2018 Vauxhall Insignia 1.5 i Turbo SRI VX Line NAV

Price: £7,000. Fair price: £368 (5%) under the AskCar estimate of £7,368, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,030 priced Vauxhall Insignia adverts on AskCar as of 4 November 2026.

AskCar lists 1,120 used Vauxhall Insignia from 758 UK dealerships, as of 4 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 1.5 i Turbo SRI VX Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
  • Year: 2018
  • Mileage: 73,193 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 163 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 73,193 miles on the clock, this 2018 Vauxhall Insignia Sri VX Line Nav has done roughly 2,500 more miles than a typical 2018 Vauxhall Insignia. Priced at £7,000, it is advertised £368 below the AskCar estimate of £7,368. To work out the AskCar estimate, we analyse UK dealer adverts for 1,030 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 83 days. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Riverside Autos in Stowmarket. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £368 (5%) under the AskCar estimate of £7,368.

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 1,030 priced Vauxhall Insignia adverts across different ages and specifications, as of 4 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,000: the median of the 54 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 83 days. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 134 of the 241 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £7,000. Its asking price has not changed.

Price changes recorded:

  • 26 September 2026: £7,000
  • 17 October 2026: £6,450
  • 29 October 2026: £7,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 May 2027.

It has had 9 MOTs. The latest, on 1 June 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 71,716 miles, which matches the advertised 73,193 miles.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

15 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, blue. Mileage: 68,777 miles. Price: £6,999, the same price as this car. Dealer: Stonebridge Motors North East in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5ce9820bdd69
  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, white. Mileage: 77,632 miles. Price: £6,995, the same price as this car. Dealer: Imaan Motors in West Drayton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-d67b40b673b8
  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, red. Mileage: 68,552 miles. Price: £6,790, £210 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

14 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.