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Austin Seven Special

Category:

Description

The Austin Seven Special was a term used to describe custom-built, lightweight, and performance-focused versions of the standard Austin Seven. These cars were often created by private owners, small coachbuilders, and motorsport enthusiasts who modified the original chassis and engine to enhance speed, handling, and overall driving dynamics.

Many Austin Seven Specials featured stripped-down bodies with cycle-style mudguards, cut-down doors, and a lowered chassis to reduce weight and improve aerodynamics. The 747cc four-cylinder engine was frequently tuned for better performance, with modifications such as high-compression cylinder heads, upgraded carburetors, and even superchargers in some cases. These enhancements made the car more competitive in racing, trials, and hill climbs.

Because of its affordability and simple construction, the Austin Seven became a popular choice for those looking to build their own sports or racing cars. Several well-known manufacturers, including Lotus and Cooper, started their automotive journeys by developing Austin Seven Specials.

Today, Austin Seven Specials remain highly regarded in the classic car community, with many enthusiasts continuing to restore and build their own interpretations of this iconic small car. They represent a significant part of motorsport history and showcase the creativity and engineering ingenuity of their builders.

Additional information

Manufacturer

Austin

Country

UK

Production Started

1935

Production Stopped

1935

Vehicle Type

Bodystyle

Roadster

Number of Doors

0

Number of Seats

2

Top Speed

62 mph (100 kph)

0-60 mph (0-100 kph)

Power

17 / 23 / 23 @ 4800 rpm

Torque

Engine Manufacturer

Austin

Engine

Inline 4

Engine Location

Front

Engine Displacement

748 cc (45.4 cu in)

Valvetrain

SV

Valves per Cylinder

2

Bore / Stroke

56 x 76 mm (2.205 x 2.992 in)

Compression Ratio

6:1

Cooling System

Water

Charging System

Fuel Type

Petrol

Fuel System

Carburator

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

M4

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

480 kg (1058 lb)

Length

3300 mm (129.9 in)

Width

1410 mm (55.5 in)

Height

1020 mm (40.2 in)

Wheelbase

2057 mm (81 in)