The VAUXHALL INSIGNIA (2008-14) 4DR SALOON 2.0 T 220 SRI NAV is a roomy, four-door family saloon from the mainstream large-car class. It offers a more booted shape than the Insignia hatchback, with a smart, confident look. In the UK used market, it is an affordable alternative to executive-brand saloons. Mycarcheck.com records 150 look-ups covering 36 different VINs, a useful sample of interest. Checks show an average private-sale value of £1,700 and average recorded mileage of 100,000 miles, with around 8,000 miles added yearly. The typical car has had nearly six previous keepers, so check its history and condition carefully. The 2.0-litre turbo petrol engine makes this SRi Nav brisk on motorways. Its cabin and boot suit family trips, commuting and travel. Navigation and sporty styling add appeal. It uses more fuel than smaller-engine rivals, but delivers performance and space for the money. Compare it with Mondeo and Passat saloons.