Jowett Jupiter

A 1952 Jowett Jupiter at Basingstoke 2012

Click to show all images

Jowett Jupiter - key facts

Following it’s introduction in 1950, the Jowett Jupiter continued in production until 1954.
The 4 cylinder engine acheived a maximum power of 63 bhp.
The Jowett Jupiter accelerated from 0 to 60mph in 16.8 seconds.
Maximum speed of the Jowett Jupiter was 84 mph.
A total of 899 units were manufactured .

Jowett Jupiter Specifications
Production	899
From	1950
Until	1954
Bodywork
Dimensions
Length	13ft 11in	4m
Width	5ft 1in	1.57m
Kerb Weight	2121lb/0.947ton	962kg
Engine
Engine displacement	1486cc	91cu in
Cylinders	4
Cylinder Layout	Inline
Valve operation	Overhead valve
Power Output	63bhp @ 4500rpm	62PS @ 4500rpm
Specific Output	42bhp/litre	0.69bhp/cu in
Torque Output	84lbft @ 3000rpm	114Nm @ 3000rpm
Specific Torque	77Nm/litre
Fuel Type	Petrol
Fuel system	Twin Carburettor
Carburettor make	Zenith
Performance
Power to weight	67bhp/ton
Acceleration 0-50mph	11.7 seconds
Acceleration 0-60mph	16.8 seconds
Standing Qtr mile	20.7 seconds
Top speed	84mph	135km/h
Fuel consumption	21.8mpg	9km/l
Chassis
Engine location	Front
Engine alignment	Longitudinal
Driven wheels	Rear
Front Suspension	Independent Torsion bar
Rear Suspension	Beam axle Torsion bar
Brakes	Drums front and rear
Gearbox type	4 speed Manual
Number of gears	4