1951 - Jowett - Jupiter R1

Technical Specs of This Model
1. Jupiter R1 1951
General Information
Make Jowett
Model Jupiter R1
Production Year 1951
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2S DHC
Number of Doors 2
Wheelbase 2362 mm     (93 in)
Front Track 1321 mm     (52 in)
Rear Track 1321 mm     (52 in)
Length 4343 mm     (171 in)
Width 1575 mm     (62 in)
Height
Ground Clearance
Length / Wheelbase Ratio 1,84
Weight 686 kg     (1511 lb)
Weight Distribution (front/rear)
Fuel Capacity
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Jowett
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type OHV
Number of Cylinders and Placement S-4
Valves per Cylinder 2    (Total of 8 Pieces)
Engine Displacement 1486 cc     (90,68 cu in)
Bore 72,5 mm     (2,85 in)
Stroke 90 mm     (3,54 in)
Bore / Stroke Ratio 0,81
Unitary Capacity 371,5 cc/cylinder    (22,67 cu in/cylinder)
Number of Main Bearings
Compression Ratio 9,25 : 1
Fuel System Type 2 Ze carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 70 HP     (52,2 kW)
Maximum Engine Power rpm 5000 d/d
Maximum Engine Torque
Maximum Engine Torque rpm
Engine Torque at Max. Engine Power rpm 99,7 N.m    (5000 d/d)
Power / Weight Ratio 102 HP/ton    (76,1 W/kg)
Power / Engine Displacement Ratio 47,1 HP/litre    (35,1 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h
0 - 160 km/h -1 s
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed 161 km/h   (100,1 mph)
Gearbox and Transmission
Transmission Type
Top Gear Ratio 1 : 1
Final Drive Ratio 4,1 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front)
Suspension (rear)
Brakes (front/rear)
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)