Triumph Bonneville T100
The Triumph Bonneville was first introduced in 1959, named after the Bonneville Salt Flats where Johnny Allen set a land speed record on a Triumph-powered streamliner in 1956. The T100 designation originally denoted the bike's ability to reach 100 mph, and the model became an icon of British motorcycling culture throughout the 1960s and 70s before production halted in the 1980s. Triumph revived the Bonneville nameplate in 2001 with a modern fuel-injected parallel-twin, and the T100 variant continues as a classic-styled, accessible middleweight celebrated for its timeless aesthetics and heritage appeal.
54 hp
Power
80 Nm
Torque
224 kg
Weight
185 km/h
Top Speed
4.5 L/100km (approx. 22 km/L) — estimated real-world average
Fuel
Naked
Body
What Buyers Should Know
Strong Resale Value
The Bonneville T100 holds its value exceptionally well compared to most middleweight bikes, often retaining 70-80% of its value after three years. Its timeless classic styling keeps demand consistently high in the used market.
Watch for Cam Chain
Earlier liquid-cooled T100 models (2016-2018) had known cam chain tensioner issues that can cause a rattling noise on startup. Always check service records to confirm this has been inspected or addressed before buying used.
Reliable Modern Classic
Despite its vintage looks, the T100 runs a modern fuel-injected 900cc parallel-twin engine with a long 10,000-mile service interval, making ownership costs surprisingly low. Triumph's reliability ratings have improved significantly since the 2016 engine redesign.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Triumph Bonneville T100




