 About six "75" models were produced with triple SU carburettors – a throw back to Rover's pre-war 'Speed' performance models; one survivor has an over-bored 2,400 cc engine; the basis of the Marauder 100 engine.Rover's new 75 was announced on 23 September 1949, it replaced this car.The "75" was also a part of marque's P4 range from 1949 to 1959.