Cruisers

2018Triumph Thunderbird

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The 2018 Triumph Thunderbird is a modern retro cruiser that appeals to riders seeking classic styling with contemporary comfort and technology. Known for its commanding presence, relaxed riding position, and accessible 700mm seat height, it delivers manageable power suited to both experienced cruiser enthusiasts and those transitioning to larger bikes. Its character balances nostalgia with practical features like the integrated LCD trip computer and electric starter.

Capacity: 1597.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 6-speed
Dry weight: 308.0 kg
Seat height: 700 mm
Power: 85.0 HP (62.0 kW) @ 4850 RPM

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What’s new for the 2018 Triumph Thunderbird

vs the 2017

Spec	2017	2018
Power	86.0 HP (62.8 kW) @ 4850 RPM	85.0 HP (62.0 kW) @ 4850 RPM
Front suspension	Showa 47mm forks	Showa 47mm forks.

Other years 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering35%

City riding45%

Daily riding65%

Touring75%

Two-up70%

Track10%

Best for: Built for relaxed, torque-driven cruising and long highway stints rather than outright speed or cornering agility.
Built for: A big, laid-back British cruiser with strong low-end torque, a deep exhaust note, and a commanding, classic custom presence.
Not ideal for: Not a good fit for riders wanting sharp handling, off-road capability, or high-speed sport performance.

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 700mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Triumph Thunderbird, with a cramped knee angle of around 75 degrees and an upright 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 750 mm or under — Short Kings →

Find bikes that fit your height →

Range and running costs

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Units

Currency

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: 1597.0 ccm
Power: 85.0 HP (62.0 kW) @ 4850 RPM
CO2 Emissions: 165 CO2 g/km
Torque: 146.0 Nm (14.9 kgf-m) @ 2750 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 7.10 litres/100 km (14.1 km/l)
Power/weight ratio: 0.2760 HP/kg (dry)
Bore x stroke: 103.8 x 94.3 mm
Compression: 9.7:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Digital-inductive type via engine management system

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Belt
Clutch: Wet. multi-plate

Dimensions & weight

Wheelbase: 1615 mm
Overall length: 2340 mm
Overall width: 880 mm
Overall height: 1120 mm
Seat height: 700 mm
Dry weight: 308.0 kg
Wet weight: 339.0 kg
Fuel capacity: 22.00 litres
Oil capacity: 4.20 litres

Chassis & suspension

Frame: Tubular steel. Twin spine
Front suspension: Showa 47mm forks.
Rear suspension: Showa chromed spring twin shocks with 5 position adjustable preload.
Front wheel travel: 120 mm
Rear wheel travel: 95 mm
Rake (fork angle): 32.0°
Trail: 151 mm

Brakes & wheels

Front brakes: Double disc. Nissin 4-piston fixed calipers. ABS.
Front brakes diameter: 310 mm
Rear brakes: Single disc. Brembo 2-piston floating caliper. ABS
Rear brakes diameter: 310 mm
ABS: Yes
Front tyre: 120/70-R19
Rear tyre: 200/50-R17

Other

Color options: Jet Black, Lava Red/Silver Frost
Warranty: 24

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	1995	2000	2009	2013	2018
Capacity	885 cc	885 cc	1597 cc	1597 cc	1597 cc
Dry weight	220 kg	220 kg	308 kg	308 kg	308 kg
Seat height	750 mm	776 mm	700 mm	700 mm	700 mm
Fuel capacity	15 L	15 L	22 L	22 L	22 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 2018 Triumph Thunderbird is a powerful and stylish cruiser motorcycle that provides a smooth and comfortable ride. With its 1,699cc parallel-twin engine, the Thunderbird offers impressive acceleration and top-end power. The bike's classic design, combined with modern features such as ABS and sophisticated handling, makes it a popular choice for riders looking for both performance and style. The Thunderbird's spacious and well-padded seat ensures a comfortable ride for both the rider and passenger, while the adjustable suspension allows for a smooth and customizable riding experience.

Overall, the 2018 Triumph Thunderbird is a top-notch cruiser motorcycle that delivers on both performance and style. With its powerful engine, modern features, and comfortable design, this bike is a great option for riders looking for a reliable and stylish ride. Whether cruising on the open road or navigating through city streets, the Thunderbird provides a smooth and enjoyable riding experience that is sure to impress motorcycle enthusiasts.

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