Triumph TR6 I 2.5 twin carburettor (US) Roadster
78 kW106 PS105 hp194 Nm1968–1976
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- Power
- 78 kW 106 PS · 105 hp
- Torque
- 194 Nm 143 lb-ft
- Displacement
- 2,498 cm³
Built 1968–1976, the Triumph TR6 I 2.5 twin carburettor (US) roadster develops 78 kW (106 PS) and 194 Nm of torque from a 2.5-litre six-cylinder petrol engine. In the TR6 I 2.5 twin carburettor (US), power reaches the rear wheels through a four-speed manual gearbox.
It opens the TR6 I range: of the 3 versions, it has the least power, and the 2.5 PI (150 bhp) (112 kW) offers 44% more.
Dimensions drawing
To scale · width without mirrors
Zoom in to read the measurements - or see the table below.
grid 500 mm1 ft Side view: dashed lines mark the axles
Engine
| Fuel | Petrol |
|---|---|
| Displacement | 2,498 cm³ 2.5 l · 152 cu in |
| Cylinders | 6 |
| Power | 78 kW 106 PS · 105 hp |
| Torque | 194 Nm 143 lb-ft |
Transmission
| Gearbox | Manual |
|---|---|
| Gears | 4 |
| Drive | Rear-wheel drive |
Production
| Body type | Roadster |
|---|---|
| Years | 1968–1976 |
| Generation | TR6 I (1968–1976) |
Compare size All TR6 I versions All Triumph spec sheets
Data sources
Data checked by an editor against the sources below.
Data: 10 of 25 fields · 1 source · data changed 6 Nov 2026
- Wikipedia - Triumph TR6