Naked Motorcycles
1982Triumph T 140 E Bonneville
19 fields on record
The 1982 Triumph T140E Bonneville is a British classic twin that appeals to traditionalist riders seeking authentic retro character. Known for its proven 744cc air-cooled engine and responsive handling, it delivers spirited performance with genuine mechanical charm. This model represents the final evolution of Triumph's iconic Bonneville lineage, prized by enthusiasts for its timeless styling and reliable engineering.
- Capacity
- 744.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 206.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 49.0 HP (36.0 kW) @ 6500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a traditional air-cooled roadster for spirited weekend rides and short trips rather than serious distance touring or track work.
- Built for
- Delivers old-school vibration, mechanical character, and a raw connection to the road that modern bikes rarely offer.
- Not ideal for
- Not the right choice for riders seeking modern performance, long-haul comfort, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 744.0 ccm
- Power
- 49.0 HP (36.0 kW) @ 6500 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2379 HP/kg (wet)
- Bore x stroke
- 76.0 x 82.0 mm
- Compression
- 9.0:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 176.0 km/h (109.4 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 4.10-19
- Rear tyre
- 4.10-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1980 | 1981 | 1982 | 1983 |
|---|---|---|---|---|
| Capacity | 744 cc | 744 cc | 744 cc | 744 cc |
| Fuel capacity | 18.5 L | 18.5 L | 18.5 L | 18.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Triumph T 140 E Bonneville?
The 1982 Triumph T 140 E Bonneville has a Capacity of 744.0 ccm (45.40 cubic inches).
What engine power does the Triumph T 140 E Bonneville have?
The 1982 Triumph T 140 E Bonneville has a Power of 49.0 HP (36.0 kW) @ 6500 RPM.
How many gears does the Triumph T 140 E Bonneville have?
The 1982 Triumph T 140 E Bonneville has a Gearbox of 5-speed.
How much does the Triumph T 140 E Bonneville weigh?
The 1982 Triumph T 140 E Bonneville has a Wet weight of 206.0 kg (454.2 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.