1946 Allard J1

Allard J1 is a car that has a 2 door roadster type body with a front positioned engine driving through the rear wheels. It's powered courtesy of a naturally aspirated engine of 3.9 litre capacity. This unit features overhead valve valve gear, 8 cylinder layout, and 2 valves per cylinder. It produces 100 bhp (101 PS/75 kW) of power at 3800 rpm, and maximum torque of 305 N·m (225 lb·ft/31.1 kgm) at 2500 rpm. The engine delivers its power through to the wheels by means of a 3 speed manual gearbox. With a stated weight at the kerb of 1143 kg, the Allard J1 can dispense with the 0-60 mph yardstick in 14.25 seconds and the quarter mile from rest in 20 seconds. It is claimed to achieve a top speed of 137 km/h or 85 mph.
Full specs

Body type
2 door roadster with 2 seats
Length
3683 mm
Weight
1143 kg
Engine type
naturally aspirated petrol
Engine size
3.9 litre
Cylinders
8, V
Power
101 PS / 100 bhp / 75 kW @ 3800 rpm
Torque
305 Nm / 225 ft.lb / 31.1 kgm @ 2500 rpm
Acceleration
0-60 mph 14.25 s
Top speed
137 km/h / 85 mph

1946 Allard J1

1946 Allard J1
Carrosserie
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Carrosserie	2 seater roadster
Nombre de portes	2
Designer
Dimensions et poids
Empattement	2438	96
Voies AV	1422	56
Voies AR	1321	52
Longueur	3683	145
Largeur	1473	58
Hauteur	1500	59.1
Garde au sol
	1.51
Poids avec pleins	1143 kg	2520
Répartition poids AV
Réservoir à essence
Caractéristiques aérodynamique
Coefficient de pénétration
maître-couple
SCx

	naturally aspirated petrol
Constructeur du moteur
Type moteur
Cylinders	V 8
Cylindrée	3.9 litre 3917 cc (239.03 cu in)
Alésage × Course	80.96 × 95.25 mm 3.19 × 3.75 in
Rapport alésage / course	0.85
Distribution	overhead valve (OHV) 2 Soupapes par cylindre 16 Total vannes
Puissance maximale	101 PS (100 bhp) (75 kW) à 3800 tr/mn
Couple maximale	305 Nm (225 ft·lb) (31.1 kgm) à 2500 tr/mn
Specific output	19 kW/litre 25.9 ps/litre 25.5 bhp/litre 0.42 bhp/cu in
	77.87 Nm/litre 0.94 ft·lb/cu³
Construction
Lubrification
Taux de compression	7.5:1
Carburant	1 So carb
bmep (brake mean effective pressure)	978.5 kPa (141.9 psi)
Régime maximal
Nombre de paliers de vilebrequin
Refroidissement	Water
Cylindrée Unitaire	489.63 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalyseur	N
Performances
0-80km/h
0-60mph	14.25 s
0-100km/h
0-160km/h
0-400m	20 s
0-1000m
Vitesse	137 km/h (85 mph)
Power-to-weight ratio	Higher is better 88.71 PS/tonne (1000 kg) 0.09 PS/kg 65.24 kW/tonne (1000 kg) 0.07 kW/kg 87.49 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb
Weight-to-power ratio	Lower is better 15.33 kg/kW 25.6 lb/bhp
Consommation
Consommation
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Emissions de CO₂
Emissions de CO₂
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
Châssis
Emplacement de moteur	front
Engine layout	longitudinal
Traction	rear wheel drive
Répartition du couple	N/A
Direction
turns lock-to-lock
Turning circle
Suspension AV
Suspension AR
Roues AV
Roues AR
Pneumatiques AV
Pneumatiques AR
Freins AV/AR
Diamètre des freins AV
Diamètre des freins AR
Braked area
Transmission	3 speed manual
Rapport de démultiplication supérieure	1
Rapport de pont	4.11
Généralités
Carfolio.com ID	52921
Production total
Type mines
RAC rating	32.5
Insurance classification	No information available
Tax band	No information available
1946 Allard J1 added before December 1995. Last modified 2013-02-28.