MGA Twin Cam roadster, 1959

Return to the archives Photo overview  -  MG history
Technical data

The year 1955 saw the introduction of the MGA. With this design the MG broke new grounds. After its predecessors MG TD and MG TF, which were largely based on the pre-war MG TB, it was a roadster with a very modern sporty design.
Like its predecessors, the MGA was a great success and, like before, the greater part was sold in America.
Until 1959, the MGA was equipped with a 1459 cc four-cylinder engine. From that year, the car was fitted with a 1588 cc four-cylinder. A 1622 cc four-cylinder engine replaced the
1588 cc. engine in 1961. The early MGA versions had very good drum brakes until 1959, but after that year, the MG A was equipped with disc brakes on the front wheels.

 April 1958 saw the introduction of a very special MGA; the Twin Cam. This MGA featured a special twin cam engine fitted with double overhead camshafts. The Twin Cam engine was based upon the standard 1500 B-series engine but extensively up rated and engineered. The engine block was fabricated of cast iron and the cylinder head was made of aluminium. The high revving Twin Cam engine delivered a power output of 108 bhp., 40 bhp more than the standard 1500 engine which delivered 68 bhp. Not only the engine was special, the car was also fitted with disc brakes all round and special Twin Cam disk wheels with central locking eared wheel nuts.
 Between 1958 and 1960 1788 MGA Twin Cam roadster models were build. The coupe is scarcer; only 323 units left the factory. The last MGA, a 1600 Mk II left the factory gate in May 1962. The MGA was succeeded by the MGB.

Technical data

Four cylinder in-line engine (Twin Cam -DOHC)
cylinder capacity: 1588 cc.
capacity: 108 bhp. at 6700 rpm.
top-speed: 180 km/h.
gearbox: 4-speed, manual
brakes: disc brakes all round
weight: 960 kg.


© 2008, V3D/ ClassicarImages. All rights reserved.