| Engine | Six-cylinder vee formation at 60 degrees |
| Crankshaft | Four main bearings |
| Bore x Stroke | 90mm x 69mm (3.54in x 2.72in) |
| Capacity | 2637cc (160.9 cu in) |
| Valves | Overhead |
| Compression ratio | 10 : 1 |
| Fuel system | Kugelfischer indirect mechanical fuel injection |
| Maximum power | 150bhp at 5800rpm (150bhp at 5600rpm from 1972) |
| Maximum torque | 166 lb ft (23.0kgm) at 3500rpm(159lb ft (21.95kgm) from 1972) |
| Transmission | Four speed manual gearbox, fully synchronised |
| Gear Ratios | 4th 1.00, 3rd 1.37, 2nd 1.97, 1st 3.65, rev 3.66 (from 1972/73: 4th 1.00, 3rd 1.41, 2nd 1.94, 1st 3.16, rev 3.346 |
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| Final drive | 3.220 (3.090 from 1972/73 |
| Top gear speed | 19.9mph (32.0kmh) per 1000rpm or 22.6mph (36.3kmh) with 3.090:1 axle |
| Brakes | Standard servo, Girling ventilated front discs from 1971 |
| Wheels / Tyres | 6x13 alloy wheels with 185/70 13 tyres |
| Length | 164.8in (4186mm) 166.9 (4240mm) from 1972mm |
| Wheelbase | 100.8in (2559mm) |
| Width | 64.8in (1646mm) |
| Height | 49.7in (1263mm) 50.5in (1283mm) from 1972 |
| Front Track | 54.2in (1377mm) 54.8in (1392mm) from 1972 |
| Rear Track | 53.2in (1352mm) |
| Unladen weight | 2315lb (1050kg) 238il (1080hg) from 1972 |
| Top speed | 126 mph (202kmh) |
| 0-60mph | 8.6 secs |
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