30 concept cars that never hit the mainstream

Infiniti Essence

The hybrid sports car was unveiled at the 2009 Geneva Auto Show for Infiniti’s 20th anniversary but was never meant to go into production. The Nissan-owned brand intended to incorporate the Essence into future vehicles.

Ford Shelby GR-1

With a maximum speed of 306 km/h (190 mph), many thought it was a crime that the Ford Shelby GR-1 never went into production after its 2005 debut. But a 2019 report from January has claimed that the vehicle is set to see the light of day.