Triumph Speed 400

Triumph · 2 model years · 2025–2026

Model Years

2026 Triumph Speed 400

Power: 39.5 HP (40PS) @ 8,000 RPM Torque: 27.7 ft lb @ 6,500 rpm Weight: 375 lb (170kg) Seat: 31.10 in (790 mm)

The 2026 Triumph Speed 400 is a modern middleweight roadster designed for riders seeking engaging everyday performance and nimble handling. Powered by a 398cc parallel-twin engine …

2025 Triumph Speed 400

Power: 39.5 HP (40PS) @ 8,000 RPM Torque: 27.7 ft lb @ 6,500 rpm Weight: 375 lb (170kg) Seat: 31.10 in (790 mm)

Spec Comparison by Year

Spec	2026	2025
Power	39.5 HP (40PS) @ 8,000 RPM	39.5 HP (40PS) @ 8,000 RPM
Torque	27.7 ft lb @ 6,500 rpm	27.7 ft lb @ 6,500 rpm
Wet Weight	375 lb (170kg)	375 lb (170kg)
Seat height	31.10 in (790 mm)	31.10 in (790 mm)