Triumph T 140 E Bonnevllle - 1983 Specifications and Reviews
The 1983 Triumph T 140 E Bonneville is a classic British parallel-twin motorcycle that appeals to riders seeking authentic retro styling and reliable mid-range performance. Known for its distinctive character, manageable 744cc air-cooled engine, and accessible handling, it represents the final generation of Triumph's legendary Bonneville lineage and remains prized by vintage enthusiasts.
1983
General information | |
| Category | Classic |
| Year | 1983 |
| Model | Triumph T 140 E Bonnevllle |
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 Bonnevllle 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%
City50%
Cornering55%
Daily Riding45%
Touring40%
Passenger35%
Rider Profile
| Best For | Best suited to riders who already have experience with kickback-prone, mechanically simple classic twins and enjoy an involved, hands-on riding style. |
| Purpose | This is a classic British parallel-twin built for spirited weekend rides, café-racer style backroad cruising, and nostalgic ownership rather than outright performance. |
| Rider Fit | A relatively light and narrow machine, it suits riders of average to shorter stature who don't mind a firm seat and vibration from the air-cooled twin. |
| Character | It has an charismatic, mechanical soul with old-school vibration, torquey low-end delivery, and the raw analog feel typical of air-cooled OHV Triumph twins of its era. |
| Not Ideal For | It's not a good fit for new riders wanting modern reliability, long-distance tourers needing wind protection and range, or anyone seeking high-speed or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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