Whenmi went to Audi's museum they have 3 combustion engines working away inside that are being run by motors. I took a video of one which shows the moving internals of the engine.
This one is a 3.5 Audi Petrol engine:
Might be of interest to some people to see how an engine moves
(Previously owned a SRi-Turbo Phase III.5 running 290bhp 370ibft
AUDI Sales Executive
We have one of these at work. But its for a tractor.
Clich Here For The South East Region
MK4 Astra Van 1.7 DTI Sportive