reverse gear for easy maneuverability. This setup, combined with a lightweight frame that weighs just 372 lbs, allows for agile handling and quick responsiveness when you hit the throttle.
The independent double-wishbone front suspension and aluminum alloy swingarm rear suspension contribute to a smooth ride, absorbing bumps effortlessly. With a wheelbase of 1245 mm and a ground clearance of 265 mm, the LTZ 400 remains stable and balanced, even at high speeds.
Tire Pressure and Tread Design
Maintaining the right tire pressure and selecting the appropriate tread design are crucial for optimizing the performance of your Suzuki LTZ 400. The manual recommends a tire pressure between 4-6 PSI, while the tires themselves indicate a much higher 36 PSI. Many owners settle around 30 PSI, but remember that incorrect pressure can lead to uneven wear and reduced traction.
Proper pressure directly affects tire durability and handling, so keep it in check.
Regarding tread design, choose tires based on your typical riding conditions. For snow and mud, aggressive tires like the Holeshot XCR or Kenda Rampage offer deep treads for enhanced traction. However, they might get high-centered.
If you prefer flexibility and better surface contact, consider less aggressive options like Maxxis 4-Snow. Additionally, it's important to note that the stock tire sizes of 22×7-10 in front and 20×10-9 in the rear are designed for optimal performance on the LTZ 400.
The right combination of tire pressure and tread design can significantly improve your ATV's speed, stability, and overall riding experience, so choose wisely for your terrain!
User Feedback on Comfort
Many riders have praised the Suzuki LTZ 400 for its impressive comfort during long rides. The riding position, designed for a more "charging" stance, enhances your control, thanks to the handlebars being 5mm lower and 10mm forward.
With the footpegs lowered and slightly moved back, you'll find a wider base (46mm) that helps maintain stability on uneven terrain.
The seat foam strikes a perfect balance, being soft enough for all-day trail rides yet firm enough to shift around comfortably. Its design, inspired by the T-bone LTR seat style, accommodates various rider sizes with a seat height of 31.9 inches (810 mm).
Plus, the rear grab bar offers extra support.
You'll appreciate the handlebar setup, which allows for a comfortable grip even on long journeys. The adjustable brake lever is easy to access, ensuring control when you need it most.
The dashboard is clear and informative, keeping essential information within your view. With a lightweight design and responsive suspension system, the LTZ 400 delivers a smooth and enjoyable ride, making it a go-to for trail enthusiasts looking for comfort. Additionally, the LTZ 400's improved suspension enhances stability and comfort on rough trails.
Owner Satisfaction Ratings
When it comes to owner satisfaction, the Suzuki LTZ 400 consistently earns high marks for its overall performance and reliability. Owners rave about the responsive 398cc engine, which delivers smooth power across various terrains, thanks in part to its efficient fuel injection system. This feature ensures easy starts and excellent low-speed handling, making your rides more enjoyable.
The addition of a reverse gear adds convenience, particularly when navigating tight spots on trails. Users appreciate the ATV's versatility, as it's capable on trails, sand dunes, and race tracks alike. The LTZ 400's smooth acceleration contributes to its appeal, allowing riders to tackle challenging terrain with confidence.
The well-designed ergonomics enhance your riding experience, allowing for better cornering and control. Maintenance is a breeze, thanks to accessible components and straightforward upkeep requirements.
While some riders note minor criticisms, like a nose-low tendency during jumps, these issues often stem from rider technique rather than mechanical flaws. Overall, owners feel the LTZ 400 offers excellent value for money, combining strong performance, comfort, and durability.
Many report long-term satisfaction, emphasizing the ATV's reliability and fun factor, making it a popular choice among enthusiasts.
Market Positioning Against Rivals
The Suzuki LTZ 400 stands out in a competitive field of sport ATVs, thanks to its powerful 398cc engine that delivers 28 horsepower. This impressive output positions it as a formidable contender against larger 450cc race quads, especially in terms of handling and power delivery.
You'll appreciate the strong power band, particularly in the low to mid-range, which is enhanced by thoughtful modifications to the intake and exhaust systems. Additionally, the LTZ400's high-performance nature means it requires more upkeep compared to simpler models.
When it comes to handling, the LTZ 400's dual A-arm front suspension and rear linkage-type setup provide remarkable stability with 8.5 inches and 9.1 inches of wheel travel, respectively. These features ensure precise and predictable handling, crucial for both trails and tracks.
The ergonomics, designed for an aggressive riding position, allow you to corner effectively while maintaining comfort during long rides.
Moreover, the LTZ 400 is renowned for its reliability, thanks to its dry sump lubrication system and durable engine design derived from the DRZ-400 motorcycle. This reliability means you won't spend excessive time on maintenance, making it a practical choice for your off-road adventures.
Boosting Performance With ECU Tuning
Boosting the performance of your Suzuki LTZ 400 through ECU tuning can unlock significant gains in power and responsiveness. By utilizing options like the Power Commander or Bazzaz, you can fine-tune fuel and ignition settings to increase both torque and horsepower across the power band.
The Power Commander is user-friendly and offers a database of ATV-specific maps, while Bazzaz allows for selective fuel map adjustments, enhancing performance during specific throttle ranges. If you're looking for comprehensive control, consider ECU flashing. This method provides extensive adjustability, allowing you to modify fuel injector timing, ignition timing, and more based on various conditions. Effective tuning can lead to optimized engine performance and enhanced riding experience. Additionally, using energy-efficient options can contribute to better overall performance and lower fuel consumption.
Aftermarket ECUs, such as the aRacer Super RC2, give you the freedom to make adjustments without emissions restrictions. Notably, the LTZ400's high-performance capabilities are further enhanced with proper tuning. To ensure optimal results, invest in tools like wide band O2 sensors and autotune modules, which help monitor fuel mixtures during rides.
However, keep in mind that proper ECU tuning requires expertise and can take over 100 hours of dyno and track testing for full optimization. With the right adjustments, you'll notice improved throttle response and a customized riding experience tailored to your style.
Cost and Dealer Locations
Purchasing a used Suzuki LTZ 400 can be a smart investment, especially if you know what to expect regarding costs and dealer options. Typically, you'll find used models priced at around $2,600 to $2,800, roughly half of the new MSRP of about $5,200. However, if you're looking at a well-maintained unit with upgrades, you might encounter prices ranging from $5,000 to $5,500. Remember, depreciation plays a significant role in pricing, and the condition of the ATV will impact its value greatly. After approximately 17-20 hours of use, the LTZ 400 can experience significant performance improvements, which may further influence buyer interest.
When it comes to dealer locations, you can find authorized Suzuki dealers through Suzuki's official website, particularly in Southern California. Notable examples include Southern California Suzuki and Bert's Mega Mall. These dealers often have a range of Suzuki powersports available, including both new and used ATVs. It's a good idea to check with local dealers for specific LTZ 400 models and their availability. Additionally, independent dealer sites may offer varying prices and promotions, so consider exploring those options too. Always factor in sales tax when budgeting for your purchase, as this will affect your overall cost.
Adventure-Seeking Outdoor Enthusiasts
For adventure-seeking outdoor enthusiasts, the Suzuki LTZ 400 offers an exhilarating way to explore trails and open landscapes. With a stock top speed of about 70 MPH, this quad can easily tackle flat terrain, reaching speeds of up to 73 MPH with modifications. Reports indicate that modified units consistently reach speeds around 70-71 mph, showcasing its potential for performance.
Whether you're cruising downhill or navigating uphill, you'll appreciate the LTZ 400's performance, which is influenced by factors like engine condition and altitude. The powerful 398cc, 4-stroke engine and 5-speed transmission ensure you've got the torque needed for those challenging trails. Additionally, maintaining the air quality in your riding environment can enhance your overall outdoor experience.
The fully adjustable suspension, featuring 8.5 inches of travel in the front and 9.1 inches in the rear, allows you to conquer rough terrain with confidence. Plus, with a seat height of 31.9 inches and 10.4 inches of ground clearance, you'll enjoy a comfortable riding experience.
Safety is paramount, too, with dual hydraulic disc brakes providing reliable stopping power. The lightweight aluminum skid plate protects the engine, letting you focus on the ride.
With the Suzuki LTZ 400, you're not just riding; you're embarking on an adventure that promises excitement and exploration at every turn.
Frequent Overheating Concerns
Frequent overheating can be a major concern for Suzuki LTZ 400 owners, impacting both performance and safety. You might notice high temperature readings, with gauges climbing above 240 degrees, or coolant overflowing from the reservoir. If the cooling fan isn't turning on when the engine heats up, it's a sure sign something's wrong.
Common causes of overheating include thermostat issues, radiator cap problems, and low coolant levels. Even if the reservoir seems full, leaks or a poorly sealed system can lead to overheating. Air pockets in the cooling system can also impede coolant flow, so make sure to check for blockages or damage in the radiator. Additionally, some riders have reported experiencing minor vibrations at higher speeds, which can be a sign of overheating issues when combined with temperature concerns.
To diagnose the issue, inspect the radiator, flush the cooling system, and test the thermostat. If the cooling fan isn't functioning properly, that needs immediate attention too.
Regular maintenance is crucial; replacing the radiator cap and thermostat, ensuring proper coolant levels, and clearing air pockets can help avoid these overheating issues. Keeping a close eye on these factors will help you maintain your LTZ 400's performance and keep your adventures safe and enjoyable.
Sturdy Brakes for Enhanced Control
Sturdy brakes are essential for maintaining control and safety while riding your Suzuki LTZ 400, especially in challenging terrains. The stock brake system features dual hydraulic discs in the front and a single hydraulic disc in the rear, designed for high-performance use. This setup is sufficient for standard riding conditions, but if you're looking to enhance performance, consider upgrading.
Swapping the stock single piston calipers with twin piston units from the YFZ 450 significantly boosts stopping power and sensitivity. These units are compatible with your LTZ 400 without major modifications. Additionally, adding stainless steel brake lines improves brake response and reduces fade, ensuring consistent performance. Investing in aftermarket performance parts can also further enhance your braking system's responsiveness. Furthermore, utilizing energy-efficient upgrades in your vehicle can lead to an overall improvement in performance and reliability.
For even better results, you can combine upgraded brake lines with adjustments to brake pads and rotors. Regular maintenance of your brake components is crucial to keep everything functioning at its best. If you're thinking about additional modifications, heavy-duty brake line clamps can enhance durability, and integrating these upgrades with other performance parts can optimize your overall setup. Furthermore, exploring various tuning techniques can lead to enhanced overall vehicle performance that complements your braking upgrades.
Ultimately, always consider your riding skill and the terrain when selecting brake upgrades to make the most of your LTZ 400's capabilities.
User-Friendly for All Riders
Riding the Suzuki LTZ 400 feels natural and intuitive, making it an excellent choice for both seasoned enthusiasts and newcomers alike. The comfortable riding position promotes control, with handlebars positioned 5mm lower and 10mm forward for enhanced leverage.
You'll appreciate the lowered and widened footpegs, which provide extra room and improve cornering. The seat strikes a perfect balance, being soft enough for all-day rides while still firm for quick maneuvers.
Its ergonomic design ensures a lightweight feel, aiding in stability and maneuverability. With ground clearance at 10.4 inches, navigating uneven terrain becomes effortless. Plus, the manageable seat height of 31.9 inches accommodates most riders. The LTZ 400's lightweight body significantly contributes to its agility on various terrains.
Intuitive controls and displays further enhance your experience. The dashboard is user-friendly, with clear displays and handlebar-mounted controls that are easily accessible.
You'll benefit from an electronic fuel injection system that adapts to varying conditions, and the throttle and traction control systems enhance your ride's responsiveness.
Finally, the advanced suspension system, featuring independent front double A-arms and a linkage-type rear, offers adjustable settings for a tailored experience. With all these features, the LTZ 400 is truly user-friendly for everyone.
Frequently Asked Questions
What Year Models of Suzuki LTZ 400 Exist?
You'll find the Suzuki LTZ 400 models spanning from 2003 to 2014. The initial model debuted in 2003 and underwent several updates and changes throughout its production years.
Notably, the 2005 model featured enhancements for performance and comfort, while the 2009 version introduced Electronic Fuel Injection.
Although production ended in 2014, some models remained available until 2018, making it a popular choice among ATV enthusiasts.
Can the Suzuki LTZ 400 Handle Mud and Sand Trails?
Yes, the Suzuki LTZ 400 can handle both mud and sand trails effectively.
With its powerful 398cc engine and lightweight design, you'll navigate through muddy terrains with ease. The independent suspension provides stability on uneven surfaces, while the 10.4 inches of ground clearance helps prevent getting stuck.
For sand, consider engine upgrades and improved cooling systems to boost performance.
What Is the Fuel Tank Capacity of the Suzuki LTZ 400?
The fuel tank capacity of the Suzuki LTZ 400 is 2.6 gallons, or 10 liters.
This size may seem smaller compared to other ATVs, but it allows you to ride for extended periods without frequent refueling.
You'll find that it averages about 35-40 miles per gallon, making it efficient for trail riding.
While it lacks built-in storage, you can always explore aftermarket options for your gear.
Are There Any Aftermarket Parts Available for Suzuki LTZ 400?
Yes, there are plenty of aftermarket parts available for your Suzuki LTZ 400.
You can enhance performance with exhaust systems, jet kits, and big bore engine kits. For better handling, consider adjustable shocks and steering stabilizers.
Don't forget about cooling upgrades, like silicone coolant hoses, to improve reliability.
You can also personalize your quad with graphics kits and various cosmetic upgrades.
There's no shortage of options to customize and optimize your ride!
How Does the Suzuki LTZ 400 Compare to Its Predecessors?
When you compare the Suzuki LTZ 400 to its predecessors, you'll notice key differences in performance and handling.
The second-gen model, with its fuel injection, offers smoother throttle response and better low-speed power, making it easier to manage on technical trails.
While the first-gen feels peppier and is lighter, the second-gen's increased weight provides improved handling.
Both generations have solid aftermarket support, but the second-gen allows for more tuning options.
