Audi 100 Avant Duo
Hybrid tech is nothing new, with this plug-in prototype dating back to 1989
Audi e-tron Spyder
Although Audi's e-tron brand is usually reserved for EVs, there was also this hybrid
Honda Dualnote
The petrol-electric Dualnote featured cutting-edge tech, but it looked like a dog's dinner
Toyota FT-HS
The Toyota FT-HS could (and should) have been the new Celica. But it wasn't
Dodge ESX3
It didn't look all that radical, but the Dodge ESX3 represented a new way of thinking for its maker