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2020Triumph Bonneville T100

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The 2020 Triumph Bonneville T100 is a classic middleweight retro bike ideal for riders seeking timeless British styling with modern reliability. Its 900cc engine delivers accessible performance paired with a lightweight 213kg chassis and comfortable 790mm seat height, making it perfect for both experienced enthusiasts and those transitioning to larger bikes. Known for its iconic stripped-down aesthetic and wire-spoked wheels, it excels as an everyday rider with genuine character.

Capacity: 900.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 5-speed
Dry weight: 213.0 kg
Seat height: 790 mm
Power: 55.0 HP (40.1 kW) @ 5900 RPM

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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

Off-road & trail15%

Cornering65%

City riding72%

Daily riding75%

Touring55%

Two-up55%

Track25%

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?

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Your height

Inseam (optional)

Units

At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Triumph Bonneville T100, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

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Units

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Fuel per litre

Riding a year

Based 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.

Full specifications

Engine

Capacity: 900.0 ccm
Power: 55.0 HP (40.1 kW) @ 5900 RPM
CO2 Emissions: 86 CO2 g/km
EPA Certificate No.: LTDXC.900BBF-008-R01
EPA Est. Fuel Consumption: 3.67 L/100km (64.1 US mpg)
EPA CO Emissions: 2.7 CO g/km
Torque: 80.0 Nm (8.2 kgf-m) @ 3230 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 3.80 litres/100 km (26.3 km/l)
Power/weight ratio: 0.2582 HP/kg (dry)
Bore x stroke: 84.6 x 80.0 mm
Compression: 10.6:1
Cooling system: Liquid
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 assist clutch

Dimensions & weight

Wheelbase: 1450 mm
Overall length: 2230 mm
Overall width: 715 mm
Overall height: 1100 mm
Seat height: 790 mm
Dry weight: 213.0 kg
Wet weight: 228.2 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: KYB 41mm forks
Rear suspension: KYB chromed spring twin shocks with adjustable preload
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. Nissin 2-piston floating caliper.
Front brakes diameter: 310 mm
Rear brakes: Single disc. ABS. Nissin 2-piston floating caliper.
ABS: Yes
Front tyre: 100/90-18
Rear tyre: 150/70-R17

Other

Color options: Jet black, Cranberry Red, Fusion White/Aegean Blue
Warranty: 24

Specs last verified against published sources: October 2026.

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	2020	2021	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

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MotorcycleDB

The 2020 Triumph Bonneville T100 is a stunning and classic motorcycle that offers a perfect blend of style and performance. With its iconic design and powerful engine, the T100 provides a smooth and exhilarating ride. The bike's comfortable seat and easy handling make it a great choice for both new and experienced riders. The T100's advanced technology and safety features ensure a secure and enjoyable riding experience. Overall, the 2020 Triumph Bonneville T100 is a fantastic motorcycle that delivers on both style and performance.

If you're in the market for a timeless and high-performing motorcycle, the 2020 Triumph Bonneville T100 is a top choice. Its classic design, powerful engine, and advanced technology make it a standout option for riders of all experience levels. Plus, with its comfortable seat and easy handling, the T100 offers a smooth and enjoyable ride every time. Whether you're cruising through the city streets or taking on the open road, the T100 delivers a secure and exhilarating riding experience. If you want a motorcycle that combines style, performance, and safety, look no further than the 2020 Triumph Bonneville T100.

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