2018 Vauxhall Insignia 1.6 Turbo D ecoTEC BlueInjection Design NAV
Price: £5,795. Fair price: £378 (6%) over the AskCar estimate of £5,417, 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: Design NAV
- Version: 1.6 Turbo D ecoTEC BlueInjection Design NAV Manual FWD Euro 6 (s/s) 5dr Sports Tourer (108 bhp)
- Year: 2018
- Mileage: 88,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 1.6 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 88,000 miles on the clock, this 2018 Vauxhall Insignia Design Nav has done roughly 15,400 more miles than a typical 2018 Vauxhall Insignia. The dealer is asking £5,795, which is £378 above the AskCar estimate of £5,417. To work out the AskCar estimate, we analyse UK dealer adverts for 1,032 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 86 days. It is for sale at Clarkes Automotive in Monmouthshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £378 (6%) over the AskCar estimate of £5,417.
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 1.6 diesel engine is typically advertised at £6,000: the median of the 52 for sale on AskCar, as of 6 November 2026.
Time on sale
The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 86 days. 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 12 August 2026 at £5,795. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 15,400 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.
Similar cars
2 other 2018 Vauxhall Insignia Design NAV 1.6 diesel manual estates are for sale at UK dealers, from £4,995 to £5,794, as of 6 November 2026.
The 2 closest to this car in mileage:
- 2018 Vauxhall Insignia Design NAV, 1.6 diesel estate, blue. Mileage: 96,098 miles. Price: £5,794, the same price as this car. Dealer: Boyrati Cars in Hyde. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5a623c7670ff
- 2018 Vauxhall Insignia Design NAV, 1.6 diesel estate, silver. Mileage: 108,000 miles. Price: £4,995, £800 less than this car. Dealer: Morpeth Motor Company in Morpeth. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5c3956eb3bfc
Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide
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Photos
6 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.