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2015 Honda TRX420FA Overview, Reviews, Ratings & Specs

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Cathleen V | September 30, 2025
The 2015 Honda TRX420FA is a highly regarded utility ATV, part of Honda's popular Rancher series, known for its bulletproof reliability and versatility. This model features a practical utility ATV body style and was a core offering during the mid-2010s, building on a legacy of robust 420cc machines. Key trims often denote transmission types; the "FA" specifically indicates the innovative Automatic Dual-Clutch Transmission (DCT) and four-wheel drive. New pricing ranged from approximately $7,500 to $8,500. Its smooth DCT and Honda's legendary durability make it stand out as a top choice for both work and recreational riding.
The Good

The 2015 Honda TRX420FA excels with its unmatched reliability, ensuring peace of mind for practical buyers. Its advanced Automatic Dual-Clutch Transmission delivers seamless power delivery and responsive performance, appealing to those seeking an engaging ride without manual shifting. Riders appreciate its comfortable suspension and ergonomic design. Known for strong resale value and impressive fuel efficiency, it's a smart, durable investment, fostering emotional trust in a go-anywhere, do-anything machine.

The Bad

While exceptionally reliable, the 2015 Honda TRX420FA isn't the most powerful 4x4 ATV in its class, which might disappoint some performance-focused riders. The Automatic Dual-Clutch Transmission, while innovative, can occasionally exhibit slight hesitation at very low speeds or during specific hill climbs. Additionally, it lacks a true front differential lock, relying on a limited-slip system, which may impact extreme traction in challenging conditions.

2015 Honda TRX420FA: Quick Overview

Here is a bullet-point summary of key specifications for the 2015 Honda TRX420FA:

  • Engine: This model is powered by a single engine option: a 420cc liquid-cooled, longitudinally mounted, single-cylinder, four-stroke engine. This design allows for direct driveshaft alignment to the front and rear wheels, enhancing power transfer efficiency and durability.
  • Horsepower: Honda does not officially publish horsepower figures for its ATVs. However, estimates for the 420cc engine typically place its output in the range of 26-28 horsepower, providing ample power for utility tasks and trail riding.
  • Fuel Economy: Fuel efficiency varies significantly with riding conditions, terrain, and throttle usage. Owners can generally expect fuel economy in the range of 15-20 miles per gallon under mixed riding conditions, making it relatively economical for its class.
  • 0-60 Times: "0-60 mph" acceleration times are not a standard performance metric for utility ATVs like the TRX420FA. Instead, its performance is measured by low-end torque, traction, and overall capability for hauling and climbing.
  • Towing Capacity: The 2015 Honda TRX420FA boasts a robust towing capacity, typically rated around 848 pounds, making it well-suited for pulling trailers, farm equipment, or other light loads.
  • Key Trim-Level Features (TRX420FA - often referring to the FA1 or FA2 with EPS):
    • Transmission: Features Honda's innovative Automatic Dual-Clutch Transmission (DCT), offering seamless automatic shifting in two modes (D for standard, S for sportier) and a manual mode with push-button Electric Shift Program (ESP) controls.
    • Drive System: Selectable 2WD/4WD system, allowing riders to switch between two-wheel drive for lighter tasks and four-wheel drive for enhanced traction.
    • Suspension: Independent double-wishbone front suspension provides 6.7 inches of travel. The standard FA model features a swingarm-style rear suspension with a single shock, offering 6.7 inches of travel (Independent Rear Suspension, IRS, was available on FA5/FA6 sub-trims).
    • Brakes: Dual 190mm hydraulic disc brakes at the front and a single 170mm hydraulic drum brake at the rear provide reliable stopping power.
    • Electric Power Steering (EPS): Available on the TRX420FA2 variant, greatly reducing steering effort and kickback over rough terrain.
    • Cargo Racks: Durable front and rear steel racks for hauling gear.
    • Instrumentation: Digital display providing essential information such as speed, odometer, trip meter, fuel gauge, hour meter, and gear position.
    • Styling: Updated bodywork introduced in 2014, offering a modern and aggressive look with improved rider ergonomics.
    • Fuel Tank Capacity: Approximately 3.9 gallons, including a 1.0-gallon reserve.

2015 Honda TRX420FA Specifications

Vehicle Information
Year 2015
Make Honda
Model TRX420FA
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 420cc 1cyl
Engine Size 420L
Engine Cylinders 1
Transmission -
Transmission Type Automatic
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 2015 Honda TRX420FA Have?

The 2015 Honda TRX420FA is renowned for its exceptional long-term reliability, a hallmark of Honda utility ATVs. However, like any machine, certain areas warrant attention and are occasionally reported by owners.

One frequently discussed topic pertains to the Automatic Dual-Clutch Transmission (DCT). While a technological marvel for ATVs, some riders occasionally report minor quirks such as subtle hesitation during initial engagement, particularly when cold, or less-than-perfect downshifts in very specific, demanding situations. These are rarely major failures but rather characteristics that some owners notice. Proper fluid maintenance is crucial for optimal DCT performance.

Regarding recalls, a thorough review of official databases for the 2015 Honda TRX420FA reveals no widespread recalls issued specifically for this model year and variant. This absence underscores the robust engineering and manufacturing quality of this particular ATV, suggesting that no significant safety or defect trends were identified by the manufacturer or regulatory bodies.

In terms of long-term reliability concerns, the 420cc engine itself is virtually bulletproof with routine maintenance. However, common wear-and-tear items for any ATV subjected to heavy use include:
  • Bushings and Bearings: Over time, especially with extensive off-road use, suspension and steering bushings, as well as wheel bearings, can wear out, leading to looseness or play.
  • Rear Brake: The rear hydraulic drum brake, while effective, can be more susceptible to contamination from mud and water compared to a fully sealed disc system, potentially requiring more frequent cleaning or adjustment.
  • Electrical System/Battery: As with most ATVs, the battery can be a common point of failure if not properly maintained, especially during periods of storage or in cold weather. Adding aftermarket accessories without proper charging can also exacerbate battery drain.
  • Axle Boots: For models with Independent Rear Suspension (if applicable, or front CV boots), tears in the CV joint boots can lead to contamination and premature joint failure.
Overall, most potential "problems" are standard maintenance items for ATVs and not inherent design flaws. Diligent adherence to Honda's maintenance schedule is the best defense against long-term issues, ensuring many years of reliable service from the TRX420FA.

How long will the 2015 Honda TRX420FA last?

The 2015 Honda TRX420FA is a testament to long-term durability, often providing exceptional service life. Based on owner data and diligent maintenance habits, it is common for these ATVs to exceed 10,000 miles or 1,000 hours of operation. Many owners report reliable service for 15-20 years or more with proper care. The engine and Automatic Dual-Clutch Transmission are exceptionally robust, often outliving many other components.

Over time, long-term durability shines through, but certain weaknesses can emerge. Suspension bushings and shock absorbers will naturally wear out, requiring replacement to maintain ride quality and handling. Electrical connections can suffer from corrosion if not regularly inspected and protected, particularly in wet or salty environments. The rear drum brake, while reliable, may require more frequent adjustment and cleaning compared to disc systems as it ages. However, with routine fluid changes, filter replacements, and regular greasing, the core mechanical components remain remarkably resilient, solidifying its reputation as a true workhorse.

What Technology & Safety Features are Included?

The 2015 Honda TRX420FA, as a utility ATV, focuses on robust functionality and rider assistance rather than traditional automotive "tech" or entertainment features. Its primary technological highlight is the sophisticated Automatic Dual-Clutch Transmission (DCT). This innovative transmission offers seamless shifting in two fully automatic modes — "D" for standard cruising and "S" for sportier, more aggressive shifting — along with a manual mode utilizing the handlebar-mounted Electric Shift Program (ESP) push-button controls. This provides a blend of convenience and control often unmatched in its class.

Built-in tech features also include a clear digital instrumentation display, which provides essential rider information such as speed, odometer, trip meter, fuel gauge, hour meter, and gear position indicator. Honda's Programmed Fuel Injection (PGM-FI) ensures crisp throttle response, consistent power delivery, and reliable starting in varying conditions and altitudes. The ATV also comes with standard electric starting, complemented by a reliable auxiliary recoil starter for emergencies. A selectable 2WD/4WD system allows the rider to optimize traction for different terrains.

For driver-assistance, the most significant optional feature is Electric Power Steering (EPS), found on the TRX420FA2 variant. EPS dramatically reduces steering effort, especially at low speeds or when navigating challenging terrain, and also helps mitigate kickback through the handlebars. While there are no complex "driver-assistance systems" like those in cars, the ATV's design prioritizes rider control and ease of operation.

Safety features are fundamental rather than high-tech. These include powerful hydraulic front disc brakes and a robust rear drum brake for reliable stopping power, bright headlights and taillights for visibility, and an easily accessible engine stop switch. A parking brake is standard for secure stationary operation.

Optional features primarily revolve around enhancing capability and comfort through accessories, such as winches, plow mounts, cargo boxes, heated grips, and handguards, typically installed by dealers or aftermarket. The more advanced TRX420FA5 and FA6 sub-trims offered Independent Rear Suspension (IRS), further improving ride comfort and ground clearance over the standard solid-axle FA.

It is important to note that crash-test ratings are not applicable or available for ATVs. Unlike passenger vehicles, ATVs are not designed for occupant containment in a crash. Rider safety is paramount and relies entirely on responsible operation, proper training, and the consistent use of appropriate personal protective equipment, including a helmet, eye protection, gloves, and sturdy footwear.

What Colors Options are Available?

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2015 Honda TRX420FA Prices and Market Value

When new in 2015, the Honda TRX420FA had a Manufacturer's Suggested Retail Price (MSRP) typically ranging from approximately $7,500 for the base FA1 model up to around $8,500 for the EPS-equipped FA2 variant. Models with Independent Rear Suspension (IRS), like the FA5 or FA6, would have commanded even higher prices.

In the current used market (2024), the 2015 TRX420FA demonstrates excellent resale value, reflecting Honda's strong reputation. Depending on condition, mileage/hours, and options, expect to find these models priced between $4,000 and $6,500, with exceptionally clean, low-hour units, especially those with Electric Power Steering (EPS), potentially fetching more.

Depreciation for the TRX420FA is notably slower compared to many other ATVs in its class. Factors heavily influencing its strong resale value include Honda's legendary reliability, the durability of its Automatic Dual-Clutch Transmission, and its versatility for both work and recreation. Other key factors affecting its resale value are its overall physical condition (minimal plastic damage, rust), a documented maintenance history, the presence of desirable optional features like EPS, and naturally, lower hours or mileage. Its consistent demand contributes significantly to its ability to retain value.

2015 Honda TRX420FA Cost of Ownership

The 2015 Honda TRX420FA is generally considered an economical vehicle to own in the long term. Insurance costs are typically modest for a utility ATV, varying by location and coverage. Fuel efficiency is a strong point; its 420cc engine sips regular unleaded fuel, making it economical to operate for its class.

Maintenance is straightforward and relatively inexpensive, especially if owners handle basic tasks like oil changes, air filter cleaning, and greasing. Genuine Honda parts are widely available and reasonably priced. Due to its renowned reliability, unscheduled repairs are infrequent, contributing significantly to lower long-term costs. When repairs are needed, parts are accessible, though dealership labor rates can be a factor. Overall, its low depreciation, solid fuel economy, and exceptional durability translate into a very manageable and cost-effective ownership experience.

2015 Honda TRX420FA Fuel Efficiency

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

2015 Honda TRX420FA 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

2015 Honda TRX420FA Insurance

Insurance for a 2015 Honda TRX420FA is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.

How Does the 2015 Honda TRX420FA Compare to Other Motorcycle?

The 2015 Honda TRX420FA stands out in the mid-size utility ATV segment, but it faces stiff competition. Key rivals include the Yamaha Grizzly 450/Kodiak 450, Suzuki KingQuad 400ASi, and the Polaris Sportsman 400/570.

In terms of Performance, the TRX420FA's 420cc engine delivers reliable, usable power and excellent low-end torque, perfect for work or casual trail riding. Its standout feature is the Automatic Dual-Clutch Transmission (DCT), which offers smooth, gear-driven shifting — a unique advantage over the belt-driven CVT transmissions common in rivals like the Yamaha Grizzly, Suzuki KingQuad, and Polaris Sportsman. While the Honda is capable, some rivals like the Polaris Sportsman 570 often boast higher horsepower and quicker acceleration, and the Yamaha Grizzly 450 might offer a more aggressive, sportier feel for spirited trail riding.

Regarding Features, the TRX420FA's DCT and optional Electric Power Steering (EPS) are significant draws. The base FA typically features a solid rear axle, prioritizing durability and lower maintenance. In contrast, many of its competitors, such as the Yamaha Grizzly and Polaris Sportsman, often come standard with Independent Rear Suspension (IRS), which provides superior ride comfort and ground clearance over rough terrain. Polaris models also frequently offer more storage and accessory integration. The Suzuki KingQuad 400 models, while reliable, generally present a more basic feature set.

Reliability is where the Honda TRX420FA truly shines, often considered the industry benchmark. Its reputation for bulletproof engines and drivetrains is second to none, giving it an edge over most rivals. Yamaha and Suzuki models are also highly reliable, often closely trailing Honda. Polaris and Can-Am models have improved significantly over the years, but historically, they might have been perceived as having more complex electrical systems or needing more diligent maintenance compared to the Japanese brands, though this gap has narrowed.

For Price, the TRX420FA offered competitive pricing when new and holds its value exceptionally well in the used market. While initial pricing might be similar across brands, the Honda's slower depreciation often translates to a better long-term value.

Recommended Alternatives:
  • For similar reliability and a slightly sportier feel: Consider the Yamaha Kodiak 450 or Grizzly 450. They offer great durability and often come with IRS.
  • For more power, comfort (IRS), and features: The Polaris Sportsman 570 or Can-Am Outlander 450/570 are strong contenders. They often provide more horsepower, standard IRS, and better ground clearance, though potentially at a higher purchase price and possibly different long-term maintenance profiles.
  • For maximum value and simplicity: The Suzuki KingQuad 400ASi is a dependable, no-frills option.

Final Verdict: Is the 2015 Honda TRX420FA a Good Motorcycle?

The 2015 Honda TRX420FA is an exceptional mid-size utility ATV, ideal for a wide range of riders. It's perfect for property owners, farmers, hunters, and anyone needing a reliable workhorse for chores, as well as recreational riders who value dependability, ease of use, and a smooth, comfortable ride over raw, high-horsepower performance. Its target audience appreciates the innovative Automatic Dual-Clutch Transmission (DCT) for its seamless, positive gear engagement, a distinct advantage over belt-driven CVT systems.

Absolutely, the 2015 Honda TRX420FA is worth buying, particularly as a used vehicle. Its legendary Honda reliability means that even well-maintained used models offer many more years of dependable service, often at a significantly reduced cost compared to new. When considering a used purchase, prioritize models equipped with Electric Power Steering (EPS), typically the TRX420FA2, as this feature greatly enhances rider comfort and reduces fatigue. If traversing extremely rough terrain and prioritizing maximum ride comfort, seeking out the less common Independent Rear Suspension (IRS) models (FA5/FA6) would be beneficial, although they command a higher price. It's a smart, practical investment for anyone seeking a durable, versatile, and economical ATV.

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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.