VAUXHALL SignumFrom 2003 to 2008Petrol engine2.0 Turbo 1751.8 16V 1222.2 16V 1552.8 V6 T 2503.2 V6 211Diesel engine1.9 CDTI 1202.2 DTI 1253.0 V6 CDTI 1843.0 V6 CDTI 1772.0 DTI 1001.9 CDTI 150