HS1
The HS1 was the first car designed and built by the ATS team for the 1978 season. The car was mainly driven by Hans Stuck and Jean Pierre Jarier, who got best places of 7th and 8th respectively.
Designed for the 1/32 scale DNQ resin body
D2
The D2 was designed for the 1979 season and driven by Hans Stuck. It was generally quite unreliable and only finished two races.