Triumph 2.5PI Mark I
Triumph 2000/2500 club at the 15th BMC/BL Rally 2008, Nene Park, Peterborough.
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Triumph 2.5PI Mark I - key facts
- First introduced in 1968, the Triumph 2.5PI Mark I ended production in 1969.
- The Triumph 2.5PI Mark I accelerated from 0 to 60mph in 9.5 seconds.
- Maximum speed of the Triumph 2.5PI Mark I was 106 mph.
- 9,029 of the Triumph 2.5PI Mark I were produced.
| Triumph 2.5PI Mark I Specifications | ||
|---|---|---|
| Production | 9,029 | |
| From | 1968 | |
| Until | 1969 | |
| Bodywork | ||
| Body Style | Saloon/Estate | |
| Dimensions | ||
| Length | 14ft 5in | 4m |
| Width | 5ft 5in | 1.65m |
| Wheelbase | 8ft 9in | 2.69m |
| Front Track | 4ft 0in | 1.24m |
| Rear Track | 4ft 0in | 1.24m |
| Kerb Weight | 2632lb/1.175ton | 1194kg |
| Engine | ||
| Engine displacement | 2498cc | 152cu in |
| Bore | 2.94in | 74.7mm |
| Stroke | 3.74in | 95mm |
| Cylinders | 6 | |
| Cylinder Layout | Inline | |
| Valve operation | Overhead valve | |
| Compression ratio | 9.5:1 | |
| Power Output | 132bhp @ 5500rpm | 130PS @ 5500rpm |
| Specific Output | 53bhp/litre | 0.87bhp/cu in |
| Torque Output | 153lbft @ 2000rpm | 207Nm @ 2000rpm |
| Specific Torque | 83Nm/litre | |
| Fuel Type | Petrol | |
| Fuel system | Single Injection | |
| Injection make | Lucas Injection | |
| Performance | ||
| Power to weight | 112bhp/ton | |
| Acceleration 0-50mph | 7.4 seconds | |
| Acceleration 0-60mph | 9.5 seconds | |
| Standing Qtr mile | 17.4 seconds | |
| Top speed | 106mph | 171km/h |
| Fuel consumption | 21mpg | 8.93km/l |
| Chassis | ||
| Engine location | Front | |
| Engine alignment | Longitudinal | |
| Driven wheels | Rear | |
| Front Suspension | Independent Coil Spring | |
| Rear Suspension | Independent Coil Spring | |
| Brakes | Disc front, Drum rear | |
| Gearbox type | 4 speed Manual with Overdrive option or Automatic | |
| Number of gears | 4 | |
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