Performance software tuning:

Model Engine Stock power
Mercedes-Benz C 200 (W203) 1.8l K CGI 125 kW / 170 HP Select
Mercedes-Benz C 200 (W203) 2.0l K 121 kW / 165 HP Select
Mercedes-Benz C 200 (W203) 2.2l CDI 85 kW / 116 HP Select
Mercedes-Benz C 200 (W203) 2.2l CDI 90 kW / 122 HP Select