Get more out of BTR
Find out more about BTR
Take part in one of our fiendishly tricky three-minute quizzes
Stutz Blackhawk
If you were rich in the 1970s, the Stutz Blackhawk was the car to flaunt your wealth
BMW E1
This electric commuter car could have been a hit, but it arrived 25 years too early
Audi e-tron Spyder
Although Audi's e-tron brand is usually reserved for EVs, there was also this hybrid
Pontiac Aztek
Pontiac took a gamble, hoping that buyers wanted something different. They did – but not this
Volvo P172
The P172 could have taken over where the 1800 coupé left off, but Volvo got cold feet
