2018 Vauxhall Insignia 1.6 Turbo D BlueInjection SRI NAV

Price: £6,750. Fair price: £204 (3%) over the AskCar estimate of £6,546, 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 NAV
  • Version: 1.6 Turbo D BlueInjection SRI NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (134 bhp)
  • Year: 2018
  • Mileage: 73,955 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri Nav has covered 73,955 miles. The AskCar estimate for this car is £6,546. It is priced at £6,750, which is £204 above that estimate. The AskCar estimate uses 1,032 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 99 days ago. The recorded MOT expired on 31 July 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at LuxCarz in St. Helens. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £204 (3%) over the AskCar estimate of £6,546.

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

This 2018 Vauxhall Insignia has been on sale for at least 99 days.

Price history

AskCar first saw this advert on 30 July 2026 at £6,750. Its asking price has not changed.

Price changes recorded:

  • 30 July 2026: £6,750
  • 6 August 2026: £6,795
  • 29 October 2026: £6,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 31 July 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 18 July 2025, passed.

Advisories at the latest test: offside rear shock absorbers has light misting of oil.

Mileage at that test: 67,969 miles, which matches the advertised 73,955 miles.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

6 other 2018 Vauxhall Insignia SRI NAV 1.6 diesel manual hatchbacks are for sale at UK dealers, from £4,295 to £7,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, grey. Mileage: 77,987 miles. Price: £6,222, £528 less than this car. Dealer: The Car Range in Doncaster. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-3932c48a65a2
  • 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, black. Mileage: 83,000 miles. Price: £7,495, £745 more than this car. Dealer: R & S Car Sales in Perth. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-60561854d62a
  • 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, black. Mileage: 62,585 miles. Price: £6,750, the same price as this car. Dealer: LuxCarz in St Helens. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-1dd2d1a72d4a

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

More like this

Photos

61 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.