1939 Singer 9 Roadster specifications

1939 Singer 9 Roadster data
 
bodywork
Body type2+2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2057 mm 81 inches
Track/tread (front) 1143 mm 45 inches
Track/tread (rear) 1143 mm 45 inches
Length 3683 mm 145 inches
Width 1448 mm 57 inches
Height 1486 mm 58.5 inches
Ground clearance
length:wheelbase ratio 1.79
Kerb weight 749 kg 1651 lb
Weight distribution
fuel tank capacity 31.8 litres 7 [8.4] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Singer
Engine code
Cylinders Straight 4
Capacity 1.1 litre
1074 cc
(65.54 cu in)
Bore × Stroke 60 × 95 mm
2.36 × 3.74 in
Bore/stroke ratio 0.63
Valve gear single overhead camshaft (SOHC)
2 valves per cylinder
8 valves in total
maximum power output 36.5 PS (36 bhp) (26.8 kW)
at 5000 rpm
maximum torque
Specific output 25 kW/litre
34 ps/litre
33.5 bhp/litre
0.55 bhp/cu in
Engine construction
Lubrication wet sumped
compression ratio
Fuel system 1 SU carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 268.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph) 17.8 s
Acceleration 0-60mph 28.7 s
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile 24 s
Standing kilometre
Maximum speed 105 km/h (65 mph)
Power-to-weight ratio Higher is better
48.73 PS/tonne (1000 kg)
0.05 PS/kg
35.84 kW/tonne (1000 kg)
0.04 kW/kg
48.06 bhp/tonne (1000 kg)
0.05 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
27.9 kg/kW
46.6 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 front
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
Wheel size rear
Tyres front Goodyear 5.00 x 16
Tyres rear Goodyear 5.00 x 16
Brakes F/R Dr/Dr
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio 1
Final drive ratio 5.43
general
Carfolio.com ID272492
Production total
Model code
RAC rating 8.9
Insurance classification No information available
Tax band No information available
1939 Singer 9 Roadster added 2012-05-24.
Last modified 2020-02-02.

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