The 2008 Honda TRX450R is a high-performance sport ATV, built for racing and aggressive trail riding. Introduced in 2004, it has remained largely unchanged through its model years, with the primary trims being the standard and the R version (often with electric start). Its popularity stems from its potent engine, responsive handling, and Honda's renowned build quality. New pricing was in the $7,000-$8,000 range, with used prices varying significantly based on condition and modifications.
The Good
The 2008 Honda TRX450R excels in raw performance with its powerful engine and agile handling, thrilling riders. Its legendary Honda reliability provides peace of mind, while the robust design appeals to practical buyers seeking a durable machine. It offers excellent value for its capabilities.
The Bad
Potential weaknesses for the 2008 Honda TRX450R include a relatively stiff suspension out of the box, especially for casual riders. Some owners report the stock carburetor tuning can be finicky, and the kick-start-only model (non-R) can be a nuisance for some. Overheating can be an issue if pushed hard without proper cooling.
2008 Honda TRX450R: Quick Overview
- Engine: 450cc liquid-cooled, single-cylinder, Unicam four-stroke engine.
- Horsepower: Approximately 47-50 horsepower (stock).
- Fuel Economy: Not officially rated for ATVs, but estimated to be around 15-25 MPG depending on riding style and terrain.
- 0-60 Times: Not typically measured for ATVs, but its rapid acceleration can reach 60 mph in well under 5 seconds in optimal conditions.
- Towing Capacity: Not applicable for sport ATVs.
- Transmission: 5-speed manual with reverse (on R model).
- Drivetrain: O-ring sealed chain, 520 pitch.
- Suspension (Front): Independent double-wishbone with adjustable shocks, 8.4 inches of travel.
- Suspension (Rear): Pro-Link single shock with adjustable preload and rebound damping, 8.5 inches of travel.
- Brakes: Dual front hydraulic disc brakes, single rear hydraulic disc brake.
- Tires (Front): 21 x 7-10.
- Tires (Rear): 20 x 10-9.
- Dimensions: Length: 70.2 inches, Width: 46.0 inches, Height: 43.7 inches.
- Wheelbase: 49.3 inches.
- Ground Clearance: 4.4 inches.
- Fuel Capacity: 2.7 gallons.
- Dry Weight: Approximately 364 lbs (R model with electric start).
- Key Trims/Features:
- TRX450R: Standard model, typically kick-start only, focused on raw performance.
- TRX450ER: Electric start version, offering more convenience without sacrificing significant performance. Both feature robust frames, performance-oriented ergonomics, and race-inspired styling. Aftermarket modifications are extremely common for this model, allowing for extensive customization of performance and appearance.
2008 Honda TRX450R Specifications
Vehicle Information
| Year | 2008 |
| Make | Honda |
| Model | TRX450R |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Low Speed Vehicle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | KUMAMOTO |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 450cc 0cyl |
| Engine Size | 450L |
| Engine Cylinders | - |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
History Check
History Check
Salvage/Rebuilt
Check
Check
Accident
Check
Check
Theft
Check
Check
Open Lien
Check
Check
Past Sale
Listings
Listings
Safety
Recalls
Recalls
Odometer
Check
Check
Market Price
Analysis
Analysis
What Problems Does the 2008 Honda TRX450R Have?
The 2008 Honda TRX450R is generally regarded as a highly reliable machine, benefiting from Honda's robust engineering. However, like any performance ATV, certain issues can arise, particularly with aggressive use and age. One frequently reported concern, though not specific to the 2008 model year, is the potential for the stock carburetor to be temperamental, requiring precise tuning, especially when modifications are made. Some riders have experienced clutch wear over time, which is expected with hard riding. Another point of attention for owners is the potential for overheating if the cooling system is not properly maintained, especially during prolonged high-speed runs or in hot conditions. While specific recalls for the 2008 model year are not extensively documented, general maintenance items like chain and sprocket wear are common for all ATVs. Some owners have reported issues with the stock exhaust system not being optimally tuned for the engine's full potential, leading many to opt for aftermarket exhaust systems. Long-term reliability is heavily dependent on the owner's maintenance habits. Regular oil changes, proper coolant levels, and diligent cleaning after rides are crucial for longevity. Transmission and engine internal failures are rare unless the ATV has been subjected to extreme abuse or has been improperly maintained. The electrical system is generally robust, though battery maintenance is always important. For the 2008 model, it's worth checking for any aftermarket modifications that may have been poorly installed, as these can sometimes lead to unforeseen issues. Overall, the TRX450R is built tough, and with proper care, it can provide years of spirited riding. Issues tend to be more related to wear and tear from performance use rather than inherent design flaws.
How long will the 2008 Honda TRX450R last?
Estimating average mileage for an ATV like the 2008 Honda TRX450R is challenging as usage varies greatly. However, well-maintained units can easily rack up thousands of hours of use. Owners who perform regular maintenance, including oil changes, filter cleaning, and chain lubrication, can expect 10+ years of reliable service. The TRX450R is known for its exceptional long-term durability, a hallmark of Honda engineering. Its robust engine and chassis are built to withstand demanding conditions. Weaknesses that may emerge over extensive use typically involve wear-and-tear components like wheel bearings, bushings, and the clutch. The engine and transmission, if not abused, are remarkably resilient. Proper maintenance is key to maximizing its lifespan and mitigating potential issues over time, ensuring it remains a capable machine for many seasons.
What Technology & Safety Features are Included?
The 2008 Honda TRX450R, being a dedicated sport ATV, prioritizes performance and rider control over creature comforts and advanced technology. As such, it is largely devoid of typical automotive tech features. There is no built-in entertainment system like radios or infotainment screens. Driver-assistance features are non-existent, as the focus is entirely on direct rider input and skill. Safety features are primarily mechanical and design-based: robust brakes, responsive suspension, and an ergonomic riding position designed for stability and control. The chassis is built from strong materials to withstand impacts and rough terrain. Honda's reputation for build quality contributes to its inherent safety through reliability. Optional features on this model are typically aftermarket additions rather than factory-installed packages. These can include upgraded suspension components, performance exhausts, stronger skid plates, handguards for protection, and sometimes auxiliary lighting for night riding. Crash-test ratings are not applicable to ATVs in the same way they are to cars, as they are not subjected to standardized crash tests by organizations like NHTSA or IIHS. The safety of the rider is paramount and relies heavily on protective gear (helmet, boots, gloves, riding suit) and the rider's experience and judgment. The TRX450R's design aims to offer a stable and predictable platform for experienced riders, but its performance capabilities mean it demands respect and skillful operation. In essence, the technology is focused on mechanical excellence for performance and durability, not on electronic aids or entertainment.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2008 Honda TRX450R Prices and Market Value
When new, the 2008 Honda TRX450R typically retailed between $7,000 and $8,000 USD, depending on the specific trim (standard or electric start). As a used vehicle, its price today can range significantly, commonly from $3,000 to $6,000 or more. This wide variation is heavily influenced by the ATV's condition, mileage (hours of use), any aftermarket modifications, and overall maintenance history. The TRX450R has held its value relatively well compared to some other recreational vehicles due to its reputation for reliability and performance. Depreciation is moderate, with the steepest decline occurring in the first few years of ownership. Factors that positively affect resale value include a well-documented maintenance history, low hours of use, stock or tasteful modifications, and excellent cosmetic condition. Conversely, heavily modified, poorly maintained, or cosmetically damaged units will command lower prices.
2008 Honda TRX450R Cost of Ownership
Ownership costs for a 2008 Honda TRX450R can be considered moderate, leaning towards economical if well-maintained and used appropriately. Insurance is typically affordable for sport ATVs, often less than for street-legal vehicles. Fuel consumption is reasonable for its class, around 15-25 MPG, depending on how hard it's ridden. Routine maintenance (oil changes, filter cleaning) is essential and relatively inexpensive. Repair costs can vary; while major engine components are durable, specialized parts or extensive damage from off-road incidents can be costly. Overall, the TRX450R is not an overly expensive vehicle to own, especially considering its performance capabilities. Its reliability minimizes unexpected major repair bills if cared for.
2008 Honda TRX450R Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2008 Honda TRX450R Insurance
Insurance for a 2008 Honda TRX450R is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2008 Honda TRX450R Compare to Other Motorcycle?
The 2008 Honda TRX450R was a direct competitor to other 450cc sport ATVs of its era, primarily the Yamaha YFZ450 and the Suzuki QuadSport Z400 (LT-Z400).
Performance: In terms of raw power and acceleration, the TRX450R was often considered among the top contenders. Its liquid-cooled engine delivered strong, consistent power. The YFZ450 was also known for its potent engine and agile handling, often described as having a slightly more aggressive feel. The Z400, while still capable, was generally considered to have a more beginner-friendly power delivery and handling characteristics.
Features: Features were minimal across all these sport ATVs, prioritizing function over comfort. The TRX450R offered a solid chassis and suspension. The YFZ450 often featured a slightly more advanced suspension setup and was available with electric start early on. The Z400 was also available with electric start and was known for its ease of use.
Reliability: Honda's reputation for reliability is legendary, and the TRX450R is no exception. It is known for its robust build quality and durability. The Yamaha YFZ450 is also generally reliable, though some early models had carburetor issues. The Suzuki Z400 is considered very reliable and is often praised for its longevity.
Price: When new, these models were priced similarly, with the TRX450R and YFZ450 often being slightly more expensive than the Z400. On the used market, prices fluctuate, but all three tend to hold their value well.
Alternatives:
For riders prioritizing proven Honda reliability and a strong, responsive engine for aggressive trail riding or recreational racing, the 2008 TRX450R remains an excellent choice. If a slightly more forgiving ride or easier starting is paramount, the Z400 might be preferred, while the YFZ450 offers a similarly aggressive performance package.
Performance: In terms of raw power and acceleration, the TRX450R was often considered among the top contenders. Its liquid-cooled engine delivered strong, consistent power. The YFZ450 was also known for its potent engine and agile handling, often described as having a slightly more aggressive feel. The Z400, while still capable, was generally considered to have a more beginner-friendly power delivery and handling characteristics.
Features: Features were minimal across all these sport ATVs, prioritizing function over comfort. The TRX450R offered a solid chassis and suspension. The YFZ450 often featured a slightly more advanced suspension setup and was available with electric start early on. The Z400 was also available with electric start and was known for its ease of use.
Reliability: Honda's reputation for reliability is legendary, and the TRX450R is no exception. It is known for its robust build quality and durability. The Yamaha YFZ450 is also generally reliable, though some early models had carburetor issues. The Suzuki Z400 is considered very reliable and is often praised for its longevity.
Price: When new, these models were priced similarly, with the TRX450R and YFZ450 often being slightly more expensive than the Z400. On the used market, prices fluctuate, but all three tend to hold their value well.
Alternatives:
- Similar: Yamaha YFZ450 (especially the later models with electric start and improved suspension) and the Suzuki LT-Z400 (for riders seeking a slightly less aggressive but still very capable and reliable option).
- If seeking more power/performance: Some might consider the Can-Am Outlander 400 (though this is more of a utility ATV but offers a different type of power) or look into highly modified versions of these 450s or newer, more powerful models if budget allows.
For riders prioritizing proven Honda reliability and a strong, responsive engine for aggressive trail riding or recreational racing, the 2008 TRX450R remains an excellent choice. If a slightly more forgiving ride or easier starting is paramount, the Z400 might be preferred, while the YFZ450 offers a similarly aggressive performance package.
Final Verdict: Is the 2008 Honda TRX450R a Good Motorcycle?
The 2008 Honda TRX450R is ideal for experienced ATV riders seeking a high-performance machine for aggressive trail riding, recreational racing, or dune bashing. It is best suited for those who value Honda's renowned reliability, powerful engine, and sharp handling. It is definitely worth buying, especially on the used market, provided it has been well-maintained.
Buying the electric-start (ER) model is recommended for most riders due to the convenience it offers, though the kick-start-only version can be slightly lighter and potentially cheaper. When purchasing used, inspect thoroughly for signs of abuse, neglect, or poor modifications. A well-cared-for TRX450R represents excellent value for its performance capabilities and offers years of thrilling riding for enthusiasts who appreciate its robust engineering.
Buying the electric-start (ER) model is recommended for most riders due to the convenience it offers, though the kick-start-only version can be slightly lighter and potentially cheaper. When purchasing used, inspect thoroughly for signs of abuse, neglect, or poor modifications. A well-cared-for TRX450R represents excellent value for its performance capabilities and offers years of thrilling riding for enthusiasts who appreciate its robust engineering.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.