What category is the 2003 Triumph Thunderbird Sport?

The 2003 Triumph Thunderbird Sport has a Category of Classic.

What is the engine size of the 2003 Triumph Thunderbird Sport?

The 2003 Triumph Thunderbird Sport has a Capacity: of 885.00 ccm (54.00 cubic inches).

What type of engine does the 2003 Triumph Thunderbird Sport have?

The 2003 Triumph Thunderbird Sport has a Engine type of In-line three.

What is the engine power of the 2003 Triumph Thunderbird Sport?

The 2003 Triumph Thunderbird Sport has a Power of 83.00.

What is the torque of the 2003 Triumph Thunderbird Sport?

The 2003 Triumph Thunderbird Sport has a Torque of 76.00.

Is the 2003 Triumph Thunderbird Sport air cooled or liquid cooled?

The 2003 Triumph Thunderbird Sport has a Cooling system of Liquid.

How many gears does the 2003 Triumph Thunderbird Sport have?

The 2003 Triumph Thunderbird Sport has a Gearbox of 6-speed.

How much does the 2003 Triumph Thunderbird Sport weigh?

The 2003 Triumph Thunderbird Sport has a Dry weight of 224.0 kg (493.8 pounds).

What is the seat height of the 2003 Triumph Thunderbird Sport?

The 2003 Triumph Thunderbird Sport has a Seat height of 790 mm (31.1 inches) If adjustable, lowest setting..

Triumph Thunderbird Sport - 2003 Specifications and Reviews

Name: 2003 Triumph Thunderbird Sport
Brand: Triumph

The 2003 Triumph Thunderbird Sport is a classic middleweight cruiser powered by an 885cc triple-cylinder engine delivering 83 horsepower. Built for riders seeking retro styling with genuine performance, it combines traditional British character with modern reliability through liquid cooling and six-speed transmission. Best known for its distinctive exhaust note and agile handling that defies its cruiser classification.

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2003

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General information
Category	Classic
Year	2003
Model	Triumph Thunderbird Sport

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Fuel control	DOHC
Fuel system	Carburettor
Bore x stroke	76.0 x 65.0 mm (3.0 x 2.6 inches)
Compression	10.0:1
Torque	76.00
Power	83.00
Stroke	4
Engine type	In-line three
Capacity:	885.00 ccm (54.00 cubic inches)
Physical measures and capacities
Wheelbase	1,580 mm (62.2 inches)
Overall width	700 mm (27.6 inches)
Overall length	2,320 mm (91.3 inches)
Overall height	1,105 mm (43.5 inches)
Seat height	790 mm (31.1 inches) If adjustable, lowest setting.
Dry weight	224.0 kg (493.8 pounds)

Triumph Thunderbird Sport dimensions and frame
Rear brakes diameter	285 mm (11.2 inches)
Rear brakes	Single disc
Front brakes diameter	310 mm (12.2 inches)
Front brakes	Double disc
Rear tyre dimensions	160/70-R 17
Front tyre dimensions	110/70-R 17
Speed and acceleration
Power/weight ratio	0.3705 HP/kg
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	15.00 litres (3.96 gallons)

Performance Profile & Rider Fit

82 hp

Peak Power

4.8s

0-60 mph

Best For

Track25%

City60%

Cornering60%

Daily Riding65%

Touring55%

Passenger60%

Rider Profile

Best For	Best suited to riders with at least some prior experience who want a classic-styled roadster with a bit more sporting edge.
Purpose	Designed as a sportier take on the classic cruiser-roadster, blending retro British styling with sharper handling than a typical cruiser.
Rider Fit	A moderate seat height and manageable dry weight make it accessible to riders of average build and fitness.
Character	A characterful, torquey triple-powered classic that rewards relaxed, spirited riding rather than outright aggression.
Not Ideal For	Not the right choice for riders seeking off-road capability or cutting-edge sportbike performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2003 Triumph Thunderbird Sport Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Triumph Thunderbird Sport, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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