Triumph Unveils the All-New Thruxton 400: A Modern Classic for a New Generation
- Ben Grayson

- Dec 16, 2025
- 3 min read

Triumph has added a stunning new model to its fast-growing 400cc lineup: the Thruxton 400, a beautifully styled café racer that brings the charisma of the legendary Thruxton name into an accessible, modern package. It’s a bike that blends Triumph heritage with contemporary engineering — and it’s already capturing the attention of riders worldwide.
Classic Café Racer Design Meets Modern Engineering
One glance at the Thruxton 400 tells you exactly what it wants to be: a pure café racer. From the sculpted fuel tank to the clip-on handlebars, the short tail, and the sculpted semi-fairing, Triumph has nailed the proportions and attitude of the original Thruxton series.
Key design highlights include:
Round LED headlamp
Iconic café racer silhouette
Sculpted 13-litre tank
Clip-on handlebars for an authentic riding stance
Slim LED tail and minimalist indicators
Beautiful colour schemes that emphasise the bike’s retro-modern character
It’s unmistakably Triumph — stylish, poised, and premium.
The New 398cc TR-Series Engine
Under the skin, the Thruxton 400 is powered by Triumph’s latest 398cc liquid-cooled, 4-valve, DOHC single-cylinder engine.
Engine Performance
41.4 bhp (30.4 kW) @ 8,000 rpm
37.5 Nm of torque @ 6,500 rpm
Ride-by-wire throttle
6-speed gearbox
Slip & assist clutch
This gives the Thruxton 400 a lively, responsive feel — plenty for spirited riding while still approachable for new and intermediate riders.
Handling and Dynamics
Built around a lightweight chassis, the Thruxton 400 aims for confidence and agility.
Chassis & Suspension
43mm big-piston USD forks
Gas-charged monoshock rear suspension with preload adjustability
Lightweight 17-inch wheels
Dual-channel ABS
Switchable traction control
The riding position is sportier than the Speed 400 but still usable for daily riding — Triumph has avoided the extreme ergonomics of full-on track café racers.
Full Technical Specification — Triumph Thruxton 400
ENGINE
Component | Specification |
Type | Liquid-cooled, 4-stroke, DOHC, single-cylinder |
Capacity | 398 cc |
Power | 41.4 bhp (30.4 kW) @ 8,000 rpm |
Torque | 37.5 Nm @ 6,500 rpm |
Bore x Stroke | 89.0 mm × 64.0 mm |
Compression Ratio | 12:1 |
Fuel System | Electronic fuel injection with ride-by-wire |
Gearbox | 6-speed |
Clutch | Slip & assist |
CHASSIS
Component | Specification |
Frame | Steel perimeter frame |
Front Suspension | 43 mm USD big piston forks |
Rear Suspension | Gas-charged monoshock, preload adjustable |
Front Brake | 300 mm disc with radial caliper |
Rear Brake | 230 mm disc |
ABS | Dual-channel |
Traction Control | Switchable |
Wheels | 17" alloy wheels |
Tyres | Front 110/70-17, Rear 150/60-17 |
DIMENSIONS & CAPACITY
Component | Specification |
Seat Height | 790 mm (approx) |
Fuel Tank | 13 litres |
Kerb Weight | Around 181 kg |
Wheelbase | 1,380 mm (approx) |
FEATURES
All-LED lighting
Semi-digital retro-modern instrument cluster
USB charging
Adjustable rider aids
Immobiliser
Café-racer clip-on bars and bodywork
Price & Market Positioning
With pricing beginning around £5,995.00 OTR, the Thruxton 400 positions itself as a premium yet attainable café racer. It sits above the Speed 400 and Scrambler 400 X due to its specialised design and heritage focus but remains significantly more affordable than larger retro rivals.
Final Thoughts
The Triumph Thruxton 400 isn’t just another retro bike — it’s a revival of an icon, distilled into a lightweight, affordable, and beautifully engineered package.
It’s ideal for riders who want:
Classic café racer aesthetics
Premium Triumph quality
Modern performance and technology
A bike with everyday usability
A lower-capacity motorcycle that doesn’t feel "entry-level"
Triumph has built a motorcycle that honours the past while fitting perfectly into today’s market — and the early buzz suggests the Thruxton 400 could become one of Triumph’s most desirable smaller-capacity models.




















Comments