2018 Vauxhall Insignia 1.6 Turbo D ecoTEC SRI VX Line NAV

Price: £6,999. Fair price: £142 (2%) over the AskCar estimate of £6,857, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,027 priced Vauxhall Insignia adverts on AskCar as of 8 November 2026.

AskCar lists 1,119 used Vauxhall Insignia from 762 UK dealerships, as of 8 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 1.6 SRI VX Line NAV Manual FWD Euro 6 5dr Turbo D Ecotec (134 bhp)
  • Year: 2018
  • Mileage: 71,740 miles
  • Fuel: Diesel
  • Body: Saloon, 5 doors, 5 seats
  • Engine: 1.6 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri VX Line Nav has covered 71,740 miles. The dealer is asking £6,999, which is £142 above the AskCar estimate of £6,857. To work out the AskCar estimate, we analyse UK dealer adverts for 1,027 Vauxhall Insignia cars across different ages and specifications. It first appeared in our advert records 16 days ago. The government's MOT record matches its advertised mileage. It is advertised by cinch in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £142 (2%) over the AskCar estimate of £6,857.

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 1,027 priced Vauxhall Insignia adverts across different ages and specifications, as of 8 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £6,000: the median of the 50 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Vauxhall Insignia has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 23 October 2026 at £6,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 April 2027.

It has had 7 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,490 miles, which matches the advertised 71,740 miles.

Advertised mileage is about 700 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

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

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Photos

33 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.