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 No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.