Popular Concept Cars That Never Made It to Production
Some concept cars make it to production models, while others only serve as inspirational vehicles to offer some elements to the production lineup.
The Audi Quattro Spyder Is Among the Concept Cars That Never Made It to Production
Do you remember the Audi Quattro Spyder? Most don’t. This car hit the 1991 Frankfurt Motor Show as one of the concept cars that never made it.