Suzuki Quadzilla: A High-Performance ATV

The Suzuki Quadzilla, also known as the LT500R, is a quad bike that was manufactured by the Japanese motor company Suzuki from 1987 to 1990. It is widely regarded as one of the most powerful and impressive quad bikes ever produced.

The Quadzilla was designed for racing and featured a liquid-cooled, two-stroke engine with a displacement of 499cc. This engine was capable of producing up to 64 horsepower, making it one of the most powerful production quads ever made.

One unique feature of the Quadzilla was its power valve system, which allowed for better low-end torque and smoother acceleration. The suspension on this machine was also top-of-the-line for its time, featuring an adjustable front shock and rear swingarm with remote reservoir shock.

Despite only being in production for a few years, the Quadzilla has become legendary in the world of ATV racing. Its sheer power and performance capabilities have earned it numerous championships over the years.

Today, many enthusiasts still seek out these machines in order to relive their glory days or experience what it’s like to ride one firsthand. Although they can be difficult to find in good condition due to their age and rarity, those who do manage to get their hands on one are often rewarded with an exhilarating riding experience unlike any other quad bike on the market today.

History of Suzuki Quadzilla

The Suzuki Quadzilla, also known as the LT500R, was first introduced in 1987. It quickly gained popularity among ATV enthusiasts due to its powerful engine and impressive performance capabilities. The Quadzilla was powered by a liquid-cooled two-stroke engine that produced 45 horsepower and could reach top speeds of up to 85 miles per hour.

In addition to its powerful engine, the Quadzilla featured an advanced suspension system that allowed for smooth handling and excellent stability at high speeds. The front suspension consisted of independent double wishbones with adjustable shock absorbers, while the rear suspension used a swingarm design with a fully-adjustable mono-shock.

The success of the original Quadzilla led to several updates and improvements over the years. In 1990, Suzuki introduced an updated version of the quad that included new styling elements and improved handling characteristics. This model became known as the Quadracer LT250R.

Suzuki continued to produce both models until 1992 when they decided to discontinue production due to changing regulations in off-road racing competitions. Despite this setback, both models remain highly sought after by ATV enthusiasts today.

In recent years, there has been some speculation about whether or not Suzuki will reintroduce either model into their lineup. While nothing is certain at this time, many fans continue to hold out hope that these iconic quads will once again be available for purchase.

Features of Suzuki Quadzilla

The Suzuki Quadzilla, also known as the LT500R, was produced from 1987 to 1990. It is a high-performance ATV that became popular due to its speed and power. Here are some of the features that make it stand out:

  • Engine: The Quadzilla is powered by a liquid-cooled, two-stroke engine with a displacement of 499cc. It has a power output of approximately 52 horsepower.
  • Suspension: The suspension system includes independent A-arm front suspension and a rear swingarm with shock absorbers for better handling and maneuverability on rough terrain.
  • Brakes: It has dual-disc hydraulic brakes in the front and an aluminum caliper disc brake in the rear for reliable stopping power.
  • Tires: The Quadzilla’s tires are designed for off-road use with aggressive tread patterns that provide excellent traction on dirt, mud or sand. They measure 21 inches at the front and 20 inches at the back.
  • Fuel Tank Capacity: This ATV comes equipped with an impressive fuel tank capacity of about five gallons to enable riders to travel long distances without refueling frequently.

In addition to these core features, there were several other improvements made throughout its production run such as better cooling systems; improved exhausts which boosted performance; stronger chains, sprockets, axles etc., all aimed towards enhancing overall durability while maintaining exceptional performance levels. The Suzuki Quadzilla remains one of the most sought-after ATVs among enthusiasts who enjoy riding fast and pushing their machines beyond limits!

If you’re looking for something powerful yet nimble, reliable and built to last, the Suzuki Quadzilla may just be the machine for you!

Performance of Suzuki Quadzilla

The Suzuki Quadzilla, also known as the LT500R, is a high-performance all-terrain vehicle (ATV) produced by Suzuki from 1987 to 1990. It was designed for racing and could reach top speeds of over 80 mph.

The Quadzilla featured a liquid-cooled two-stroke engine with a displacement of 499cc. This powerful engine was capable of producing up to 64 horsepower at its peak performance. The engine’s power delivery was smooth and consistent, making it ideal for racing on different types of terrain.

In addition to its powerful engine, the Quadzilla had several other features that contributed to its exceptional performance. These included an adjustable suspension system that allowed riders to adjust the ride height and stiffness according to their preferences and the type of terrain they were riding on.

The ATV also had front and rear disc brakes that provided excellent stopping power even at high speeds. The brakes were easy to modulate, allowing riders to slow down without losing control or stability.

Another notable feature of the Quadzilla was its lightweight design. With a dry weight of just over 400 pounds, it was one of the lightest ATVs in its class at the time. Its low weight made it more agile and easier to handle than heavier machines in tight turns or when jumping over obstacles.

In terms of acceleration, the Suzuki Quadzilla could go from zero to sixty miles per hour in just under five seconds. This impressive speed made it one of the fastest production ATVs ever built during its time.

Overall, the performance capabilities of the Suzuki Quadzilla are what make it such a popular choice among ATV enthusiasts today. While relatively rare due to their short production run, these incredible machines continue to be sought after by those who appreciate raw power, speed, and agility in an ATV.

Maintenance and Upkeep of Suzuki Quadzilla

The Suzuki Quadzilla is a high-performance four-wheeler that requires regular maintenance to keep it running at its best. Proper upkeep of your Quadzilla will not only prolong the life of the machine but also ensure that you can enjoy its full potential during every ride.

Oil Changes

One of the most critical aspects of maintaining your Quadzilla is changing its oil regularly. This should be done after every 10 hours or so, depending on how often you use it. Always use high-quality oil designed for quad bikes, and don’t forget to replace the oil filter as well.

Air Filter Maintenance

The air filter in your Quadzilla is responsible for keeping dirt and debris from entering the engine. Over time, these filters can become clogged with dirt and dust, which can harm engine performance if left unattended. Make sure to clean or replace this filter periodically.

Brake System Inspection

It’s essential to inspect your brake system regularly since worn-out brakes can be extremely dangerous while riding a quad bike. Check brake pads for wear and tear, make sure brake lines are free from leaks or cracks, and ensure proper adjustment of all components before each ride.

Tire Maintenance

Tires are one part of a quad bike that requires frequent attention because they undergo constant wear while riding on uneven terrain. Regularly check tire pressure levels; make sure there aren’t any punctures or tears in the rubber surface; rotate tires if necessary; change them when they’re worn out.

Battery Care

Your Suzuki Quadzilla relies heavily on electrical power to function properly. Therefore, you need to take good care of its battery by checking terminals for corrosion frequently; keep them clean with baking soda solution if needed; recharge when voltage levels drop below 12 volts.

Regular Cleaning

The Quadzilla is designed to perform in rugged outdoor conditions, but that doesn’t mean you shouldn’t keep it clean. Regularly wash off mud and dirt from its surface; use a soft brush, so as not to scratch the paint or plastic parts; dry with a towel afterward.

In conclusion, owning and maintaining a Suzuki Quadzilla requires attention to detail and regular upkeep. By following these maintenance tips, you can help ensure that your quad bike remains reliable for years of riding enjoyment.

Modifications and Upgrades for Suzuki Quadzilla

The Suzuki Quadzilla is a high-performance ATV that has been popular among off-road enthusiasts since its introduction in the late 1980s. If you’re looking to take your Quadzilla to the next level, there are several modifications and upgrades you can make to enhance its performance and handling.

Suspension Upgrades: The suspension on the Suzuki Quadzilla is one of its weak points, particularly if you’re using it for aggressive riding or racing. Upgrading your suspension can improve your ATV’s stability, handling, and overall performance. Installing adjustable shocks or changing out springs can help absorb bumps and jumps more effectively.

Tire Upgrades: Tires play a crucial role in how an ATV performs both on- and off-road. Investing in high-quality tires with better traction will provide improved grip when navigating through mud, sand, rocks or other tricky terrain. Also consider upgrading wheels with wider rims which would give extra stability during sharp turns.

Air Filter & Exhaust System Upgrade: Replacing your air filter with a high-flow unit allows more air into the engine resulting in increased horsepower output while reducing fuel consumption at same time . Adding an aftermarket exhaust system also helps boost power by allowing better airflow from engine thus increasing throttle response.

Bigger Carburetor Upgrade: For those who want even higher performance levels on their quad bikes may opt for bigger carburetors that allow more fuel into combustion chamber leading to increase speed capabilities without need of adjusting any other components within engine as well!

Overall these upgrades can make significant improvements to your riding experience on Suzuki Quadzilla whether it be further improvements on top speed or just improving acceleration / torque ratios!


In conclusion, the Suzuki Quadzilla is a powerful and impressive ATV that has made its mark in the world of off-roading. Its unique design and large engine make it stand out from other ATVs on the market. It was originally designed for racing, but has also become popular among recreational riders who are looking for a high-performance machine.

The Quadzilla’s 500cc two-stroke engine provides an incredible amount of power, making it capable of reaching top speeds of over 80 mph. This makes it ideal for racing and competitive riding. Additionally, its suspension system allows for smooth handling and maneuverability even at high speeds.

Despite being discontinued in the early 1990s, the Quadzilla remains a favorite among enthusiasts who appreciate its power and performance capabilities. Its rarity only adds to its appeal as collectors seek to add this legendary ATV to their collections.

Overall, if you’re looking for an ATV with unmatched speed and power capabilities, then the Suzuki Quadzilla may be just what you need. With its impressive performance and unique design features, it’s no wonder that this ATV continues to hold a special place in off-road history.

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