It is considered the first civilised sports car by Allard.

[2] The M is a two-door, four-seater convertible and was marketed at the time as a Drophead Coupé.

It is powered by a Ford 3.6 litre (3622 cc) engine.

Later models were equipped with a Ford Pilot sourced column shift.

Three cars were equipped with fixed head coupé bodywork by various coachbuilders.