Continent-crossing Insignia achieves nearly 1,000 miles on one tank A holidaying company car driver at Toomey Leasing Group has achieved 990 miles on one tank of fuel from his Insignia 2.0 CDTi SRi VX ...
Vauxhall brings the GSI badge back on a warmed-up Insignia. Is it a marketing stunt or desirable performance car? We've driven it on UK roads to find out.
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