1951 - Rolls-Royce - Silver Dawn

Technical Specs of This Model
1. Silver Dawn 1951
2. Silver Dawn 1949
General Information
Make Rolls-Royce
Model Silver Dawn
Production Year 1951
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 6/7S SAL
Number of Doors 4
Wheelbase 3048 mm     (120 in)
Front Track 1442 mm     (56,8 in)
Rear Track 1486 mm     (58,5 in)
Length 5168 mm     (203,5 in)
Width 1778 mm     (70 in)
Height 1676 mm     (66 in)
Ground Clearance
Length / Wheelbase Ratio 1,7
Weight 1880 kg     (4141 lb)
Weight Distribution (front/rear) %48,5 / %51,5
Fuel Capacity
Aerodynamics
Drag Coefficient
Frontal Area 2,34
Cx
Engine Specifications
Engine Manufacturer Rolls-Royce
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type Oise
Number of Cylinders and Placement S-6
Valves per Cylinder 2    (Total of 12 Pieces)
Engine Displacement 4566 cc     (278,64 cu in)
Bore 92 mm     (3,62 in)
Stroke 114,3 mm     (4,5 in)
Bore / Stroke Ratio 0,8
Unitary Capacity 761 cc/cylinder    (46,44 cu in/cylinder)
Number of Main Bearings
Compression Ratio 6,75 : 1
Fuel System Type 1 Ze carb
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power
Maximum Engine Power rpm
Maximum Engine Torque
Maximum Engine Torque rpm
Engine Torque at Max. Engine Power rpm
Power / Weight Ratio
Power / Engine Displacement Ratio
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h 11,4 s
0 - 60 mph 16,2 s
0 - 100 km/h
0 - 160 km/h -1 s
80 - 120 km/h (in top gear)
0 - 400 m Acceleration 20,4 s
0 - 1000 m Acceleration
Top Speed 139 km/h   (86,4 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 3,73 : 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.CS.
Suspension (rear) LA.SE.
Brakes (front/rear) LT/LT-HMS
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front) 7.50-16
Tyres (rear) 7.50-16