Triumph T 140 V Bonneville Specs (Top Speed | Horsepower | Weight)

The Triumph T 140 V Bonneville motorcycle specifications include a 744 cc (45.40 cu in) engine, a 5-speed gearbox, and a listed weight of 197 kg (434.3 lb).

Key specifications

1976-1979Model years
744 ccDisplacement
197 kgWet weight
18.5 LFuel tank
Model years covered
1976197719781979

Year-specific specification changes

No material specification changes from the 1976 baseline were found in the available data.

How the Triumph T 140 V Bonneville compares

This compares the motorcycle with all Triumph models in this specifications database. The blue marker is this model and the grey line is the Triumph database average.

Displacement744 cc
Low 199 ccAverage 949 ccHigh 2,294 cc

About 22% lower than the Triumph database average. Around the 29th percentile across Triumph models.

Wet weight197 kg
Low 168.3 kgAverage 236.2 kgHigh 380 kg

About 17% lighter than the Triumph database average. Around the 23rd percentile across Triumph models.

Fuel capacity18.5 L
Low 9.5 LAverage 17.9 LHigh 25 L

Very close to the Triumph database average. Around the 59th percentile across Triumph models.

This model Triumph database average

Triumph database percentile rankings

Percentiles show where this motorcycle sits across the Triumph specifications database. They are descriptive database rankings, not performance ratings.

Displacement29th

744 cc — larger displacement than about 29% of Triumph models.

Wet weight23rd

197 kg — heavier than about 23% of Triumph models, or lighter than about 77%.

Fuel capacity59th

18.5 L — larger than about 59% of Triumph fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 744 cc • Air cooled
Chassis snapshot

5-speed • Chain (final drive) • 4.10-19 front / 4.10-18 rear

Additional useful specifications

Front tire size 4.10-19
Rear tire size 4.10-18
Bore/stroke ratio 0.93:1 (Undersquare)

Model information

Category Classic

Engine specifications

Engine type Twin, four-stroke
Displacement 744 cc (45.40 cu in)
Bore × stroke 76.0 x 82 mm (3.0 x 3.2 inches)
Compression ratio 7.9:1
Valves per cylinder 2
Cooling system Air
Fuel control Overhead Valves (OHV)

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 4.10-19
Rear tire 4.10-18

Dimensions and weight

Wet weight 197 kg (434.3 lb)

Fuel and emissions

Fuel capacity 18.50 L (4.89 US gal)

Performance

Top speed 177.0 km/h (110.0 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Triumph models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Triumph information before relying on them. Visit the official Triumph website.