
Triumph Bonneville T 120 Black
Goedhart MotorenBodegraven
Triumph/Classic
Compare 42 Triumph Bonneville T 120 listings from different years and sales sites.

Triumph
Bonneville T 120
Classic · 649 cc · 52 hp
See typical prices, price changes and important differences.
Choose the model year and mileage for a price guide.
Based on asking prices, not sale prices. Trim, condition, maintenance and warranty still matter.
Based on price data from 6 of the past 12 months.
Used prices are trending up: the typical asking price is €1,000 higher than in June 2026.
Quick reference values. Model year, generation and trim can differ.
Models in the same category and price range to consider alongside the Bonneville T 120.
Features and handling differ by generation. Use this overview to find the right version.
Years2016–present
The modern T120 reintroduces the name with a 1200 cc liquid-cooled parallel twin and modern electronics. It is mechanically different from the classic; check service history, cooling and electronics.
1,200 cc · 80 hp · 2 cyl.
Years1973–1988
The late classic T120 retains the 649 cc parallel twin with revised details and production era. Buy on mechanical completeness, frame condition and documented rebuilds.
649 cc · 52 hp · 2 cyl.
Years1959–1972
The original 649 cc T120 is the classic British Bonneville with Amal carburettors and Lucas electrics. Check frame, oil seals, carburettors and wiring for original condition and maintenance.
649 cc · 52 hp · 2 cyl.
The Triumph Bonneville T120 is one of the most iconic British motorcycles ever built. The original debuted in 1959 as a 649cc parallel twin named after the Bonneville Salt Flats land speed record. Through the 1960s and 1970s the T120 became the symbol of the British motorcycle industry: fast, stylish, and ridden around the world. Classic production ran until 1988. In 2016, Triumph introduced a modern reinterpretation carrying the same name but with a 1200cc water-cooled engine and contemporary electronics.
The classic T120 draws collectors and enthusiasts of British motorcycle culture. The riding position is upright and comfortable, the engine smooth and characterful. Maintaining the classic requires knowledge of vintage British engineering (Lucas electrics, Amal carburettors). The modern T120 targets riders who want the classic appearance with contemporary reliability. Classic competitors: Norton Commando, BSA A65. Modern competitors: Royal Enfield Interceptor, Honda CB1100.
Check the Lucas electrical system for wiring condition and dynamo output; classic T120 electrics are notoriously unreliable and require regular attention.
Inspect Amal carburettors for wear and hardened rubbers; degraded diaphragms and dirty carbs are the most common cause of running problems.
Look for oil leaks at engine case and cylinder head gaskets; classic T120 engines commonly seep at aged seals.
Ask about frame condition around the main tube; older bikes with heavy use or accident history sometimes show cracks in the frame tubes.
A used Triumph Bonneville T 120 costs €12,990 on average. Most cost €9,950 to €17,495. This is based on 42 motorcycles for sale now.
MotorMonitor now compares 42 used Triumph Bonneville T 120 motorcycles from Dutch sales sites.
The average used Triumph Bonneville T 120 is from 2022 and has done about 10,100 km.
The Triumph Bonneville T 120 produces between 51 and 79 hp, depending on model year and version.
The Triumph Bonneville T 120 weighs between 180 and 224 kg, depending on model year and version.
The top speed of the Triumph Bonneville T 120 is around 175 km/h.
The seat height of the Triumph Bonneville T 120 is about 780 mm.