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Honda FourTrax Rancher TRX420FA6: the 2026 DCT IRS EPS reference

A precise US variant, ten reference fields and the distinction between curb mass, transmission and steering assistance.

Editorial desk · Updated · 3 min read

Two quad bikes parked in woodland
Generic quad illustration; the photographed vehicles are not identified as this model.
Reference facts, with market and version limits
Reference2026 US FourTrax Rancher 4x4 Automatic DCT IRS EPS; TRX420FA6
Engine420 cc liquid-cooled four-stroke single
TransmissionFive-speed automatic DCT with reverse
Drive and steeringFront and rear shafts; torque-sensitive locking front differential; EPS
Length / width84.5 / 47.4 inches (about 2,146 / 1,204 mm)
Wheelbase51 inches (about 1,295 mm)
Ground clearance9.6 inches (about 244 mm)
Fuel tank3.9 US gallons (about 14.8 litres), including reserve
Mass686 lb (about 311 kg) curb: standard equipment, required fluids and full fuel tank
SeatingNot listed in this exact 2026 specification; no passenger approval inferred

A specific Rancher, rather than the whole family

The reference here is Honda's 2026 US FourTrax Rancher 4×4 Automatic DCT IRS EPS, model TRX420FA6. The family name alone covers too many possible configurations for a reliable comparison. The table therefore uses the exact downloadable specification and its matching model page.

The American market is part of that identity. This technical reference does not establish Portuguese stock, registration or the machine used by a local organiser. It gives a precise example of how a complete suffix changes the description.

DCT, IRS and EPS describe different systems

On this reference, DCT identifies the automatic geared transmission; IRS identifies the independent rear suspension arrangement; EPS identifies electric steering assistance. Honda's ATV technology article explains that those features vary across the range rather than appearing on every Rancher.

The words are useful when separated. A question about how the machine changes gear is not answered by the presence of power steering. Likewise, a rear-suspension description is not a transmission specification. The transmission dossier provides the conceptual explanation without copying an operating sequence.

Read the source units and the conversions

Honda publishes the dimensions in inches and the fuel capacity in US gallons. The metric equivalents in this table are rounded conversions, marked as approximate. The original units remain visible so the conversions can be understood rather than treated as extra manufacturer measurements.

A comparison does not improve by removing every difference in presentation. It improves by recording what each figure means. Use the specification guide when combining information from a US sheet with European references.

Curb mass is not dry mass

Honda defines this reference's curb weight as including standard equipment, required fluids and a full fuel tank. That is a different basis from a dry figure elsewhere in the model library. Subtracting the two numbers would not produce a fair mass ranking.

For the same reason, the library's cross-model table leaves mass out. The full dossiers preserve the definitions for a reader who needs them. The comparison is about understanding the reference, not manufacturing a winner from differently labelled numbers.

A service file should keep the full identity

Record TRX420FA6 with the year and market in the ownership file, not simply “Rancher”. Match invoices and parts discussions to that identity. A visually similar base machine can lead to an incorrect assumption about the gearbox or other equipment.

Honda's separately cited 2025 US FA6 manual supplies another useful ownership lesson: after an overturn or collision, inspection is needed before riding because damage may be hidden. It is a contextual maintenance example, not a substitute 2026 specification. A used seller's “only cosmetic” description deserves supporting inspection records.

Compare condition and use alongside specification

The figures can narrow a shortlist, but the particular used vehicle still needs an independent qualified assessment. Connect its description to maintenance records, reported incidents and the intended use. The used-buying guide explains how to assemble that evidence.

For a holiday visitor, the most useful specification is the one for the machine actually supplied, followed by its demonstration and practice. For an owner, it is the one that anchors the manual, workshop work and record of use. Both decisions benefit from the full designation.

Sources & further reading

Checked in October 2026. Read live information for your date and the exact vehicle or place.

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