2018 Vauxhall Insignia 1.5 SRi VX Line Nav

Price: £7,995. Fair price: £382 (4%) under the AskCar estimate of £8,377, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,022 priced Vauxhall Insignia adverts on AskCar as of 5 November 2026.

AskCar lists 1,115 used Vauxhall Insignia from 756 UK dealerships, as of 5 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 1.5 SRI VX Line NAV Manual FWD Euro 6 5dr Turbo (162 bhp)
  • Year: 2018
  • Mileage: 57,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 162 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 57,000 miles on the clock, this 2018 Vauxhall Insignia Sri VX Line Nav has done roughly 14,200 fewer miles than a typical 2018 Vauxhall Insignia. The AskCar estimate for this car is £8,377. It is priced at £7,995, which is £382 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,022 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 161 days, and its asking price is down £700. The government's MOT record matches its advertised mileage. You can find this car at M R Car Sales in Lowestoft. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £382 (4%) under the AskCar estimate of £8,377.

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 1,022 priced Vauxhall Insignia adverts across different ages and specifications, as of 5 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,300: the median of the 51 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 161 days, and its asking price has been cut by £700. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 136 of the 244 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £8,695. Its asking price is now £7,995, £700 less. The latest price cut was seen on 20 July 2026.

Price changes recorded:

  • 29 May 2026: £8,695
  • 20 July 2026: £7,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 March 2027.

It has had 8 MOTs. The latest, on 13 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,066 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 14,200 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

14 other 2018 Vauxhall Insignia SRI VX Line NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,995 to £10,998, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, grey. Mileage: 55,957 miles. Price: £9,999, £2,004 more than this car. Dealer: Belmont Autos in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-ff324ed41f96
  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, black. Mileage: 52,000 miles. Price: £8,595, £600 more than this car. Dealer: MK Car Sales in Milton Keynes. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-4173f6bc39b7
  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, red. Mileage: 68,552 miles. Price: £6,790, £1,205 less than this car. Dealer: Haverhill Car Xchange in Haverhill. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-c3e3ee126374

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

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Photos

52 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.