https://en.m.wikipedia.org/wiki/Saab_EV-1
The Saab EV-1, or Saab 900 Turbo EV-1, was developed by Saab in 1985 as a fully functional and roadworthy future concept car, EV-1 stands for ´Experimental Vehicle One´.
It was a wedge shaped 2 + 2 sports coupé body style based on the Saab 900 Turbo 16v. The body was steel and the roof all glass. The design was made by Björn Envall, and the metal work was done by Leif Mellberg included features such as a solar powered interior cooling fan, with 66 solar cells mounted in the glass roof.
This device cooled the car when parked in sunlight. The front and rear bumpers (fenders) were designed to absorb impacts and revert to their original shape. They were made of Aramid fibre (Twaron or Kevlar) reinforced composites. The side doors featured carbon-fibre side impact protection.