1974 – 1977 Porsche 911 S 2.7 Technical Specifications
| Body Type | 2+2 seater fixed-head coupé |
| Number Of Doors | 2 |
| Wheelbase | 2268 mm / 89.3 inches |
| Track/tread (Front) | 1371 mm / 54 inches |
| Track/tread (Rear) | 1359 mm / 53.5 inches |
| Length | 4290 mm / 168.9 inches |
| Width | 1610 mm / 63.4 inches |
| Height | 1320 mm / 52 inches |
| Ground Clearance | |
| Length:wheelbase Ratio | 1.89 |
| Kerb Weight | 1080 kg / 2381 lbs |
| Fuel Tank Capacity | 80 litres |
| Engine Type | naturally aspirated petrol |
| Engine Manufacturer | Porsche |
| Cylinders | Flat 6 |
| Capacity | 2.7 litre / 2687 cc / (163.971 cu in) |
| Bore × Stroke | 90 × 70.4 mm / 3.54 × 2.77 in |
| Valve Gear |
single overhead camshaft (SOHC), 2 valves per cylinder , 12 valves in total
|
| Maximum Power Output | 173 bhp @ 5800 rpm |
| Specific Output | 64.4 bhp/litre, 1.06 bhp/cu in |
| Maximum Torque | 173 ft lbs @ 4000 rpm |
| Specific Torque | 87.46 Nm/litre, 1.06 ft·lb/cu3 |
| Engine Construction | |
| Sump | dry sumped |
| Compression Ratio | 8.5:1 |
| Fuel System | Bosch K-Jetronic fuel injection |
| Bmep (Brake Mean Effective Pressure) | 1099 kPa (159.4 psi) |
| Maximum Rpm | |
| Crankshaft Bearings | 8 |
| Engine Coolant | Air |
| Unitary Capacity | 447.83 cc |
| Aspiration | Normal |
| Compressor | N/A |
| Intercooler | None |
| Catalytic Converter | N |
| Performance | |
| Acceleration 0-80km/h (50mph) | 5.2 s |
| Acceleration 0-60mph | 6.5 s |
| Acceleration 0-100km/h | 7 s |
| Acceleration 0-160km/h (100mph) | |
| Standing Quarter-mile | 14.8 s |
| Standing Kilometre | 27.7 s |
| Maximum Speed | 229 km/h (142 mph) |
| Engine Position | rear |
| Engine Layout | longitudinal |
| Drive Wheels | rear wheel drive |
| Torque Split | N/A |
| Steering | rack & pinion |
| Turns Lock-to-lock | |
| Turning Circle | |
| Front Suspension | I.TB. |
| Rear Suspension | I.TB. |
| Wheel Size Front | 6J x 15 |
| Wheel Size Rear | 6J x 15 |
| Tyres Front | 185/70 VR 15 |
| Tyres Rear | 185/70 VR 15 |
| Brakes F/r | VeDi/VeDi |
| Front Brake Diameter | 283 mm |
| Rear Brake Diameter | 290 mm |
| Gearbox | 5 speed manual |
| Top Gear Ratio | 0.72 |
| Final Drive Ratio | 4.43 |
