2018 Vauxhall Insignia 1.5 SRi VX Line Nav
Price: £10,995. Fair price: £80 (under 1%) over the AskCar estimate of £10,915, 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: 1.5 SRI VX Line NAV Manual FWD Euro 6 5dr Turbo (162 bhp)
- Year: 2018
- Mileage: 18,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 162 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Vauxhall Insignia Sri VX Line Nav has covered 18,000 miles, around 54,600 fewer miles than is typical for its age. The AskCar estimate for this car is £10,915. It is priced at £10,995, which is £80 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,032 Vauxhall Insignia adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Farmhouse Motors in Harlow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £80 (under 1%) over the AskCar estimate of £10,915.
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 1.5 petrol engine is typically advertised at £8,100: the median of the 48 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2018 Vauxhall Insignia advertised 6 days ago. 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 31 October 2026 at £9,995. Its asking price is now £10,995, £1,000 more.
Price changes recorded:
- 31 October 2026: £9,995
- 5 November 2026: £10,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 December 2026.
It has had 5 MOTs. The latest, on 24 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 18,120 miles, which matches the advertised 18,000 miles.
Advertised mileage is about 54,600 miles lower 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 £10,998, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, silver. Mileage: 22,201 miles. Price: £10,998, the same price as this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-6effc58dc936
- 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, silver. Mileage: 33,070 miles. Price: £9,550, £1,445 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-7353115b9bf8
- 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, black. Mileage: 34,831 miles. Price: £9,999, £996 less than this car. Dealer: Wearside Autoparc in Sunderland. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-29804212d664
- The nearest: 2018 Vauxhall Insignia SRI VX Line NAV, 1.5 petrol hatchback, red, 25 miles from this car. Mileage: 68,552 miles. Price: £6,790, £4,205 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
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.