Naked Motorcycles
2015Triumph Bonneville T100
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The 2015 Triumph Bonneville T100 is a modern classic built for riders who value style and easygoing character over outright performance. Its air-cooled 865 cc parallel twin delivers a relaxed 66 hp, while the low 775 mm seat height makes it welcoming for newer and shorter riders alike. Best known for its authentic 1960s British looks and everyday usability.
- Capacity
- 865.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 205.0 kg
- Seat height
- 775 mm
- Power
- 66.0 HP (48.2 kW) @ 7500 RPM
What’s new for the 2015 Triumph Bonneville T100
vs the 2014| Spec | 2014 | 2015 |
|---|---|---|
| Front suspension | KYB 41mm forks, 120mm travel | Kayabla 41mm forks |
| Rear suspension | KYB chromed spring twin shocks with adjustable preload, 106mm rear wheel travel | Kayabla chromed spring twin shocks with adjustable preload |
Other years
2004
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 usEngine
- Capacity
- 865.0 ccm
- Power
- 66.0 HP (48.2 kW) @ 7500 RPM
- CO2 Emissions
- 124 CO2 g/km
- EPA Certificate No.
- FTDXC.865RKM-009-R01
- EPA Est. Fuel Consumption
- 5.28 L/100km (44.5 US mpg)
- EPA CO Emissions
- 1.9 CO g/km
- Torque
- 67.8 Nm (6.9 kgf-m) @ 5800 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.70 litres/100 km (21.3 km/l)
- Power/weight ratio
- 0.3220 HP/kg (dry)
- Bore x stroke
- 90.0 x 68.0 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Digital-inductive type via engine management system
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet. multi-plate
Dimensions & weight
- Wheelbase
- 1499 mm
- Overall length
- 2228 mm
- Overall width
- 739 mm
- Overall height
- 1100 mm
- Seat height
- 775 mm
- Dry weight
- 205.0 kg
- Wet weight
- 225.0 kg
- Fuel capacity
- 15.90 litres
- Oil capacity
- 4.50 litres
Chassis & suspension
- Frame
- Tubular steel cradle
- Front suspension
- Kayabla 41mm forks
- Rear suspension
- Kayabla chromed spring twin shocks with adjustable preload
- Front wheel travel
- 120 mm
- Rear wheel travel
- 106 mm
- Rake (fork angle)
- 28.0°
- Trail
- 110 mm
Brakes & wheels
- Front brakes
- Single disc. Nissin 2-piston floating caliper
- Front brakes diameter
- 310 mm
- Rear brakes
- Single disc. Nissin 2-piston floating caliper
- Rear brakes diameter
- 255 mm
- Front tyre
- 100/90-19
- Rear tyre
- 130/80-17
Other
- Color options
- Blue/black, Red/black
- Warranty
- 24
- Fuel Tank Material
- Metal
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 | 2016 | 2021 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 790 cc | 865 cc | 865 cc | 865 cc | 900 cc | 900 cc |
| Dry weight | 205 kg | 205 kg | 205 kg | 205 kg | 213 kg | — |
| Seat height | 775 mm | 775 mm | 775 mm | 775 mm | 790 mm | 790 mm |
| Fuel capacity | 16 L | 16 L | 15.9 L | 15.9 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 2015 Triumph Bonneville T100 has a Capacity of 865.0 ccm (52.79 cubic inches).
What engine power does the Triumph Bonneville T100 have?
The 2015 Triumph Bonneville T100 has a Power of 66.0 HP (48.2 kW) @ 7500 RPM.
How many gears does the Triumph Bonneville T100 have?
The 2015 Triumph Bonneville T100 has a Gearbox of 5-speed.
What is the torque of the Triumph Bonneville T100?
The 2015 Triumph Bonneville T100 has a Torque of 67.8 Nm (6.9 kgf-m or 50.0 ft.lbs) @ 5800 RPM.
How much does the Triumph Bonneville T100 weigh?
The 2015 Triumph Bonneville T100 has a Dry weight of 205.0 kg (451.9 pounds).
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