1921 Aston Martin 11 hp specifications

1921 Aston Martin 11 hp data
 
bodywork
Body type3 seater tourer
Number of doors2
Designer
dimensions & weights
Wheelbase 2629 mm 103.5 inches
Track/tread (front) 1219 mm 48 inches
Track/tread (rear) 1168 mm 46 inches
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 753 kg 1660 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Coventry-Simplex
Engine code
Cylinders Straight 4
Capacity 1.5 litre
1487 cc
(90.742 cu in)
Bore × Stroke 66.5 × 107 mm
2.62 × 4.21 in
Bore/stroke ratio 0.62
Valve gear side valve (SV)
2 valves per cylinder
8 valves in total
maximum power output 35.5 PS (35 bhp) (26.1 kW)
at 4000 rpm
maximum torque
Specific output 17.6 kW/litre
23.9 ps/litre
23.5 bhp/litre
0.39 bhp/cu in
Engine construction
Lubrication wet sumped
compression ratio
Fuel system 1 Claudel-Hobson carbuerttor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 371.75 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
Power-to-weight ratio Higher is better
47.13 PS/tonne (1000 kg)
0.05 PS/kg
34.66 kW/tonne (1000 kg)
0.03 kW/kg
46.48 bhp/tonne (1000 kg)
0.05 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
28.85 kg/kW
48.19 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 710 x 90 mm
Tyres rear 710 x 90 mm
Brakes F/R -/Dr
Front brake diameter
Rear brake diameter
Braked area
Gearbox 4 speed manual
Top gear ratio
Final drive ratio 3.70
general
Carfolio.com ID173778
Production total
Model code
RAC rating 11.0
Insurance classification No information available
Tax band No information available
1921 Aston Martin 11 hp added 2008-04-12.
Last modified 2013-02-28.
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