1921 Stevens-Duryea specifications

1921 Stevens-Duryea data
 
bodywork
Body type
Number of doors
Designer
dimensions & weights
Wheelbase 3505 mm 138 inches
Track/tread (front)
Track/tread (rear)
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 2087 kg 4601 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Stevens-Duryea
Engine code
Cylinders Straight 6
Capacity 8.4 litre
8362 cc
(510.281 cu in)
Bore × Stroke 112.7 × 139.7 mm
4.44 × 5.5 in
Bore/stroke ratio 0.81
Valve gear side valve (SV)
2 valves per cylinder
12 valves in total
maximum power output 81 PS (80 bhp) (60 kW)
at 1800 rpm
maximum torque
Specific output 7.1 kW/litre
9.7 ps/litre
9.6 bhp/litre
0.16 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Stromberg carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 4
Engine coolant Water
Unitary capacity 1393.67 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
38.87 PS/tonne (1000 kg)
0.04 PS/kg
28.58 kW/tonne (1000 kg)
0.03 kW/kg
38.33 bhp/tonne (1000 kg)
0.04 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
34.98 kg/kW
58.44 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 35 x 5
Tyres rear 35 x 5
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio 1
Final drive ratio 3.93
general
Carfolio.com ID215842
Production total
Model code
RAC rating 47.2
Insurance classification No information available
Tax band No information available
1921 Stevens-Duryea added 2010-06-02.
Last modified 2013-02-28.
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