Opel Junior
Even now the Opel Junior looks fresh and funky, but it wasn't just a pretty face…
Dornier Delta
Only one Delta was made, but the car would still go into production elsewhere
Lotec Sirius
After its previous one-off, Lotec came back for more, but the Sirius would also be unique
BMW H2R
Few hydrogen-powered concepts have been built. The H2R was one of them
BMW X6 Typhoon by G-Power
How to give an environmentalist apoplexy: a 900bhp gargantuan SUV
Audi Avus
Fast and curvaceous, the Avus was seriously considered for production
Maybach Exelero
Built to showcase Fulda's new tyres, the Exelero was capable of 219mph
BMW xCoupé
With its startling asymmetric design, the xCoupé looked more radical than it was
Mercedes Vision A93
The Vision A93 was revolutionary for Mercedes, and for small cars in general
Bitter Vero
Just when everybody thought Bitter had disappeared, it unveiled this luxury saloon
Lotec C1000
It was called the Lotec, but this unique supercar was high-tech in plenty of ways
Zundapp Janus
Rising from the ashes of the Dornier Delta project, the Zundapp Janus looked bizarre but sold well