1938 - Alvis - Speed 25 SC

Technical Specs of This Model
1. Speed 25 SC 1938
General Information
Make Alvis
Model Speed 25 SC
Production Year 1938
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 4/5S SAL
Number of Doors 4
Wheelbase 3150 mm     (124 in)
Front Track 1422 mm     (56 in)
Rear Track 1422 mm     (56 in)
Length 4826 mm     (190 in)
Width 1778 mm     (70 in)
Height 1600 mm     (63 in)
Ground Clearance 178 mm     (7 in)
Length / Wheelbase Ratio 1,53
Weight 1854 kg     (4083,7 lb)
Weight Distribution (front/rear)
Fuel Capacity 77,3 litre   (17 Imp gal ,  20,4 US gal)
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 3571 cc     (217,92 cu in)
Bore 83 mm     (3,27 in)
Stroke 110 mm     (4,33 in)
Bore / Stroke Ratio 0,75
Unitary Capacity 595,17 cc/cylinder    (36,32 cu in/cylinder)
Number of Main Bearings 7
Compression Ratio 6,35 : 1
Fuel System Type 3 SU carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 106 HP     (79 kW)
Maximum Engine Power rpm 3800 d/d
Maximum Engine Torque
Maximum Engine Torque rpm
Engine Torque at Max. Engine Power rpm 198,6 N.m    (3800 d/d)
Power / Weight Ratio 57,2 HP/ton    (42,6 W/kg)
Power / Engine Displacement Ratio 29,7 HP/litre    (22,1 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h 10,4 s
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration 20 s
0 - 1000 m Acceleration
Top Speed 156 km/h   (97 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 4,11 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) I.TL.
Suspension (rear) LA.SE.
Brakes (front/rear) Dr/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front) 5.50 x 19
Tyres (rear) 5.50 x 19