Cromwell Mk.IV (A27M) - 600 hp Meteor engine, with Ordnance QF 75 mm tank-gun, first saw action in the Battle of Normandy in June 1944. in the 7th Armoured Division, 11th Armoured Division & the Guards Armoured Division. 1,935 built.
Centaur Mk.IV (A27L) - 410 hp Liberty engine, with a 95 mm howitzer, used in support of the Royal Marines during the amphibious invasion of Normandy. 114 produced.