Rolls-Royce 20/25 3.7 Manual (25 hp)

Generation 1 · 1929–1936

General

Car class
S

Body

Number of doors
4
Number of seats
5
Body type
Cabriolet

Dimensions

Length
4851 mm
Width
1829 mm
Height
1700 mm
Wheelbase
3353 mm
Front track
1486 mm
Rear track
1511 mm

Engine

Engine type
Petrol
Engine layout
Front-wheel drive, longitudinal
Engine capacity
3,669 cm³
Engine power
25 hp
Max power (kW)
18 kW
Cylinder layout
Inline
Number of cylinders
6
Bore
82 mm
Stroke
114 mm
Boost type
None
Valves per cylinder
2
Aspiration
Carburetor
Compression ratio
5.8

Transmission

Gearbox type
Manual
Number of gears
4
Drive wheels
Rear-wheel drive

Suspension & Brakes

Front suspension
Independent, Spring
Rear suspension
Dependent, leaf spring
Front brakes
Drum
Rear brakes
Drum

Performance

Maximum speed
121 km/h

Fuel Economy

Fuel grade
80 octane

Check a particular Rolls-Royce 20/25

Look up the number plate and see that car’s data from the Motor Register.