Porsches.

Audi

Volkswagen

The Thing has a removable top.

You can remove the Beetle's entire shell.

Mercedes-Benz

The S500 I've had for as long as I can remember, that's why it's so beat up.

Smart

Opel

BMW

Sorry, I couldn't resist. =P

So that's all my German Hot Wheels/Matchbox! Expect British car tomorrow.