The MG Q-type (sometimes referred to as the MG QA) is a

racing car Auto racing (also known as car racing, motor racing, or automobile racing) is a motorsport involving the racing of automobiles for competition. Auto racing has existed since the invention of the automobile. Races of various sorts were organise ...

that was produced by MG in 1934. The chassis was based on the one used on the

MG K3 The MG K-type Magnette is a motor car produced in the United Kingdom by MG from October 1932 to 1934. Launched at the 1932 London Motor Show, the K-Type replaced the F-Type Magna but having at first a slightly smaller capacity engine it took ...

but was narrower and used N-type axles. The engine used the cylinder block from the P-type but with a special crankshaft to bring the capacity down to 746 cc by reducing the stroke from to . A high-pressure Zoller supercharger was fitted giving a boost to 2.5 atmospheres (1.8 kg/cc) and allowing the engine to produce at 7200 rpm. A sprint version was also made with output increased to which at nearly per litre was the highest specific output of any engine in the world at the time Probably only eight were made (Michael Sedgwick states nine) as the car was expensive at £550–£650, and the rigid-axle chassis had difficulty in dealing with the power of the engine. The single-seat version achieved a lap speed of at

Brooklands Brooklands was a motor racing circuit and aerodrome built near Weybridge in Surrey, England, United Kingdom. It opened in 1907 and was the world's first purpose-built 'banked' motor racing circuit as well as one of Britain's first airfields, ...

race track driven by George Harvey-Noble, and the two-seater was capable of .

References

{{Commons category, MG Q-Type, MG Q-type, position=left Q-type Q-type Cars introduced in 1934