The 2001 Honda TRX400EX is a popular sport ATV that debuted in 1999 and continued through 2008. As a 400cc, single-cylinder, air-cooled, four-stroke machine, it established itself as a benchmark for performance and reliability in its class. It featured a 5-speed manual transmission with reverse, a steel frame, and independent front suspension. Its popularity stems from its potent engine, agile handling, and Honda's renowned build quality, making it a favorite for recreational riding and some entry-level racing.
The Good
The 2001 Honda TRX400EX offers a thrilling blend of exhilarating performance from its potent engine and sharp handling. Its legendary Honda reliability ensures peace of mind, while its straightforward design contributes to ease of maintenance. This combination provides exceptional value for both experienced riders seeking a capable machine and newcomers wanting a dependable entry into the sport ATV world.
The Bad
Potential weaknesses of the 2001 Honda TRX400EX include its carburetor-based fuel system which can be finicky in different altitudes and temperatures, and its older suspension technology which may feel less plush than modern ATVs. Some riders also note the stock exhaust can be a bit restrictive, limiting ultimate power output without modification.
2001 Honda TRX400EX: Quick Overview
- Engine: Single-cylinder, air-cooled, four-stroke 397cc
- Engine Bore x Stroke: 85mm x 70mm
- Compression Ratio: 9.0:1
- Induction: Carburetor (likely a Keihin 34mm)
- Ignition: CD ignition with electronic advance
- Starter: Electric
- Transmission: 5-speed manual with reverse
- Clutch: Wet, multi-plate
- Drivetrain: O-ring sealed chain, 520
- Front Suspension: Independent double-wishbone with adjustable spring preload and rebound damping, 8.4 inches of travel
- Rear Suspension: Pro-Link single shock with adjustable spring preload and rebound damping, 9.1 inches of travel
- Front Brakes: Dual hydraulic disc
- Rear Brakes: Single hydraulic disc
- Tires: Front: AT22 x 7-10, Rear: AT20 x 10-9
- Length: 72.2 inches
- Width: 44.5 inches
- Height: 43.5 inches
- Seat Height: 31.7 inches
- Wheelbase: 49.2 inches
- Ground Clearance: 4.1 inches
- Fuel Capacity: 2.5 gallons (including 0.8-gallon reserve)
- Dry Weight: 346 lbs (approximately)
- Horsepower: Estimated around 30-35 hp, though official figures are not readily available for this model year. This was competitive for its class.
- Fuel Economy: Not officially rated, but owners report a range of 15-25 mpg depending on riding conditions and throttle input.
- 0-60 Times: Not officially tested by manufacturers for ATVs, but enthusiast estimates place it in the 5-7 second range for stock models.
- Towing Capacity: Not applicable for this sport ATV; it is not designed for towing.
- Trim-Level Features: The 2001 TRX400EX was typically offered in a single standard trim. Key features included electric start, a powerful engine, robust suspension for its time, hydraulic disc brakes, and a durable steel frame. Color options varied by year, but often included red, yellow, or black.
2001 Honda TRX400EX Specifications
Vehicle Information
| Year | 2001 |
| Make | Honda |
| Model | TRX400EX |
| 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 | 395CC |
| Engine Size | 395L |
| 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 2001 Honda TRX400EX Have?
The 2001 Honda TRX400EX is generally regarded as a very reliable machine, a hallmark of Honda engineering. However, like any vehicle, it has some commonly reported areas that owners should be aware of, particularly on older models. One of the most frequent topics of discussion revolves around the carburetor. Over time, the stock carburetor can become gummed up or suffer from wear, leading to starting issues, poor idling, or inconsistent performance, especially if the ATV has been sitting for extended periods or if fuel has degraded. Regular cleaning and proper fuel stabilizer use are recommended. Another area that can require attention is the suspension components. Bushings and bearings in the A-arms and swingarm can wear out over time, leading to play and potentially noisy operation. Shocks, while generally robust, may also lose their damping effectiveness after many years of hard use and could require rebuilding or replacement. The clutch, being a wear item, can eventually start to slip if subjected to excessive abuse or if its adjustment is neglected. The electric starter system, while convenient, can also develop issues with the starter motor or solenoid over its lifespan. Chain and sprockets are regular maintenance items that will need replacement based on usage. There have been no widespread, model-defining recalls specifically for the 2001 TRX400EX that significantly impacted its long-term viability. Honda's reputation for building durable engines means that catastrophic engine failures are rare if the machine has been maintained. Many owners report putting thousands of miles on their TRX400EXs with only routine maintenance and occasional wear-part replacements. The key to long-term reliability is consistent oil changes, air filter cleaning, and addressing minor issues before they escalate.
How long will the 2001 Honda TRX400EX last?
Estimating precise mileage for an ATV like the 2001 Honda TRX400EX is challenging as odometers were not standard. However, based on owner reports and the nature of their use, many TRX400EXs can endure 10-15 years or more of recreational riding, accumulating what would equate to several thousand hours of operation. Honda's robust 400cc engine is known for its exceptional durability when properly maintained with regular oil changes and filter cleaning. Weaknesses that emerge over time are typically related to wear-and-tear items like suspension bushings, bearings, the clutch, and the carburetor, rather than inherent mechanical flaws in the core powertrain. With diligent care, these machines can remain reliable trail companions for decades, proving their long-term value.
What Technology & Safety Features are Included?
The 2001 Honda TRX400EX, being a sport ATV from the early 2000s, is intentionally designed with simplicity and rider engagement as priorities, meaning its technology suite is quite basic. It lacks the sophisticated electronic aids found in modern vehicles. There is no built-in entertainment system, no navigation, and certainly no driver-assistance features like traction control or anti-lock braking systems. The focus is purely on the mechanical connection between the rider and the machine. Safety features are primarily mechanical in nature. This includes powerful hydraulic disc brakes front and rear, designed to offer strong stopping power. The independent front suspension and Pro-Link rear suspension are engineered to provide stability and absorb terrain irregularities, contributing to rider control. The durable steel frame provides a solid foundation. The electric starter is a convenience feature that simplifies getting underway. Optional features would have primarily been aftermarket accessories, such as upgraded exhaust systems, different tires, handguards, skid plates, or cosmetic enhancements. There are no official crash-test ratings available for ATVs, as they are not subject to the same standardized safety testing as passenger vehicles. The safety of the rider is largely dependent on their skill, protective gear (helmet, boots, gloves, etc.), and responsible riding practices in appropriate environments. The 2001 TRX400EX prioritizes mechanical feedback and control over electronic intervention, which many enthusiasts appreciate for the pure riding experience it offers.
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.
2001 Honda TRX400EX Prices and Market Value
When new in 2001, the Honda TRX400EX typically retailed for around $6,000 to $6,500, depending on dealer pricing and any promotions. Today, the used market prices for a 2001 TRX400EX can vary significantly, ranging from $1,500 to $3,500 or more. This wide range is influenced by the condition, mileage (hours of use), any modifications made, and overall maintenance history. These sport ATVs have held their value relatively well due to their reputation for reliability and performance. Depreciation has been steady but not drastic for well-maintained examples. Factors heavily affecting resale value include the presence of stock components versus heavily modified ones, the overall aesthetic condition (plastics, seat), and whether the engine runs strong with no obvious issues. A well-cared-for TRX400EX can command a higher price than one that has been neglected or raced hard.
2001 Honda TRX400EX Cost of Ownership
Owning a 2001 Honda TRX400EX is generally economical, especially compared to many other powersports vehicles. Insurance costs are typically low, often insurable as recreational property. Fuel consumption is moderate, averaging around 15-25 mpg, depending on riding style. Routine maintenance, including oil changes, chain lubrication, and air filter cleaning, is straightforward and affordable for DIY enthusiasts. Repair costs for common issues like carburetor cleaning or suspension bushing replacement are generally reasonable, with parts readily available. Long-term ownership is cost-effective due to Honda's legendary reliability, minimizing unexpected major repairs if properly maintained.
2001 Honda TRX400EX Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2001 Honda TRX400EX Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2001 Honda TRX400EX Insurance
Insurance for a 2001 Honda TRX400EX is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2001 Honda TRX400EX Compare to Other Motorcycle?
The 2001 Honda TRX400EX competed in a fierce sport ATV segment, facing strong rivals such as the Yamaha Warrior 350, Suzuki LT-Z400 (introduced later but a significant competitor), and Kawasaki Mojave 250. In terms of performance, the TRX400EX offered a potent 397cc engine that generally outmuscled the smaller displacement competitors like the Warrior and Mojave, providing stronger acceleration and more torque. Its handling was considered sharp and responsive, though perhaps not as nimble as the later LT-Z400. Features were basic across the board for this era; all offered electric start (a big plus for the TRX400EX over some manual-start competitors), hydraulic disc brakes, and independent front suspension. The TRX400EX's 5-speed transmission with reverse was a practical advantage. Reliability is where the TRX400EX truly shone, often considered superior to its peers due to Honda's renowned build quality and durable components. While all had their potential weak spots, Honda’s engineering typically meant fewer recurring issues. Price for the TRX400EX was competitive within its class when new, often positioned as a mid-to-high range option. On the used market, its strong reliability helps it maintain value.
Alternatives:
Alternatives:
- Similar: The Yamaha Warrior 350 is a classic competitor, slightly less powerful but very capable and also known for good reliability. The Kawasaki Mojave 250 is another contender, though generally less powerful.
- Better (for some): For riders seeking more modern performance and features, the Suzuki LT-Z400 (from 2003 onwards) or the Yamaha YFZ450 (from 2004 onwards) are significantly more potent and offer advanced suspension and technology, but come with a higher price tag and can be more complex to maintain. If pure recreational trail riding is the goal and modern tech isn't essential, the TRX400EX remains an excellent choice.
Final Verdict: Is the 2001 Honda TRX400EX a Good Motorcycle?
The 2001 Honda TRX400EX is an ideal choice for recreational riders who prioritize robust performance, legendary Honda reliability, and a fun, engaging riding experience. It's particularly well-suited for trail riding, exploring off-road terrain, and for those who appreciate mechanical simplicity and ease of maintenance. It's also a great platform for riders looking to get into sport ATVing without the overwhelming complexity or high initial cost of newer models.
It is absolutely worth buying on the used market, especially if a well-maintained example can be found. Given its age, buying new is not an option. Focus on finding a TRX400EX that has been cared for, with regular maintenance records if possible. While newer ATVs offer more advanced technology, the TRX400EX delivers an unparalleled blend of power, durability, and pure riding enjoyment for its price point. Its long-term ownership costs are also very attractive.
It is absolutely worth buying on the used market, especially if a well-maintained example can be found. Given its age, buying new is not an option. Focus on finding a TRX400EX that has been cared for, with regular maintenance records if possible. While newer ATVs offer more advanced technology, the TRX400EX delivers an unparalleled blend of power, durability, and pure riding enjoyment for its price point. Its long-term ownership costs are also very attractive.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma