Riley Nine

Category:

Description

The Riley Nine, produced from 1926 to 1938, was one of the most successful and beloved models from the British automaker Riley. It became popular for its innovative engineering, distinctive styling, and versatility, making it a strong competitor in both road and racing applications. The “Nine” designation referred to the car’s 9 horsepower rating under the British taxation system, though its actual performance was significantly higher.

The Riley Nine was powered by a 1.1-liter (1087 cc) inline-four engine with hemispherical combustion chambers and twin camshafts positioned high in the engine block, allowing for efficient breathing and improved performance. In its standard configuration, the engine produced around 35 horsepower, but in tuned versions, it could achieve higher outputs. This engine was renowned for its smooth operation and robust performance, making it a favorite among both regular drivers and racers. Paired with a four-speed manual transmission, the Riley Nine offered excellent handling and performance for its time, achieving top speeds of around 70 mph (113 km/h).

The Nine was available in a variety of body styles, from sedans and tourers to coupes and sporty roadsters, catering to a wide range of customers. The car’s design featured elegant, flowing lines with distinctive styling cues like the classic Riley grille and “arrow-shaped” bonnet. In particular, the Riley Nine Sports models, such as the “Brooklands” and the “Imp,” became known for their sleek bodies and lightweight construction, which contributed to their success in motorsports.

The Riley Nine gained considerable success in racing, including victories at the famous Brooklands circuit and in endurance events. The model’s engineering and handling made it a favorite among privateers and professional drivers, establishing Riley’s reputation for building sporty, reliable cars.

Today, the Riley Nine is celebrated as a classic British car, valued by collectors and enthusiasts for its blend of innovative engineering, attractive design, and racing heritage. It remains a sought-after model in the vintage car community, with various surviving examples kept in excellent condition or restored to their former glory.

Additional information

Manufacturer

Riley

Country

UK

Production Started

1927

Production Stopped

1927

Vehicle Type

Bodystyle

Sedan

Number of Doors

4

Number of Seats

5

Top Speed

75 mph (120 kph)

0-60 mph (0-100 kph)

Power

31 / 42 / 41 @ 3600 rpm

Torque

Engine Manufacturer

Riley

Engine

Inline 4

Engine Location

Front

Engine Displacement

1087 cc (66 cu in)

Valvetrain

OHV

Valves per Cylinder

2

Bore / Stroke

60.3 x 95.2 mm (2.374 x 3.748 in)

Compression Ratio

Cooling System

Charging System

Fuel Type

Petrol

Fuel System

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

M4

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

800 kg (1764 lb)

Length

Width

Height

Wheelbase

2730 mm (107.5 in)