2018 Vauxhall Insignia 1.5 i Turbo SRI VX Line NAV
Price: £5,995. Good value: £931 (13%) under the AskCar estimate of £6,926, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,018 priced Vauxhall Insignia adverts on AskCar as of 2 November 2026.
AskCar lists 1,106 used Vauxhall Insignia from 745 UK dealerships, as of 2 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: 80,651 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 163 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 80,651 miles on the clock, this 2018 Vauxhall Insignia Sri VX Line Nav has done roughly 10,000 more miles than a typical 2018 Vauxhall Insignia. Priced at £5,995, it is advertised £931 below the AskCar estimate of £6,926. The AskCar estimate draws on 1,018 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 14 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Opal Motors in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £931 (13%) under the AskCar estimate of £6,926.
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 1,018 priced Vauxhall Insignia adverts across different ages and specifications, as of 2 November 2026.
A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,500: the median of the 50 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Vauxhall Insignia has been on sale for at least 14 days.
Price history
AskCar first saw this advert on 19 October 2026 at £6,495. Its asking price is now £5,995, £500 less. The latest price cut was seen on 26 October 2026.
Price changes recorded:
- 19 October 2026: £6,495
- 26 October 2026: £5,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 31 March 2027.
It has had 8 MOTs. The latest, on 15 October 2026, failed.
It failed on: rear brake pad(s) less than 1.5 mm thick.
Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 80,641 miles, which matches the advertised 80,651 miles.
Advertised mileage is about 10,000 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.
Similar cars
13 other 2018 Vauxhall Insignia SRI VX Line NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,995 to £10,299, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, white. Mileage: 77,632 miles. Price: £6,995, £1,000 more than 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, white. Mileage: 73,193 miles. Price: £7,000, £1,005 more than this car. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-924cb1fcdd38
- 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, blue. Mileage: 68,777 miles. Price: £6,999, £1,004 more than this car. Dealer: Stonebridge Motors North East in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5ce9820bdd69
- The nearest: 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, white, 79 miles from this car. Mileage: 100,000 miles. Price: £5,995, the same price as this car. Dealer: Scaldgate Carsales in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-aa92dfc07312
Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide
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Photos
67 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.