Performance software tuning:

Model Engine Stock power
Mercedes-Benz CLK 200 (W208) 1.8l Select
Mercedes-Benz CLK 200 (W208) 1.8l CGI 125 kW / 170 HP Select
Mercedes-Benz CLK 200 (W208) 1.8l K 120 kW / 163 HP Select
Mercedes-Benz CLK 200 (W208) 2.0l 100 kW / 136 HP Select
Mercedes-Benz CLK 200 (W208) 2.0l K 120 kW / 163 HP Select