Spiess TC 522 was a supercar prototype from 1992. It was created
by a Spiess, a German company better known for creating industrial
The TC 522 was powered by a mid-mounted 5.7 litre, twin-turbo
V8. The transmission was handled by a 6 speed manual driving
the rear wheels. The Spiess TC 522 had a carbon-fibre composite
body. Due to its high price, and a worldwide economic slow down,
the TC 522 never left the prototype stage.