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1932 - Alvis - Speed Twenty SA

Technical Specs of This Model
1. Speed Twenty SA 1932
General Information
Make Alvis
Model Speed Twenty SA
Production Year 1932
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2+2 RDSR
Number of Doors 4
Wheelbase 3124 mm     (123 in)
Front Track 1321 mm     (52 in)
Rear Track 1321 mm     (52 in)
Length 4229 mm     (166,5 in)
Width 1651 mm     (65 in)
Height
Ground Clearance
Length / Wheelbase Ratio 1,35
Weight 1321 kg     (2909,7 lb)
Weight Distribution (front/rear)
Fuel Capacity
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Alvis
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type OHV
Number of Cylinders and Placement S-6
Valves per Cylinder 2    (Total of 12 Pieces)
Engine Displacement 2511 cc     (153,23 cu in)
Bore 73 mm     (2,87 in)
Stroke 100 mm     (3,94 in)
Bore / Stroke Ratio 0,73
Unitary Capacity 418,5 cc/cylinder    (25,54 cu in/cylinder)
Number of Main Bearings 4
Compression Ratio
Fuel System Type 3 SU carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 90 HP     (67,1 kW)
Maximum Engine Power rpm 4500 d/d
Maximum Engine Torque
Maximum Engine Torque rpm
Engine Torque at Max. Engine Power rpm 142,4 N.m    (4500 d/d)
Power / Weight Ratio 68,1 HP/ton    (50,8 W/kg)
Power / Engine Displacement Ratio 35,8 HP/litre    (26,7 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed 142 km/h   (88,3 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 4,7 : 1
Drive Wheels
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) LA.SE.
Suspension (rear) LA.SE.
Brakes (front/rear) Dr/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)