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2004 Honda TRX350FM Overview, Reviews, Ratings & Specs

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Eugene S | January 24, 2026
The 2004 Honda TRX350FM, part of the Foreman line, is a popular 4x4 utility ATV. Produced for several years, this model is known for its robust construction and Honda's renowned reliability. Key trims generally include the base FM model and variations with power steering. Pricing at its release was in the mid-$6,000 range. Its popularity stems from its excellent balance of capability, ease of use, and durability for farm work, trail riding, and general recreation.
The Good

The 2004 Honda TRX350FM excels in its legendary Honda reliability, smooth engine performance, and comfortable ride. Its 4x4 capability offers practical confidence, while its proven durability provides emotional peace of mind, making it a trusted companion for various tasks and adventures.

The Bad

While generally very reliable, potential buyers should watch for common ATV issues like worn suspension components, brake system maintenance needs, and potential carburetor cleaning requirements due to age and infrequent use. Some owners report a less powerful engine compared to newer, larger displacement models.

2004 Honda TRX350FM: Quick Overview

  • Engine: 330cc liquid-cooled OHV longitudinally mounted 4-stroke

  • Horsepower: Approximately 19-20 hp (estimated, specific figures not widely published)

  • Fuel Economy: Varies significantly with usage and terrain, but generally considered efficient for its class. Expect around 15-20 miles per gallon (MPG) under moderate use.

  • 0-60 Times: Not applicable for ATVs as this metric is not typically measured or relevant.

  • Towing Capacity: Rated at 850 lbs (385.5 kg) for the rear rack.

  • Key Trims/Features:
    • TRX350FM: This is the standard 4x4 model.
    • Engine Braking: Features an automatic clutch with engine braking for controlled descents.
    • Suspension: Independent front suspension (IRS) for improved comfort and handling; solid rear axle with adjustable spring preload.
    • Drivetrain: True 2WD/4WD selectable with a torque-sensing front differential for enhanced traction.
    • Transmission: 5-speed manual with an ultra-low first gear and reverse.
    • Brakes: Dual hydraulic disc front brakes, sealed drum rear brake.
    • Tires: Typically 25-inch tires for good ground clearance.
    • Instrumentation: Basic digital meter displaying speed, odometer, trip meter, and fuel level.
    • Other Features: Integrated front and rear racks, comfortable seating, hand-operated parking brake, electric starter. Some models might have had optional accessories like winches or storage boxes pre-installed by dealers.

2004 Honda TRX350FM Specifications

Vehicle Information
Year 2004
Make Honda
Model TRX350FM
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 329CC
Engine Size 329L
Engine Cylinders -
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain Four-Wheel Drive
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 2004 Honda TRX350FM Have?

The 2004 Honda TRX350FM is celebrated for its exceptional long-term reliability, a hallmark of Honda engineering. While specific recalls for this model year are not prominently documented, as with any used ATV, potential owners should be aware of general maintenance-related concerns that can arise with age and use.

One area that can occasionally require attention is the carburetor. Over time, especially if the ATV has sat for extended periods or has not been maintained with fresh fuel and stabilizers, the carburetor jets can become clogged. This can lead to starting issues, rough idling, or a loss of power. Regular cleaning and proper fuel storage are key to preventing this.

The automatic clutch system, while generally robust, can also experience wear over thousands of hours of use. Signs of a worn clutch might include slipping under load or difficulty shifting gears. However, this is a wear item and not a common widespread failure.

Suspension components, such as bushings, ball joints, and tie rods, can also wear out over time, particularly if the ATV has been used extensively on rough terrain. Buyers should inspect these for any play or damage.

The sealed drum brake on the rear can sometimes accumulate dirt and require adjustment or cleaning. While not a frequent major problem, it's a maintenance item to keep an eye on.

Overall, the TRX350FM is built to last. Most reported issues are minor and stem from normal wear and tear or neglect rather than inherent design flaws. With consistent maintenance, this ATV is known to run for many, many years and thousands of miles. No specific widespread model year issues have been consistently reported for the 2004 model year.

How long will the 2004 Honda TRX350FM last?

Estimating average mileage for an ATV like the 2004 Honda TRX350FM is challenging as usage varies dramatically. However, well-maintained units can easily achieve 10,000 to 20,000 miles or more over their lifespan. Many owners report their TRX350FM lasting 10-15 years or even longer with regular servicing. Its long-term durability is exceptional, largely due to Honda's robust engineering and the vehicle's simpler, proven components. Weaknesses that emerge over time are typically related to wear and tear on suspension parts, brakes, and the occasional need for carburetor maintenance, all of which are manageable with routine upkeep.

What Technology & Safety Features are Included?

The 2004 Honda TRX350FM is a utility ATV, and as such, its focus is on functionality and reliability rather than advanced technology or entertainment features. It does not possess modern tech like infotainment systems, navigation, or advanced driver-assistance systems, as these were not prevalent or expected in ATVs of this era.

Built-in Tech: The primary technological features are centered around its operational efficiency. This includes an electric starter for easy ignition, a reliable liquid-cooled engine management system, and a selectable 2WD/4WD drivetrain that allows the rider to engage four-wheel drive as needed for improved traction. The 5-speed transmission with an ultra-low first gear and reverse enhances its utility for demanding tasks.

Entertainment: There are no built-in entertainment features. The focus is on the experience of riding and working.

Driver-Assistance: Features that could be considered rudimentary driver assistance include the engine braking provided by the automatic clutch, which helps control speed on descents, and the torque-sensing front differential on the 4WD system, which automatically distributes power to the wheel with the most traction, preventing wheel spin and aiding in maintaining control.

Safety Features: Safety is addressed through functional design. It features reliable hydraulic disc brakes on the front and a sealed drum brake on the rear for stopping power. The durable steel frame and integrated racks contribute to stability. Honda's reputation for balanced handling also contributes to rider safety. There are no formal crash-test ratings available for ATVs as they are not subject to the same regulatory testing as passenger vehicles.

Optional Features: While not standard, buyers could often equip their TRX350FM with accessories such as handguards for protection from debris, a winch for recovery or pulling heavy objects, and various storage solutions like saddlebags or a trunk box. These accessories enhance its utility and can indirectly improve safety by making tasks easier or safer to perform.

What Colors Options are Available?

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2004 Honda TRX350FM Prices and Market Value

When new, the 2004 Honda TRX350FM typically retailed for around $6,500 to $7,000, depending on optional accessories and dealer pricing. The used market for the 2004 TRX350FM currently sees prices ranging from approximately $2,500 to $5,000. This wide range is heavily influenced by the ATV's condition, mileage, maintenance history, and any added accessories. Depreciation has been relatively moderate due to Honda's strong reputation for durability and reliability. Factors significantly affecting resale value include the overall mechanical condition, aesthetic appearance (rust, dents, faded plastics), the presence and condition of tires, and evidence of proper maintenance. Well-cared-for units with low hours/miles command premium prices.

2004 Honda TRX350FM Cost of Ownership

The 2004 Honda TRX350FM is generally an economical vehicle to own. Insurance costs are typically reasonable, often falling under standard homeowner's policies or requiring a separate ATV policy. Fuel economy is good for its class. Maintenance costs are moderate, focusing on regular oil changes, filter replacements, and occasional fluid checks. Repairs are usually straightforward and parts are readily available, though labor can add up. Long-term ownership is characterized by its reliability, minimizing unexpected expensive repairs. Overall, it is an economical choice for an ATV, offering a good balance of performance and affordability.

2004 Honda TRX350FM Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2004 Honda TRX350FM 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

2004 Honda TRX350FM Insurance

Insurance for a 2004 Honda TRX350FM is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.

How Does the 2004 Honda TRX350FM Compare to Other Motorcycle?

The 2004 Honda TRX350FM competes in the mid-size 4x4 utility ATV segment. Key rivals at the time included models like the Yamaha Grizzly 350, Suzuki Twin Peaks 360, and Polaris Sportsman 400.

Performance: The TRX350FM's 330cc engine offered decent power for its class, adequate for trail riding and light to moderate farm work. Rivals like the Yamaha Grizzly 350 often had comparable power, while some Polaris Sportsman models might have offered slightly more aggressive performance. Honda's true 2WD/4WD system with a torque-sensing front differential was a strong point for traction.

Features: The TRX350FM was well-equipped for utility, featuring independent front suspension, a 5-speed transmission with reverse, and engine braking. Some competitors might have offered more creature comforts or slightly more advanced features, such as power steering on higher-end trims of the Sportsman. The Honda's focus was on practical, durable features.

Reliability: This is where the Honda TRX350FM truly shines. Honda's legendary reliability is a significant advantage over many competitors, particularly those known for more complex systems or potentially less robust build quality. While other brands improved, Honda's reputation for longevity and fewer mechanical issues was a major selling point.

Price: The TRX350FM was competitively priced, often landing in the mid-range for its segment. Used prices reflect this, with the Honda generally holding its value well due to its reliability.

Alternatives:
* Similar: The Yamaha Grizzly 350 (later models) is a very similar competitor, known for its own strong reliability and capable performance. The Suzuki Twin Peaks 360 also offered comparable utility.
* Slightly Different: For more power or advanced features, one might consider older Polaris Sportsman models or Kawasaki Brute Force 300/400, though potentially at the cost of some reliability. For pure off-road fun, a sportier ATV might be considered, but for utility, the TRX350FM is a solid choice.

Final Verdict: Is the 2004 Honda TRX350FM a Good Motorcycle?

The 2004 Honda TRX350FM is ideal for riders seeking a dependable, no-nonsense 4x4 utility ATV for farm work, trail riding, hunting, or general recreational use. It's particularly suited for those who prioritize long-term reliability and ease of maintenance over cutting-edge technology or brute power. It is absolutely worth buying, especially on the used market, provided it has been reasonably maintained.

The TRX350FM is best purchased used, as new models are no longer available. When buying, look for units with documented maintenance history and inspect thoroughly for excessive wear, especially on suspension and drivetrain components. The FM trim is the standard 4x4 and generally the most sought-after for its versatility. It represents excellent value for money for anyone wanting a tough, reliable workhorse that will last for many years with proper care.

2004 Honda TRX350FM Owner Reviews

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Eugene S

Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.