2018 Vauxhall Insignia 1.5 ecoTEC Design
Price: £7,995. Fair price: £353 (4%) under the AskCar estimate of £8,348, 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
- Version: 1.5 Design Manual FWD Euro 6 5dr Turbo Ecotec (138 bhp)
- Year: 2018
- Mileage: 40,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 138 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Vauxhall Insignia Design is advertised with 40,000 miles on the clock. The AskCar estimate for this car is £8,348. It is priced at £7,995, which is £353 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,032 Vauxhall Insignia cars across different ages and specifications. This car was first seen in our listings data 27 days ago. The latest MOT recorded 47,843 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 28 June 2027. It is for sale at The Car Shop in Rochester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £353 (4%) under the AskCar estimate of £8,348.
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 1.5 petrol engine is typically advertised at £8,100: the median of the 48 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Vauxhall Insignia has been on sale for at least 27 days.
Price history
AskCar first saw this advert on 10 October 2026 at £7,995. 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 6 November 2026: valid until 28 June 2027.
It has had 6 MOTs. The latest, on 8 June 2026, passed.
Advisories at the latest test: nearside front windscreen wiper blade defective; offside front windscreen wiper blade defective; nearside rear brake disc worn, pitted or scored, but not seriously weakened; and 1 more.
Mileage at that test: 47,843 miles. The advert says 40,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 32,600 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 £8,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Vauxhall Insignia Design, 1.5 petrol hatchback, red. Mileage: 49,000 miles. Price: £7,695, £300 less 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, silver. Mileage: 27,000 miles. Price: £8,995, £1,000 more than this car. Dealer: Tallbrook in Birkenhead. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-d4f4076870ec
- 2018 Vauxhall Insignia Design, 1.5 petrol hatchback, silver. Mileage: 79,000 miles. Price: £5,395, £2,600 less than this car. Dealer: A Safaa in Slough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-5e6060fa66f9
Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide
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Photos
14 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.