2018 Vauxhall Insignia 1.5 i Turbo SRI

Price: £9,656. Fair price: £42 (under 1%) under the AskCar estimate of £9,698, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,022 priced Vauxhall Insignia adverts on AskCar as of 5 November 2026.

AskCar lists 1,115 used Vauxhall Insignia from 756 UK dealerships, as of 5 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI
  • Version: 1.5 i Turbo SRI Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
  • Year: 2018
  • Mileage: 21,091 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 163 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri is advertised with 21,091 miles, approximately 50,100 below the typical mileage for its age. Priced at £9,656, it is advertised £42 below the AskCar estimate of £9,698. The AskCar estimate uses 1,022 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £96. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Drive Motor Retail drivedirect Hartlepool in Cleveland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £42 (under 1%) under the AskCar estimate of £9,698.

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 1,022 priced Vauxhall Insignia adverts across different ages and specifications, as of 5 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,300: the median of the 51 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Vauxhall Insignia has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £9,752. Its asking price is now £9,656, £96 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

  • 30 September 2026: £9,752
  • 10 October 2026: £9,656

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 June 2027.

It has had 7 MOTs. The latest, on 17 June 2026, passed.

Advisories at the latest test: offside rear direction indicator lens defective which has no effect on emitted light lens cracked; nearside front road wheel slightly distorted; offside front tyre slightly damaged/cracking or perishing cracking on edges slightly; and 1 more.

Mileage at that test: 20,438 miles, which matches the advertised 21,091 miles.

Advertised mileage is about 50,100 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

3 other 2018 Vauxhall Insignia SRI 1.5 petrol manual hatchbacks are for sale at UK dealers, from £4,875 to £7,695, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, blue. Mileage: 51,034 miles. Price: £7,695, £1,961 less than this car. Dealer: Sandhaven Car Sales in Shotton Colliery. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-1e9e1b26f4c6
  • 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, white. Mileage: 64,710 miles. Price: £6,994, £2,662 less than this car. Dealer: Saveonusedcars.Co.Uk in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-09da4788da9a
  • 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, grey. Mileage: 100,873 miles. Price: £4,875, £4,781 less than this car. Dealer: Wootton Motor Company in King's Lynn. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-dc8502d803b5

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

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Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.