It is not known if any other engine was ever actually fitted.

A single engine was fitted at one end of the unit.

An engine was fitted in 1833 and then removed the following year.

The new engine and transmission were fitted to the original 1895 car.

An engine has been fitted but will not be used on the journey to Australia.

The new engines were fitted further back to allow greater space around them for additional machinery.

The two engines were fitted in the forward compartment of the hull.

The engine had been overhauled, and was fitted to 142042 in March 2008.

Various engines were fitted in service, and the aircraft involved received modified type numbers.

The engine Penske offered could not be fitted into the car in time.