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Allard J1

Bodywork

type 2S RDSR
doors 2

Engine information

Bore × stroke 80.96 mm × 95.25 mm 3.19 in × 3.75 in
Cylinders V-8
Displace 3.9 litre 3917 cc (239.03 cu in)
Engine type OHV
Valves 2 valves per cylinder | 16 valves in total
Engine construction
Sump
Compression ratio 7.50:1
Fuel system 1 So carb
Maximum power 101.4 PS (100.0 bhp) (74.6 kW) @ 3800 rpm
0-50 mph
0-60 mph 14.25 s
0-100 mph -1.00 s
0-100 km/h
80 - 120 km/h
402 m (Quarter mile) 20.00 s
Standing km
Top speed 137 km/h (85 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 87.49 bhp/ton
Specific output
Maximum torque 305.0 Nm (225 ft·lb) (31.1 kgm) @ 2500 rpm
bmep 978.5 kPa (141.9 psi)
Specific torque 77.87 Nm/litre
Maximum rpm
Code
Main bearings
Coolant Water
Bore / stroke ratio 0.85
Unitary capacity 489.63 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2438 mm
wheelbase 96 in
Length (milimeters) 3683 mm
Length (inches) 145 in
Width (milimeters) 1473 mm
Width (inches) 58 in
Height (milimeters) 1500 mm
Height (inches) 59.1 in
L:W ratio 1.51
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1143 kg
Kerb weight (pounds) 2520 lb
Weight distribuiton
Fuel capacity (litres)
Fuel capacity (UK Ga)
Fuel capacity (US Gal)

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres
Wheels
Brakes F/R
Brake ∅
Braked area
Transmission 3M
Top gear ratio 1.00
Final drive ratio 4.11

General information

RAC rating 32.5
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1946 Allard J1 PDF Manual
Designer unknown
Year 1946

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