Naked Motorcycles

2015Triumph Thruxton Ace

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The 2015 Triumph Thruxton Ace is a lightweight modern classic designed for riders seeking accessible retro styling and nimble handling. Its compact dimensions and manageable 230kg weight make it ideal for enthusiasts and newer riders who appreciate authentic British motorcycle heritage without excessive power or complexity. Known for its wire-spoked wheels and cafe racer aesthetics, it delivers approachable performance with character.

Capacity: 865.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 5-speed
Dry weight: 214.0 kg
Seat height: 820 mm
Power: 69.0 HP (50.4 kW) @ 7400 RPM

⇄ Compare with another bike ＋ Add to garage All model years ⚠ Recalls listed (1)

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail10%

Cornering70%

City riding55%

Daily riding50%

Touring35%

Two-up35%

Track40%

Best for: Built as a stylish café racer for spirited weekend rides and short, engaging blasts through twisty roads rather than outright performance or long-distance hauling.
Built for: A charismatic, retro-styled machine with a torquey parallel-twin character that favors classic aesthetics and soulful engagement over raw speed or modern refinement.
Not ideal for: Not a good fit for riders seeking upright comfort, long-distance touring ease, passenger-friendly accommodations, or any 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 820mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2015 Triumph Thruxton Ace, with a relaxed knee angle of around 130 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 →

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: 865.0 ccm
Power: 69.0 HP (50.4 kW) @ 7400 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: 69.0 Nm (7.0 kgf-m) @ 5800 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 5.50 litres/100 km (18.2 km/l)
Power/weight ratio: 0.3224 HP/kg (dry)
Bore x stroke: 90.0 x 68.0 mm
Compression: 9.9:1
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: 1490 mm
Overall length: 2150 mm
Overall width: 830 mm
Overall height: 1095 mm
Seat height: 820 mm
Dry weight: 214.0 kg
Wet weight: 230.0 kg
Fuel capacity: 16.00 litres
Oil capacity: 4.50 litres

Chassis & suspension

Frame: Tubular steel cradle
Front suspension: Kayaba 41mm forks with adjustable preload. 120mm travel
Rear suspension: Kayaba chromed spring twin shocks with adjustable preload. 106mm rear wheel travel
Rake (fork angle): 27.0°
Trail: 97 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: 100/90-18
Rear tyre: 130/80-17

Other

Color options: White
Warranty: 24
Comments: Special edition celebrating Triumphs long association with the Ace Café in North London, a biker hangout from the 1960s that was the center of the café racer culture.
Fuel Tank Material: Metal

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Safety Recalls

⚠ 1 recall may apply

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORSNov 2014 · 14V694000

Triumph Motorcycles America, LTD (Triumph) is recalling certain model year 2014-2015 Triumph Thunderbird, Thunderbird ABS, Tiger 800,Tiger 800 ABS, Thruxton, and Bonneville motorcycles manufactured February 6, 2014, to August 7, 2014. The engine control unit may improperly activate the fuel injectors.

Risk: Improper signalling to, and activation of, the fuel injectors could cause the engine to unexpectedly lose power, increasing the risk of a vehicle crash.

Remedy: Triumph will notify owners, and dealers will modify the internal ECU hardware, free of charge. The recall began December 4, 2014. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SB519.

These recalls cover some 2015 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.

Source: NHTSA. View all Triumph recalls →

Rider Reviews

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MotorcycleDB

The 2015 Triumph Thruxton Ace motorcycle is a sleek and powerful vintage-style bike that combines classic design with modern performance. With a 900cc parallel-twin engine, this motorcycle delivers a smooth and responsive ride, making it a joy to maneuver through city streets or take out on the open road. The Ace boasts a distinctive black and white color scheme with Ace Café branding, adding to its unique and eye-catching appearance.

In addition to its stylish design, the 2015 Triumph Thruxton Ace offers advanced features such as ABS brakes and adjustable suspension, enhancing both safety and comfort. Whether you're a seasoned rider or a newcomer to the world of motorcycles, the Thruxton Ace provides a thrilling and reliable riding experience. Overall, this vintage-inspired bike is a standout option for those seeking a blend of timeless style and modern performance.

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