Exhaust gasses containing soot enter the DPF channels which are closed off at alternating ends. VAUXHALL VIVARO B Bus (X82) 1.6 CDTi Bus Diesel 08/2016 08/2019 FWD 16 125 92. VAUXHALL VIVARO B Platform/Chassis (X82) 1.6 CDTI Platform/Chassis Diesel 08/2016 08/2019 FWD 16 125 92.