Rolls-Royce 20/25 (1929–1936): specs, engine, dimensions
The Rolls-Royce 20/25 is a Rolls-Royce model with 1 generation in production from 1929-01-01 to 1936-12-31. The body type in the data is Cabrio. One version is listed: 3.7 MT, a Gasoline engine of 3669 cc, 25 hp (18 kW), Inline 6 cylinders, Front, longitudinal placement, Manual 4-speed gearbox, and RWD. Top speed for 3.7 MT is 120.
The Rolls-Royce 20/25 is a Rolls-Royce model with 1 generation in production from 1929-01-01 to 1936-12-31. The body type in the data is Cabrio. One version is listed: 3.7 MT, a Gasoline engine of 3669 cc, 25 hp (18 kW), Inline 6 cylinders, Front, longitudinal placement, Manual 4-speed gearbox, and RWD. Top speed for 3.7 MT is 120. Acceleration to 100, torque, fuel consumption, weights, tank, ground clearance, and wheel sizes are not measured.
People looking up a Rolls-Royce 20/25, a 1933 or 1935 20/25 hp car, or a Barker saloon / salon body are looking at this model family. This catalogue page covers the numbered specs we have. Prices and cars for sale are not measured here.
Generations
1 generation (1929–1936)
1 generation ran from 1929-01-01 to 1936-12-31. Body type: Cabrio. Number of versions: 1. That version is 3.7 MT, also dated 1929-01-01 to 1936-12-31. No restyling is listed as a separate generation.
Rolls-Royce 20/25 engine and specs
The only engine in the data is the 3.7 MT gasoline unit.
- Displacement: 3669 cc
- Power: 25 hp / 18 kW; rpm at peak power: not measured
- Torque: not measured; rpm at peak torque: not measured
- Fuel type: Gasoline
- Cylinders: 6, layout: Inline
- Valves per cylinder: not measured
- Boost: not measured
- Engine position: Front, longitudinal
- Fuel system: not measured
- Compression ratio: not measured
- Bore × stroke: 82 × 114
- Fuel grade: not measured
Specs table (all versions)
| Version | hp | kW | Nm | Displacement (cc) | Fuel | Cylinders | Layout | Boost | Gearbox | Gears | Drive |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.7 MT | 25 | 18 | not measured | 3669 | Gasoline | 6 | Inline | not measured | Manual | 4 | RWD |
3.7 MT uses a Manual gearbox with 4 gears and RWD.
Performance and economy (0–100, top speed, mpg)
For 3.7 MT:
- 0–100: not measured
- Top speed: 120
- City fuel use: not measured
- Highway fuel use: not measured
- Combined fuel use: not measured
- CO2: not measured
- Eco class: not measured
MPG figures are not measured in this dataset, so consumption cannot be restated in miles per gallon.
Dimensions and weight
For 3.7 MT:
- Kerb weight: not measured
- Gross weight: not measured
- Ground clearance: not measured
- Fuel tank: not measured
- Wheels: not measured
Chassis items that are measured:
- Front suspension: Independent, spring
- Rear suspension: Dependent, leaf spring
- Front brakes: Drum
- Rear brakes: Drum
Which version to choose
There is 1 version: 3.7 MT. There is no second power figure under the same name, so no hp-split is needed.
3.7 MT is the whole catalogue choice: 25 hp, 18 kW, 3669 cc Gasoline, 6 Inline cylinders, Front, longitudinal, Manual 4, RWD, top speed 120, production 1929-01-01–1936-12-31, body Cabrio. Torque, 0–100, mpg, tank, kerb weight, gross weight, clearance, and wheels stay not measured.
Reliability and problems
Reliability scores, known faults, and service campaigns are not measured in the launch data. What is specified for 3.7 MT is drum brakes front and rear, independent spring front suspension, and dependent leaf-spring rear suspension, on a rear-drive Manual 4 layout.
Quick facts for 3.7 MT
Rolls-Royce 20/25, 1 generation, Cabrio, 3.7 MT: 25 hp, 18 kW, 3669 cc, Gasoline, 6 Inline, boost not measured, Manual 4, RWD, top speed 120, 0–100 not measured, Nm not measured, kerb weight not measured.