Triumph Thruxton 400 vs Triumph Speed 400 Spec Comparison: What’s Different

The Triumph Thruxton 400 features a revised camshaft and tuning for its engine, allowing it to achieve a peak power of 41.4 bhp at 9,000 rpm, while the Speed 400 produces 39.5 bhp at 8,000 rpm. The torque delivery is also different, with the Thruxton peaking at 7,500 rpm compared to 6,500 rpm for the Speed 400, indicating a sportier performance characteristic for the Thruxton 400.

While both motorcycles share the same front suspension with 43mm upside-down forks offering 140mm travel, the rear suspension travel differs. The Thruxton 400 has a rear travel of 130mm, providing a slightly more compliant ride, while the Speed 400 has a rear travel of 120mm. This difference may affect the handling characteristics, especially during aggressive riding.

The Triumph Thruxton 400 is available in four dual-tone color schemes: Lava Red/Aluminum Silver, Pearl White/Storm Grey, Racing Yellow/Aluminum Silver, and Phantom Black/Aluminum Silver. In contrast, the Speed 400 offers Racing Yellow/Pearl Metallic White, Phantom Black/Pewter Grey, Pearl Metallic White/Pewter Grey, and Racing Red/Pearl Metallic White, allowing buyers to choose based on their aesthetic preference.

The Triumph Speed 400 is designed for daily use, featuring a more upright riding position and adjustable front levers for comfort. It includes a ride-by-wire throttle, switchable traction control, and a semi-digital instrument cluster, making it user-friendly for various riding conditions. Additionally, it has high-profile tires for improved grip and stability during commutes.

The Triumph Thruxton 400 weighs 181 kg wet, making it slightly heavier than the Speed 400, which weighs 179 kg. In terms of dimensions, the Speed 400 has a longer wheelbase at 1386 mm compared to the Thruxton 400's 1371 mm, and a marginally lower seat height of 803 mm versus the Thruxton's 805 mm. These differences can influence handling and comfort during rides.