Engine Code: RHW (DW10ATED4). CITROËN ZX (N2) 2.0 Hatchback Petrol 09/1996 10/1997 FWD 16 166 122. Engine Code: DHY (XUD9TE/Y). CITROËN ZX (N2) 1.9 DT Hatchback Diesel 06/1992 06/1994 FWD 8 92 68. CITROËN ZX (N2) 1.9 DT Hatchback Diesel 07/1994 10/1997 FWD 8 88 65.