Question to the Ministry of Defence:

To ask Her Majesty's Government whether the power pack fitted to the new Challenger 3 is (1) a contemporary CV12 engine similar to a 5A, or (2) a CV12 with common rail fuel injection and new engine management system, or (3) something else; and if it is something else, what is its specification.

The variants of the CV12 powerpacks fitted to the Challenger base vehicle family are:

A small number of CRARRV vehicles are currently fitted with CV12-5C powerpacks that will be replaced with CV12-6C powerpacks on failure or when the vehicle is attending base workshop, whichever comes first.