Alfa Romeo Zagato Zeta 6
This sharp-looking coupé would have reached production, but Alfa Romeo couldn't afford it
Bertone Nuccio
Created in turbulent times, the Nuccio was Bertone's final all-new concept car
Italdesign Alfa Romeo Scighera
The dramatically styled Italdesign Scighera almost made production. Kind of
Stola Phalcon
Remember the Maybach Exelero? Well there was a second example, sort of
Citroen C6 Lignage
The Citroen C6 Lignage looked just as radical as the production car that it led to
Volkswagen W12
Capable of more than 200mph, the W12 would have made quite a supercar
Peugeot RC Spades & Diamonds
With the RC concepts, Peugeot aimed to show that diesel was just as desirable as petrol
Subaru B11S
The B11S was effectively Subaru's take on the Mazda RX-8 – but it never saw production
Opel Maxx
In the mid-1990s, the Maxx was GM's vision of the future of urban motoring
Smart ForSpeed
Smart created an electric sequel to its bonkers Crossblade, which sadly remained a one-off
Lamborghini Cala
Lamborghini really needed a junior supercar in the 1990s; the Cala could have been it
Peugeot Hoggar
The Peugeot Hoggar was just what you needed if your quest was to cross a desert in a hurry