Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic | Technical specs, data, fuel consumption, Dimensions

Key specs

Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic /Sedan 1951 - 1955/

What is the body type of Rolls-Royce Silver Dawn?

Sedan, 4 Doors, 5 Seats

What is the fuel consumption and economy of Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic?

20.2 l/100 km
11.6 US mpg
14 UK mpg
5 km/l

How fast is 1951 Silver Dawn 4.6 (128 Hp) Automatic?

140 km/h | 87 mph
0-60 mph: 16.2 sec

What is the power output of Rolls-Royce Silver Dawn Sedan 1951 4.6 (128 Hp) Automatic?

128 Hp

What is the engine displacement of Rolls-Royce Silver Dawn Sedan 1951 4.6 (128 Hp) Automatic?

4.6 l
4566 cm³
278.63 cu. in.

What is the number of cylinders in 1951 Rolls-Royce 4.6 (128 Hp) Automatic?

6, Inline

What is the drivetrain of Rolls-Royce Silver Dawn Sedan 1951 4.6 (128 Hp) Automatic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 1951 Rolls-Royce Silver Dawn Sedan?

5168 mm
203.46 in.

What is the width of 1951 Rolls-Royce Silver Dawn Sedan?

1778 mm
70 in.

What is the kerb weight of 1951 Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic?

1914 kg
4220 lbs.

What is the number of gears in What is the gearbox type of 1951 Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic?

4, automatic transmission

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    - 4.6 (128 Hp) Automatic

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General information

Brand

Rolls-Royce

Model

Silver Dawn

Generation

Silver Dawn

Modification (Engine)

4.6 (128 Hp) Automatic

Start of production

1951 year

End of production

1955 year

Powertrain Architecture

Internal Combustion engine

Body type

Sedan

Seats

Doors

Performance specs

Fuel consumption (economy) - combined

20.2 l/100 km 11.6 US mpg
14 UK mpg
5 km/l

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 60 mph

16.2 sec

Maximum speed

140 km/h 87 mph

Weight-to-power ratio

15 kg/Hp, 66.9 Hp/tonne

Engine specs

Power

128 Hp

Power per litre

28 Hp/l

Engine layout

Front, Longitudinal

Engine displacement

4566 cm³ 278.63 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

91.95 mm 3.62 in.

Piston Stroke

114.3 mm 4.5 in.

Compression ratio

6.75:1

Number of valves per cylinder

Fuel injection system

Carburettor

Engine aspiration

Naturally aspirated engine

Valvetrain

OHV

Engine oil capacity

9 l 9.51 US qt | 7.92 UK qt

Engine oil specification

Coolant

18 l 19.02 US qt | 15.84 UK qt

Volume and weights

Kerb Weight

1914 kg 4220 lbs.

Fuel tank capacity

82 l 21.66 US gal | 18.04 UK gal

Dimensions

Length

5168 mm 203.46 in.

Width

1778 mm 70 in.

Height

1670 mm 65.75 in.

Wheelbase

3048 mm 120 in.

Front track

1435 mm 56.5 in.

Rear (Back) track

1485 mm 58.46 in.

Ride height (ground clearance)

191 mm 7.52 in.

Minimum turning circle (turning diameter)

12.5 m 41.01 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

4 gears, automatic transmission

Front suspension

Independent coil spring

Rear suspension

Leaf spring

Front brakes

Drum

Rear brakes

Drum

Steering type

Cone worm with recirculation balls

Tires size

Front wheel tires: 215/75 R16
Rear wheel tires: 215/75 R16

Wheel rims size

6.5J x 16

Specs of Rolls-Royce Silver Dawn 4.6 (128 Hp) Automatic /1951, 1952, 1953, 1954, 1955/