Triumph·Roadster·398cc·A2 NATIF

Speed 400

↘ Evolution history · 2024 → present
3
Years of production
1
Generations
398
current cc
40
Horsepower
3
Vintages

Triumph's accessible entry-level. Native A2 398cc single, neo-retro style for under £5k.

↓ Changes year by year
Gen 1 · 2024 — present
TR-SERIES LAUNCH — 40HP

First single-cylinder Triumph of the modern era. 398cc liquid-cooled DOHC, 40hp, TC + ABS standard, under £5,000 new. Co-developed with Bajaj Auto in India, targeting A2 first-timers with a Speed Twin-inspired design.

2026
MEngine
Engine recalibration — refined throttle response and reduced vibrations
Medium
AAesthetics
Improved finishes — richer paint, sturdier metal components, new colours, +€100 vs 2025
Minor
2025
CFrame
Chrome adjustable clutch and brake levers (5-position reach) — thicker seat padding, height raised to 803mm
Medium
AAesthetics
Four colours: Racing Yellow, Pearl Metallic White, Phantom Black, Racing Red
Minor
2024
MEngine
Launch — 398cc liquid-cooled DOHC single — 40hp at 8,000rpm, 37.5Nm at 6,500rpm
First modern Triumph single. Euro 5. Assist/slipper clutch standard. 6-speed gearbox. Natively A2 compliant (29.8kW < 35kW)
Major
CFrame
Steel perimeter frame — 43mm USD fork — 170kg wet weight, 790mm seat height
Major
EElectronics
Switchable traction control + dual-channel ABS standard — semi-digital display with USB-C
Major
AAesthetics
Full LED, neo-retro design inspired by the Speed Twin — launch price €5,695 (France) / £4,995 (UK)
Major
Buyer radar
2025

Adjustable levers and revised seat. Best Speed 400 model year — recommended new or used.

TOP BUY
2024

Solid launch but some early software issues (stalling, engine noise) — check Triumph warranty coverage.

GOOD PICK