Naked Motorcycles
2025Triumph Bonneville T100
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The 2025 Triumph Bonneville T100 is a modern retro middleweight that appeals to riders seeking classic styling with contemporary performance. Its 900cc parallel-twin engine delivers accessible power and character-rich torque, making it ideal for commuting, weekend rides, and everyday versatility. Known for its timeless design and reliable handling, the T100 represents Triumph's heritage while remaining approachable for riders of varying experience levels.
- Capacity
- 900.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 213.0 kg
- Seat height
- 790 mm
- Power
- 64.1 HP (46.8 kW) @ 7400 RPM
Other years
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily as a classic-styled roadster for relaxed commuting, weekend rides, and casual cruising rather than outright performance.
- Built for
- Offers a timeless, retro British roadster feel with smooth, torquey power delivery and easygoing, confidence-inspiring manners.
- Not ideal for
- Not the right choice for riders seeking aggressive sportbike speed, track-day performance, or serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 900.0 ccm
- Power
- 64.1 HP (46.8 kW) @ 7400 RPM
- Torque
- 80.0 Nm (8.2 kgf-m) @ 3750 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 3.40 litres/100 km (29.4 km/l)
- Power/weight ratio
- 0.3009 HP/kg (dry)
- Bore x stroke
- 84.6 x 80.0 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Digital-inductive type via engine management system
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-plate assist clutch
Dimensions & weight
- Wheelbase
- 1450 mm
- Overall length
- 2230 mm
- Overall width
- 780 mm
- Overall height
- 1100 mm
- Seat height
- 790 mm
- Dry weight
- 213.0 kg
- Wet weight
- 228.0 kg
- Fuel capacity
- 14.50 litres
- Oil capacity
- 4.50 litres
Chassis & suspension
- Frame
- Tubular steel twin cradle. Twin-sided, tubular steel swing arm.
- Front suspension
- 41mm cartridge forks
- Rear suspension
- Twin RSU’s, with pre-load adjustment
- Front wheel travel
- 120 mm
- Rear wheel travel
- 120 mm
- Rake (fork angle)
- 25.5°
- Trail
- 104 mm
Brakes & wheels
- Front brakes
- Single disc. ABS. Brembo 2-piston floating caliper.
- Front brakes diameter
- 310 mm
- Rear brakes
- Single disc. ABS. Nissin 2-piston floating caliper.
- ABS
- Yes
- Front tyre
- 100/90-R18
- Rear tyre
- 150/70-R17
Other
- Color options
- Green/grey
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 | 2004 | 2010 | 2015 | 2021 | 2025 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 790 cc | 865 cc | 865 cc | 900 cc | 900 cc | 900 cc |
| Dry weight | 205 kg | 205 kg | 205 kg | 213 kg | 213 kg | — |
| Seat height | 775 mm | 775 mm | 775 mm | 790 mm | 790 mm | 790 mm |
| Fuel capacity | 16 L | 16 L | 15.9 L | 14.5 L | 14.5 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 Bonneville T100?
The 2025 Triumph Bonneville T100 has a Capacity of 900.0 ccm (54.92 cubic inches).
What engine power does the Triumph Bonneville T100 have?
The 2025 Triumph Bonneville T100 has a Power of 64.1 HP (46.8 kW) @ 7400 RPM.
How many gears does the Triumph Bonneville T100 have?
The 2025 Triumph Bonneville T100 has a Gearbox of 5-speed.
What is the torque of the Triumph Bonneville T100?
The 2025 Triumph Bonneville T100 has a Torque of 80.0 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 3750 RPM.
How much does the Triumph Bonneville T100 weigh?
The 2025 Triumph Bonneville T100 has a Dry weight of 213.0 kg (469.6 pounds).
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