2019 Used Vauxhall Insignia 1.6 Turbo D ecoTEC Tech Line Nav Grand Sport Euro 6 (s/s) 5dr cars for sale in Canvey Island, Essex, in black this used Vauxhall Insignia 1.6 Turbo D ecoTEC Tech Line Nav Grand Sport Euro 6 (s/s) is another fine example of what is available from used car dealers, Canvey Chariots Car Centre, Canvey Island, Essex..