1921 Porter 46 specifications

1921 Porter 46 data
 
bodywork
Body type7 seater tourer
Number of doors4
Designer
dimensions & weights
Wheelbase 3607 mm 142 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 1769 kg 3900 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Porter
Engine code
Cylinders Straight 4
Capacity 7.3 litre
7348 cc
(448.402 cu in)
Bore × Stroke 116.8 × 171.45 mm
4.6 × 6.75 in
Bore/stroke ratio 0.68
Valve gear
maximum power output 122 PS (120 bhp) (89 kW)
at 2300 rpm
maximum torque
Specific output 12.2 kW/litre
16.6 ps/litre
16.3 bhp/litre
0.27 bhp/cu in
Engine construction
Lubrication wet sumped
compression ratio
Fuel system 1 Zenith carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 1837 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
68.78 PS/tonne (1000 kg)
0.07 PS/kg
50.58 kW/tonne (1000 kg)
0.05 kW/kg
67.83 bhp/tonne (1000 kg)
0.07 bhp/kg
0.03 bhp/lb
Weight-to-power ratio Lower is better
19.77 kg/kW
33.02 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 4 speed manual
Top gear ratio
Final drive ratio 3.25
general
Carfolio.com ID207614
Production total
Model code
RAC rating 33.8
Insurance classification No information available
Tax band No information available
1921 Porter 46 added 2010-02-18.
Last modified 2013-02-28.
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