Triumph TR 6 Thunderbird - 1982 Specifications and Reviews
The 1982 Triumph TR 6 Thunderbird is a middleweight classic roadster that appeals to riders seeking authentic British character and reliable performance. Known for its sturdy 648cc parallel-twin engine and comfortable riding position, it excels as a practical daily rider and weekend tourer. The TR 6 remains celebrated for its heritage and manageable power delivery, making it ideal for experienced enthusiasts valuing tradition over cutting-edge technology.
1982
General information | |
| Category | Classic |
| Year | 1982 |
| Model | Triumph TR 6 Thunderbird |
| | |
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 76.0 x 71.5 mm (3.0 x 2.8 inches) |
| Compression | 9.0:1 |
| Top speed | 160.0 km/h (99.4 mph) |
| Power | 42.00 |
| Engine type | Twin, four-stroke |
| Capacity: | 648.00 ccm (39.54 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.25-19 |
| | |
Physical measures and capacities | |
| Fuel capacity | 18.50 litres (4.89 gallons) |
| Weight incl. oil, gas, etc | 190.0 kg (418.9 pounds) |



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