The 1999 Honda TRX450S is a robust sport ATV, part of Honda's legendary FourTrax line. Produced through several model years, it solidified its reputation for performance and dependability. Key trims often included variations like the ES, which added electric shifting. This ATV is popular for its powerful engine and straightforward, rugged design, making it a go-to for recreational riders and utility tasks alike.
The Good
The 1999 Honda TRX450S excels with its potent, responsive engine and legendary Honda reliability. Its comfortable seating and predictable handling inspire confidence. For practical buyers, its durability and value are unmatched. Emotionally, it offers the thrill of adventure and the peace of mind that comes with owning a well-built machine.
The Bad
Potential buyers should be aware of common issues like carburetor gumming if not stored properly, and the occasional starter solenoid failure. Suspension components can show wear over time, and chain drive systems require regular maintenance. Overheating can occur under extreme, prolonged heavy use.
1999 Honda TRX450S: Quick Overview
- Engine Options: The 1999 Honda TRX450S typically featured a single-cylinder, liquid-cooled, four-stroke engine. The displacement was around 450cc.
- Horsepower: While official figures varied slightly depending on the exact sub-model and measurement method, the TRX450S generally produced approximately 35-38 horsepower. This provided ample power for trail riding and utility work.
- Fuel Economy: Specific MPG figures for ATVs are not as commonly reported as for cars. However, given its engine size and intended use, fuel consumption was considered reasonable for its class. Owners reported achieving around 20-25 miles per gallon under typical trail riding conditions, though this could vary significantly based on throttle input and terrain.
- 0-60 Times: 0-60 mph times are not a standard metric for ATVs. Performance was more about acceleration and power delivery for off-road situations rather than top speed runs. Acceleration was strong and responsive, allowing for quick bursts of speed when needed.
- Towing Capacity: The 1999 Honda TRX450S was not primarily designed for significant towing. Its focus was on maneuverability and rider experience. While it could haul light loads or pull small trailers, it lacked the robust towing capacity of dedicated utility vehicles.
- Trim-Level Features: The standard TRX450S was a capable machine. A prominent trim was the TRX450ES, which added an electric shift system, allowing riders to change gears via handlebar-mounted buttons. This offered added convenience, especially in challenging terrain. Other features across trims often included electric starting, durable bodywork, robust suspension systems, and reliable braking components.
1999 Honda TRX450S Specifications
Vehicle Information
| Year | 1999 |
| Make | Honda |
| Model | TRX450S |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Low Speed Vehicle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | TIMMONSVILLE |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 433CC |
| Engine Size | 433L |
| Engine Cylinders | - |
| Transmission | - |
| Transmission Type | Manual |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1999 Honda TRX450S Have?
The 1999 Honda TRX450S is renowned for its overall reliability, a hallmark of Honda engineering. However, like any vehicle, especially one used off-road, certain components can experience wear or issues over time. One frequently reported area of concern, particularly if the ATV has been sitting for extended periods without proper fuel stabilizer, is carburetor gumming. This can lead to starting problems or rough running. Regular maintenance and proper storage are key to mitigating this. Another point to watch for is the starter solenoid, which, on some units, can eventually fail, preventing the engine from cranking. This is a relatively common and inexpensive part to replace. The suspension components, including shocks and bushings, can also show signs of wear after years of hard use, potentially leading to a less responsive ride or clunking noises. Checking for leaks around the engine and transmission is also prudent, though major internal failures are rare in well-maintained units. While there are no widespread recalls specifically for the 1999 model year that stand out as major design flaws, it's always advisable to check with Honda or a dealer for any outstanding service bulletins that might apply. Long-term reliability is generally excellent, with many owners reporting tens of thousands of miles or operating hours with only routine maintenance. The engine and drivetrain are robust, but like any machine, neglect will accelerate wear. Issues are more often related to external components or wear-and-tear from riding conditions rather than fundamental design defects.
How long will the 1999 Honda TRX450S last?
Estimating average mileage for an ATV like the 1999 Honda TRX450S is challenging as usage varies greatly. However, based on owner feedback and the inherent durability of Honda components, a well-maintained TRX450S can easily rack up 10,000 to 20,000 miles, or even more, over its service life. Many owners report their ATVs performing reliably for 15-20 years or longer. The long-term durability is a significant strength, stemming from its robust engine and chassis design. Weaknesses that emerge over time are typically related to the wear and tear of suspension components, bushings, and the occasional electrical part like the starter solenoid or battery. The drivetrain, especially the chain and sprockets, will require periodic replacement. Overall, the TRX450S is built to last, with its main vulnerabilities being external wear and maintenance-dependent items rather than catastrophic internal failures.
What Technology & Safety Features are Included?
The 1999 Honda TRX450S, being a sport ATV from its era, is not equipped with the advanced technology, entertainment systems, or driver-assistance features found in modern vehicles or even contemporary cars. Its focus is purely on off-road performance and utility. There is no built-in tech like infotainment screens, navigation systems, or sophisticated digital displays. Entertainment is derived solely from the riding experience itself. Driver-assistance features are non-existent; the rider is entirely responsible for operating the machine safely. Safety features are limited to the inherent design of the ATV, such as its stable chassis, reliable braking system (typically front disc and rear drum), and the rider's own skill and protective gear. There are no airbags, anti-lock braking systems (ABS), or electronic stability control (ESC). Optional features were minimal, primarily revolving around accessory mounts for winches or cargo racks on utility-focused variants, or perhaps aftermarket performance upgrades. The TRX450ES model offered an electric shift transmission, which could be considered a convenience feature rather than advanced technology, allowing for easier gear changes without manual clutching and foot shifting. Crash-test ratings are not applicable to ATVs as they are not subjected to the same rigorous testing protocols as passenger vehicles by organizations like the NHTSA or IIHS. The safety of the rider depends heavily on their use of helmets, protective clothing, and responsible riding practices.
What Colors Options are Available?
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1999 Honda TRX450S Prices and Market Value
When new in 1999, the Honda TRX450S had a Manufacturer's Suggested Retail Price (MSRP) typically in the range of $5,500 to $6,500, depending on the specific trim level (e.g., the ES model would be at the higher end). Today, the used market prices for a 1999 Honda TRX450S can vary significantly, generally ranging from $2,000 to $4,000, with exceptional, low-mileage, or immaculately maintained examples potentially fetching more. Depreciation has been relatively gentle for a vehicle of this age, especially considering its reputation for durability. Factors affecting resale value include overall condition, mileage (or operating hours), the presence and functionality of the electric shift on ES models, maintenance history, and any modifications. ATVs that have been well-cared for and haven't been subjected to extreme abuse tend to hold their value better.
1999 Honda TRX450S Cost of Ownership
Owning a 1999 Honda TRX450S is generally economical. Insurance costs are typically modest, often falling under recreational vehicle policies. Fuel consumption is reasonable for its class, making regular rides affordable. Routine maintenance, such as oil changes, air filter cleaning, and chain lubrication, is straightforward and inexpensive. Repair costs are also usually manageable, with parts being readily available and mechanics familiar with these models. Major repairs are infrequent on well-maintained units. Overall, the TRX450S is a cost-effective option for off-road enthusiasts, offering good value for money over its long service life.
1999 Honda TRX450S Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
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Highway Mileage
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1999 Honda TRX450S Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
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Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
1999 Honda TRX450S Insurance
Insurance for a 1999 Honda TRX450S is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1999 Honda TRX450S Compare to Other Motorcycle?
The 1999 Honda TRX450S competed in a robust sport-utility ATV segment. Key rivals included models like the Yamaha Warrior 350, Polaris Trail Boss 330/350, and Suzuki Quadsport Z400 (though the Z400 came a bit later, it represented a similar performance tier). In terms of performance, the TRX450S offered a strong, torquey engine that provided good all-around power for trail riding and moderate utility tasks, often outperforming the lighter Warrior in grunt but perhaps not in pure agility. The Polaris Trail Boss offered a more utility-focused experience with its independent rear suspension and better comfort, but often lagged in raw sport performance. Regarding features, the TRX450S, especially the ES trim with its electric shifting, offered a notable convenience factor. Rivals often featured manual clutches and foot shifters. The Suzuki Z400, when it arrived, offered a more modern, liquid-cooled, high-performance package. Reliability is where the TRX450S truly shined. Honda's reputation for bulletproof engineering meant it generally surpassed many of its contemporaries, especially less established brands or those with more complex systems. Polaris, at the time, had more documented issues with reliability. In terms of price, the TRX450S was competitively positioned. New, it was in the mid-to-high range for its class. Used, its value reflects its enduring reliability. Similar alternatives that offer comparable performance and reliability from the same era might include the Yamaha Big Bear 400 (more utility-focused but very reliable) or the Kawasaki Prairie 400. If seeking a more modern sport ATV with better suspension and power, the Suzuki LT-Z400 or Honda's later TRX400EX would be significant upgrades, though likely at a higher price point. For pure utility and comfort, a Polaris Sportsman or Yamaha Kodiak would be better suited, but these sacrifice sportiness.
Final Verdict: Is the 1999 Honda TRX450S a Good Motorcycle?
The 1999 Honda TRX450S is an ideal choice for recreational riders, farmers, or anyone needing a dependable, capable ATV for moderate trail riding, light utility work, or simply enjoying the outdoors. Its legendary Honda reliability makes it a worthwhile purchase, especially on the used market. It's perfect for those who prioritize durability and straightforward operation over cutting-edge technology. Buying used is the only option now, and it's highly recommended to inspect thoroughly. The ES trim offers added convenience for those who dislike manual clutching. It is definitely worth buying if found in good condition, offering excellent value and long-term service for riders who perform basic maintenance. Avoid units with obvious signs of neglect or heavy abuse.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.