1956 Porsche 550 A 1500 RS Spyder specifications

1956 Porsche 550 A 1500 RS Spyder data
 
bodywork
Body type2 seater roadster
Number of doors2
Designer
dimensions & weights
Wheelbase 2100 mm 82.7 inches
Track/tread (front) 1290 mm 50.8 inches
Track/tread (rear) 1250 mm 49.2 inches
Length 3600 mm 141.7 inches
Width 1550 mm 61 inches
Height 1015 mm 40 inches
Ground clearance 150 mm 5.9 inches
length:wheelbase ratio 1.71
Kerb weight 685 kg 1510 lb
Weight distribution
fuel tank capacity 90 litres 19.8 [23.8] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Porsche
Engine code 547/1
Cylinders Flat 4
Capacity 1.5 litre
1498 cc
(91.414 cu in)
Bore × Stroke 85 × 66 mm
3.35 × 2.6 in
Bore/stroke ratio 1.29
Valve gear double overhead camshaft (DOHC)
2 valves per cylinder
8 valves in total
maximum power output 110 PS (108 bhp) (81 kW)
at 6200 rpm
maximum torque 129 Nm (95 ft·lb) (13.2 kgm)
at 5300 rpm
Specific output 53.8 kW/litre
73.1 ps/litre
72.1 bhp/litre
1.18 bhp/cu in
Specific torque 86.11 Nm/litre
1.04 ft·lb/cu3
Engine construction
Lubrication dry sumped
compression ratio 9.5:1
Fuel system 2 Solex 40 PII carburettors
bmep (brake mean effective pressure) 1082.2 kPa (157 psi)
Maximum RPM
crankshaft bearings
Engine coolant Air
Unitary capacity 374.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 225 km/h (140 mph)
Power-to-weight ratio Higher is better
159.86 PS/tonne (1000 kg)
0.16 PS/kg
117.57 kW/tonne (1000 kg)
0.12 kW/kg
157.66 bhp/tonne (1000 kg)
0.16 bhp/kg
0.07 bhp/lb
Weight-to-power ratio Lower is better
8.51 kg/kW
14.21 lb/bhp
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 I.TB.
Rear suspension I.TB.
Wheel size front 3.50D x 16
Wheel size rear 3.50D x 16
Tyres front 5.00-16
Tyres rear 5.00-16
Brakes F/R Dr/Dr
Front brake diameter 380 mm
Rear brake diameter 380 mm
Braked area
Gearbox 4 speed manual
Top gear ratio 0.82
Final drive ratio 4.38
general
Carfolio.com ID71247
Production total
Model code
RAC rating 17.9
Insurance classification No information available
Tax band No information available
1956 Porsche 550 A 1500 RS Spyder added before December 1995.
Last modified 2020-07-24.

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