2018 Vauxhall Insignia 2.0 Turbo D BlueInjection SRI VX Line NAV

Price: £6,490. Fair price: £262 (3%) under the AskCar estimate of £6,752, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,032 priced Vauxhall Insignia adverts on AskCar as of 6 November 2026.

AskCar lists 1,124 used Vauxhall Insignia from 760 UK dealerships, as of 6 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 2.0 Turbo D BlueInjection SRI VX Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (168 bhp)
  • Year: 2018
  • Mileage: 80,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 168 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri VX Line Nav is advertised with 80,000 miles, approximately 7,400 above the typical mileage for its age. The AskCar estimate for this car is £6,752. It is priced at £6,490, which is £262 below that estimate. The AskCar estimate draws on 1,032 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Harrodson Motor Group in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £262 (3%) under the AskCar estimate of £6,752.

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 1,032 priced Vauxhall Insignia adverts across different ages and specifications, as of 6 November 2026.

A 2018 Vauxhall Insignia with the 2.0 diesel engine is typically advertised at £7,700: the median of the 43 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 Vauxhall Insignia advertised today. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 137 of the 248 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £6,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 March 2027.

It failed its MOT on 19 March 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure inner & outer sidewalls) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 75,394 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 7,400 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

11 other 2018 Vauxhall Insignia SRI VX Line NAV 2.0 diesel manual hatchbacks are for sale at UK dealers, from £4,295 to £9,395, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI VX Line NAV, 2.0 diesel hatchback, grey. Mileage: 76,217 miles. Price: £7,998, £1,508 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-87f846b043e2
  • 2018 Vauxhall Insignia SRI VX Line NAV, 2.0 diesel hatchback, blue. Mileage: 73,851 miles. Price: £6,995, £505 more than this car. Dealer: Motorport in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-9a9d32677518
  • 2018 Vauxhall Insignia SRI VX Line NAV, 2.0 diesel hatchback, white. Mileage: 71,553 miles. Price: £7,995, £1,505 more than this car. Dealer: Hardwick Sports and Prestige in Alfreton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-435d8ee9ce7f
  • The nearest: 2018 Vauxhall Insignia SRI VX Line NAV, 2.0 diesel hatchback, grey, 10 miles from this car. Mileage: 110,000 miles. Price: £5,295, £1,195 less than this car. Dealer: Junction Motors in Chesterfield. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-934c8de2500a

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

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Photos

35 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.