Porsche 356 B Super 90 Cabriolet is a car that has a 2 door convertible/cabriolet type body with a rear mounted engine powering the rear wheels.
The 4 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a displacement of 1.6 litres. In this application it musters power and torque figures of 89 bhp (90 PS/66 kW) at 5500 rpm and 121 Nm (89 lbft/12.3 kgm) at 4300 rpm respectively.
The engine transmits power to the wheels via a 4 speed manual gearbox.
Having a claimed kerb weight of 935 kg, the Porsche 356 B Super 90 Cabriolet can dispense with the 0-60 mph sprint in 11.5 seconds and the standing quarter mile in 18.3 seconds.
Its maximum speed claimed is 177 km/h (110 mph).
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2100 mm | 82.7 inches | |
| Track/tread (front) | 1306 mm | 51.4 inches | |
| Track/tread (rear) | 1272 mm | 50.1 inches | |
| Length | 4010 mm | 157.9 inches | |
| Width | 1670 mm | 65.7 inches | |
| Height | 1330 mm | 52.4 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.91 | ||
| Kerb weight | 935 kg | 2061 lb | |
| Weight distribution | |||
| fuel tank capacity | 50 litres | 11 [13.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Porsche | ||
| Engine code | 616/7 | ||
| Cylinders | Flat 4 | ||
| Capacity | 1.6 litre 1582 cc (96.54 cu in) |
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| Bore × Stroke | 82.5 × 74 mm
3.25 × 2.91 in |
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| Bore/stroke ratio | 1.11 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (Net) |
90 PS (89 bhp) (66 kW) at 5500 rpm |
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| maximum torque (Net) |
121 Nm (89 ft·lb) (12.3 kgm) at 4300 rpm |
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| Specific output (Net) |
42 kW/litre 57 ps/litre 56.3 bhp/litre 0.92 bhp/cu in |
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| Specific torque (Net) |
76.49 Nm/litre
0.92 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9:1 | ||
| Fuel system | 2 Solex 40 PII-4 carburettors | ||
| bmep (brake mean effective pressure) | 961.1 kPa (139.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Air | ||
| Unitary capacity | 395.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 8.2 s | ||
| Acceleration 0-60mph | 11.5 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | 40.1 s | ||
| Standing quarter-mile | 18.3 s | ||
| Standing kilometre | |||
| Maximum speed | 177 km/h (110 mph) | ||
| Power-to-weight ratio | Higher is better 96.51 PS/tonne (1000 kg) 0.1 PS/kg 70.98 kW/tonne (1000 kg) 0.07 kW/kg 95.19 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.09 kg/kW 23.53 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | rear | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 4½ x 15 | ||
| Wheel size rear | 4½ x 15 | ||
| Tyres front | 165-15 | ||
| Tyres rear | 165-15 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 0.85 | ||
| Final drive ratio | 4.43 | ||
| general | |||
| Carfolio.com ID | 324357 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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Porsche 356 B Super 90 Cabriolet added 2013-03-22. Last modified 2020-02-02. |
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