CITROËN XM (Y4) 3.0 V6 Hatchback Petrol 05/1997 04/2000 FWD 24 190 140. CITROËN XM Estate (Y4) 3.0 V6 Estate Petrol 05/1997 04/2000 FWD 24 190 140. Type Timing Belt. Headquartered in Denver, Colorado, Gates employs over 14,000 people across 106 locations in 30 countries.