What category is the 1980 Triumph T 140 E Bonneville?

The 1980 Triumph T 140 E Bonneville has a Category of Classic.

What is the engine size of the 1980 Triumph T 140 E Bonneville?

The 1980 Triumph T 140 E Bonneville has a Capacity: of 744.00 ccm (45.40 cubic inches).

What type of engine does the 1980 Triumph T 140 E Bonneville have?

The 1980 Triumph T 140 E Bonneville has a Engine type of Twin.

What is the engine power of the 1980 Triumph T 140 E Bonneville?

The 1980 Triumph T 140 E Bonneville has a Power of 49.00.

Is the 1980 Triumph T 140 E Bonneville air cooled or liquid cooled?

The 1980 Triumph T 140 E Bonneville has a Cooling system of Air.

How many gears does the 1980 Triumph T 140 E Bonneville have?

The 1980 Triumph T 140 E Bonneville has a Gearbox of 5-speed.

How much does the 1980 Triumph T 140 E Bonneville weigh?

The 1980 Triumph T 140 E Bonneville has a Weight incl. oil, gas, etc of 206.0 kg (454.2 pounds).

What is the top speed of the 1980 Triumph T 140 E Bonneville?

The 1980 Triumph T 140 E Bonneville has a Top speed of 176.0 km/h (109.4 mph).

Triumph T 140 E Bonneville - 1980 Specifications and Reviews

Name: 1980 Triumph T 140 E Bonneville
Brand: Triumph

The 1980 Triumph T 140 E Bonneville is a classic British parallel-twin cruiser suited for riders seeking authentic vintage character and reliable performance. Known for its robust air-cooled engine, smooth 5-speed transmission, and lightweight handling, it delivers genuine retro appeal with straightforward, honest engineering that defined British motorcycle culture.

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General information
Category	Classic
Year	1980
Model	Triumph T 140 E Bonneville

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Fuel control	OHV
Valves per cylinder	2
Bore x stroke	76.0 x 82.0 mm (3.0 x 3.2 inches)
Compression	9.0:1
Power	49.00
Stroke	4
Engine type	Twin
Capacity:	744.00 ccm (45.40 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	206.0 kg (454.2 pounds)

Triumph T 140 E Bonneville dimensions and frame
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	4.10-18
Front tyre dimensions	4.10-19
Speed and acceleration
Top speed	176.0 km/h (109.4 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	18.50 litres (4.89 gallons)

Performance Profile & Rider Fit

49 hp

Peak Power

6.5s

0-60 mph

109.4 mph

Top Speed

Best For

Track20%

City55%

Cornering55%

Daily Riding45%

Touring40%

Passenger35%

Rider Profile

Best For	Suits riders who appreciate classic motorcycling and are comfortable with the quirks and lighter electronics of an early-1980s British parallel twin.
Purpose	Built as a traditional air-cooled roadster for spirited weekend rides and short trips rather than serious distance touring or track work.
Rider Fit	A modest 206 kg curb weight and low-to-moderate seat height make it manageable for riders of average build and experience.
Character	Delivers old-school vibration, mechanical character, and a raw connection to the road that modern bikes rarely offer.
Not Ideal For	Not the right choice for riders seeking modern performance, long-haul comfort, or off-road capability.

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