Triumph TR4
Triumph TR4 - key facts
- First introduced in 1962, the Triumph TR4 ended production in 1965.
- 60mph was reached in 9 seconds.
- The maximum speed of the Triumph TR4 was 109 mph.
- A total of 40,253 units were manufactured ((All TR4)).
| Triumph TR4 Specifications | ||
|---|---|---|
| Production | 40,253 (All TR4) | |
| From | 1962 | |
| Until | 1965 | |
| Bodywork | ||
| Body Style | Sports | |
| Dimensions | ||
| Length | 12ft 9in | 3.91m |
| Width | 4ft 91/2in | 1.46m |
| Wheelbase | 7ft 3in | 2.24m |
| Front Track | 4ft 0in | 1.24m |
| Rear Track | 4ft 0in | 1.24m |
| Kerb Weight | 2184lb/0.975ton | 991kg |
| Engine | ||
| Engine displacement | 2138cc | 130cu in |
| Bore | 3.39in | 86mm |
| Stroke | 3.62in | 92mm |
| Cylinders | 4 | |
| Cylinder Layout | Inline | |
| Valve operation | Overhead valve | |
| Compression ratio | 9:1 | |
| Power Output | 100bhp @ 4600rpm | 99PS @ 4600rpm |
| Specific Output | 47bhp/litre | 0.77bhp/cu in |
| Torque Output | 127lbft @ 3350rpm | 172Nm @ 3350rpm |
| Specific Torque | 81Nm/litre | |
| Fuel Type | Petrol | |
| Fuel system | Twin Carburettor | |
| Carburettor make | SU | |
| Performance | ||
| Power to weight | 103bhp/ton | |
| Acceleration 0-50mph | 8.3 seconds | |
| Acceleration 0-60mph | 9 seconds | |
| Standing Qtr mile | 18.1 seconds | |
| Top speed | 109mph | 175km/h |
| Fuel consumption | 22mpg | 9km/l |
| Chassis | ||
| Engine location | Front | |
| Engine alignment | Longitudinal | |
| Driven wheels | Rear | |
| Front Suspension | Independent Coil Spring | |
| Rear Suspension | Beam axle half eliptic leaf | |
| Brakes | Disc front, Drum rear | |
| Gearbox type | 4 speed Manual with Overdrive option | |
| Number of gears | 4 | |
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