FIAT DUCATO Van (250_) 140 Natural Power Van CNG 04/2009 on FWD 16 136 100. FIAT DUCATO Bus (250_) 140 Natural Power Bus CNG 04/2009 on FWD 16 136 100. FIAT DUCATO Platform/Chassis (250_) 100 Multijet 2,2 D Platform/Chassis Diesel 07/2006 on FWD 16 100 74.