1939 HRG 1100 specifications

1939 HRG 1100 data
 
bodywork
Body type2 seater roadster
Number of doors2
Designer
dimensions & weights
Wheelbase 2527 mm 99.5 inches
Track/tread (front) 1219 mm 48 inches
Track/tread (rear) 1143 mm 45 inches
Length 3620 mm 142.5 inches
Width 1397 mm 55 inches
Height 1422 mm 56 inches
Ground clearance 178 mm 7 inches
length:wheelbase ratio 1.43
Kerb weight 700 kg 1543 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
(Net)
38.5 PS (38 bhp) (28.3 kW)
at 5000 rpm
maximum torque
(Net)

Specific output
(Net)
26.4 kW/litre
35.9 ps/litre
35.4 bhp/litre
0.58 bhp/cu in
Engine construction
Lubrication
compression ratio 7.75:1
Fuel system 2 SU carbs
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 268.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph) 11.3 s
Acceleration 0-60mph 15.5 s
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile 22.3 s
Standing kilometre
Maximum speed 123 km/h (76 mph)
Power-to-weight ratio Higher is better
55.04 PS/tonne (1000 kg)
0.06 PS/kg
40.48 kW/tonne (1000 kg)
0.04 kW/kg
54.29 bhp/tonne (1000 kg)
0.05 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
24.7 kg/kW
41.26 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 9.40 m
Front suspension LA.QE.
Rear suspension LA.SE.
Wheel size front
Wheel size rear
Tyres front 4.75 x 17
Tyres rear 4.75 x 17
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 4.55
general
Carfolio.com ID59972
Production total
Model code
RAC rating 8.9
Insurance classification No information available
Tax band No information available
1939 HRG 1100 added before December 1995.
Last modified 2013-02-28.