Triumph Thruxton 400: specs and comparison

Triumph Thruxton 400 (Retro / classic, since 2026): 398 cc engine, 31 kW / 42 hp, 176 kg (with fluids), seat height 795 mm. Licence: A2.

Compare Triumph Thruxton 400 with any model

Specs

Version since 2026

Yearssince 2026
TypeRetro / classic
LicenceA2
Engine398 cm³, 1 cyl.
Power30.9 kW / 42 hp
Weight176 kg (with fluids)
Seat height795 mm
ABSABS
Drive / gearboxchain, manual
Tank13 l
Fuel use3.4 l/100 km
Range on one tank330 km
New price (official list, PL)£6,300
Used price (estimate)£5,100

Why it's worth it

  • Very low fuel use
  • Smooth, predictable power

Weak points

  • Tiring on long rides
  • Struggles at motorway speeds

What to check on a used one

Similar motorcycles

Questions

Is the Triumph Thruxton 400 A2-legal?

Yes: 30.9 kW is within the A2 limit of 35 kW. Some countries also check 0.2 kW per kg, so confirm the papers of the bike you buy.

What is the seat height of the Triumph Thruxton 400?

795 mm. Whether you reach the ground also depends on the seat width: the finder estimates it from your height and inseam.

How much does the Triumph Thruxton 400 weigh?

176 kg (with fluids).

What is the fuel use and range of the Triumph Thruxton 400?

About 3.4 l/100 km; with the 13 l tank that is roughly 330 km before the reserve.

All Triumph models

Specs from makers and test sources; prices are estimates. Check the bike you buy.