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Austin Seven GP

Category:

Description

The Austin Seven GP was a high-performance, racing-focused version of the Austin Seven, developed for motorsport competition. Designed as a lightweight and agile racing car, it was built to compete in various forms of motor racing, including Grand Prix events, hill climbs, and circuit racing.

Utilizing the standard Austin Seven chassis as a foundation, the GP model featured a stripped-down, aerodynamic body with cycle-style mudguards, a low-profile stance, and minimal weight to maximize speed and handling. The 747cc four-cylinder engine was significantly modified for increased power, often incorporating high-compression cylinder heads, performance carburetors, and improved cooling systems. Some versions were even fitted with superchargers to enhance performance further.

The Austin Seven GP was particularly successful in privateer racing, as it provided an affordable entry into motorsport. Its combination of low cost, lightweight construction, and tuning potential made it a popular choice for amateur and professional racers alike. Many famous car designers and engineers, including Colin Chapman and Bruce McLaren, were inspired by the Austin Seven’s adaptability and competition success.

Today, the Austin Seven GP remains a rare and highly collectible classic, admired for its racing heritage and influence on the development of small, high-performance sports cars. Restored examples continue to participate in historic racing events, preserving the legacy of this remarkable little racer.

Additional information

Manufacturer

Austin

Country

UK

Production Started

1937

Production Stopped

1937

Vehicle Type

Bodystyle

Monopost

Number of Doors

0

Number of Seats

1

Top Speed

129 mph (208 kph)

0-60 mph (0-100 kph)

Power

66 / 90 / 89 @ 8000 rpm

Torque

Engine Manufacturer

Austin

Engine

Inline 4

Engine Location

Front

Engine Displacement

744 cc (45.2 cu in)

Valvetrain

DOHC

Valves per Cylinder

2

Bore / Stroke

Compression Ratio

6.5:1

Cooling System

Water

Charging System

Fuel Type

Petrol

Fuel System

Carburator

Aspiration

Supercharged, Roots

Fuel Capacity

Drive

Rear

Transmission

M4

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

400 kg (882 lb)

Length

Width

Height

Wheelbase

2020 mm (79.5 in)