Engine P420 Engine codes DC 12.14, DT 12.11, DT 12.12, DC 12.15, DC 12.06, DT 12.14, DC 12.22, DC 12.23 Production years 2004/06 - n/a kW 309 hp 420 ccm 11700. Engine R 420 Engine codes DC 12.14, DT 12.11, DT 12.12, DC 12.15, DC 12.06, DT 12.14, DC 12.22, DC 12.23 Production years 2004/06 - n/a kW 309 hp 420 ccm 11716.