| Engine | 4-Cyl. In line |
| Crankshaft | Five main bearings |
| Bore x Stroke | 80.98mm x 62.99mm (3.19in x 2.48in) |
| Capacity | 1298cc (79.2 cu in) |
| Valves | Overhead |
| Compression ratio | 9.0 : 1 |
| Fuel system | Single Motorcraft GPD carburettor |
| Maximum power | 52bhp at 5000rpm (57bhp at 5700rpm from 1970) |
| Maximum torque | 66 lb ft (9.1kgm) at 2500rpm(66lb ft (9.1kgm) at 3000rpm from 1970) |
| Transmission | Four speed manual gearbox, fully synchronised |
| Gear Ratios | 4th 1.00, 3rd 1.41, 2nd 2.40, 1st 3.54, rev 3.96 |
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| Final drive | 4.125 |
| Top gear speed | 16.3mph (26.2kmh) per 1000rpm |
| Brakes | Front disc / rear drum, optional servo |
| Wheels / Tyres | Steel disc wheels (4.5 x 13in), with 6 x 13 cross-ply tyres; optional Rostyle 5.5 in wheels with 165/30 tyres (5in wheels standard from Sept 1972) |
| Length | 167.8in (4262mm) |
| Wheelbase | 100.8in (2559mm) |
| Width | 64.8in (1646mm) |
| Height | 50.7in (1288mm) |
| Front Track | 53in (1346mm) |
| Rear Track | 52in (1321mm) |
| Unladen weight | 1940lb (880kg) |
| Top speed | 84 mph (86mph (138kph) from 1970) |
| 0-60mph | 23.0 secs (22.0 secs from 1970) |
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