Hotfiel Sport was an auto racing team based in Kirchlengern, Germany.
After missing out on round five at Puebla in Mexico, Jäger was replaced in the team by fellow German driver Michael Funke.
For the final round in Macau, Klenke was replaced by test driver Patrick Bernhardt who had previous experience of the circuit.
The cars were uncompetitive, despite an improvement later in the season, no championship points were scored.
Hotfiel Sport had previously competed in the Deutsche Tourenwagen Challenge, winning the drivers title in 2002 with Klenke.