Back in 2012 Red Bull took Carlos Sainz, DTM driver Miguel Molina, and an Audi R8 LMS to the historic Autódromo de Sitges-Terramar in Spain to see if they could break the lap record that has stood unchallenged since 1923.

Speedhunters visit Spain's little known oval racing circuit: Autódromo de Sitges-Terramar. A two kilometre concrete bowl carved into the countryside back in 1922.