2018 Vauxhall Insignia 1.5 i Turbo Design

Price: £5,989. Fair price: £455 (7%) under the AskCar estimate of £6,444, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,038 priced Vauxhall Insignia adverts on AskCar as of 7 November 2026.

AskCar lists 1,128 used Vauxhall Insignia from 765 UK dealerships, as of 7 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: Design
  • Version: 1.5 i Turbo Design Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
  • Year: 2018
  • Mileage: 72,463 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 163 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Design is advertised with 72,463 miles on the clock. Priced at £5,989, it is advertised £455 below the AskCar estimate of £6,444. The AskCar estimate uses UK dealer asking prices, including 1,038 Vauxhall Insignia adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stevenage Motor Centre, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £455 (7%) under the AskCar estimate of £6,444.

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 1,038 priced Vauxhall Insignia adverts across different ages and specifications, as of 7 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,000: the median of the 49 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2018 Vauxhall Insignia advertised today. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 140 of the 251 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £5,989. 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 7 November 2026: valid until 29 October 2027.

It has had 7 MOTs. The latest, on 30 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,456 miles, which matches the advertised 72,463 miles.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

3 other 2018 Vauxhall Insignia Design 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,395 to £7,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Insignia Design, 1.5 petrol hatchback, silver. Mileage: 79,000 miles. Price: £5,395, £594 less than this car. Dealer: A Safaa in Slough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5e6060fa66f9
  • 2018 Vauxhall Insignia Design, 1.5 petrol hatchback, red. Mileage: 49,000 miles. Price: £7,595, £1,606 more than this car. Dealer: MK Car Sales in Milton Keynes. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-ff2a5302e447
  • 2018 Vauxhall Insignia Design, 1.5 petrol hatchback, grey. Mileage: 40,000 miles. Price: £7,995, £2,006 more than this car. Dealer: The Car Shop in Strood. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-ff6d5efd22ed

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

More like this

Photos

2 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.