2018 Vauxhall Insignia 1.6 Turbo D ecoTEC BlueInjection SRI NAV

Price: £5,750. Fair price: £387 (7%) over the AskCar estimate of £5,363, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,021 priced Vauxhall Insignia adverts on AskCar as of 9 November 2026.

AskCar lists 1,105 used Vauxhall Insignia from 749 UK dealerships, as of 9 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI NAV
  • Version: 1.6 Turbo D ecoTEC BlueInjection SRI NAV Manual FWD Euro 6 (s/s) 5dr Sports Tourer (108 bhp)
  • Year: 2018
  • Mileage: 94,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.6 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri Nav is advertised with 94,000 miles, approximately 20,400 above the typical mileage for its age. Its asking price of £5,750 is £387 above the AskCar estimate of £5,363. To work out the AskCar estimate, we analyse UK dealer adverts for 1,021 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 82 days, and its asking price has been cut by £1,240. Its advertised mileage matches the government's MOT record. You can find this car at Signature Car Group in Rochford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £387 (7%) over the AskCar estimate of £5,363.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,021 priced Vauxhall Insignia adverts across different ages and specifications, as of 9 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £5,900: the median of the 51 for sale on AskCar, as of 9 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 82 days, and its asking price has been cut by £1,240. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 140 of the 253 first advertised between 11 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 19 August 2026 at £6,990. Its asking price is now £5,750, £1,240 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 19 August 2026: £6,990
  • 20 August 2026: £6,750
  • 21 August 2026: £6,500
  • 2 September 2026: £6,250
  • 11 September 2026: £5,990
  • 30 September 2026: £5,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 4 June 2027.

It has had 4 MOTs. The latest, on 5 June 2026, passed.

Advisories at the latest test: nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin.

Mileage at that test: 94,103 miles, which matches the advertised 94,000 miles.

Advertised mileage is about 20,400 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide

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Photos

34 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.