Viking IV was the last combustion car. Using the same engine as the Viking III, it achieved approximately the same horsepower and weight. Although the overall design is a bit more sleek. It competed in 2011 both at FSUK – Silverstone ending with a 41th place, and for the first time, also in FSG – Hockenheim with a 45th place. However it was also with the Viking V at Baltic open in 2012.