1921 Scripps-Booth B-39 Touring specifications

1921 Scripps-Booth B-39 Touring data
 
bodywork
Body type5 seater tourer
Number of doors4
Designer
dimensions & weights
Wheelbase 2921 mm 115 inches
Track/tread (front) 1422 mm 56 inches
Track/tread (rear) 1422 mm 56 inches
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 1134 kg 2500 lb
Weight distribution
fuel tank capacity 58.7 litres 12.9 [15.5] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Northway
Engine code
Cylinders Straight 6
Capacity 2.9 litre
2900 cc
(176.969 cu in)
Bore × Stroke 71.4 × 120.7 mm
2.81 × 4.75 in
Bore/stroke ratio 0.59
Valve gear overhead valve (OHV)
2 valves per cylinder
12 valves in total
maximum power output 44.6 PS (44 bhp) (32.8 kW)
at 2600 rpm
maximum torque
Specific output 11.3 kW/litre
15.4 ps/litre
15.2 bhp/litre
0.25 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Marvel carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 483.33 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
39.34 PS/tonne (1000 kg)
0.04 PS/kg
28.93 kW/tonne (1000 kg)
0.03 kW/kg
38.8 bhp/tonne (1000 kg)
0.04 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
34.56 kg/kW
57.73 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 32 x 4
Tyres rear 32 x 4
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio 1
Final drive ratio 4.50
general
Carfolio.com ID215358
Production total
Model code
RAC rating 19.0
Insurance classification No information available
Tax band No information available
1921 Scripps-Booth B-39 Touring added 2010-05-31.
Last modified 2013-04-10.
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