2018 Vauxhall Insignia 1.6
Version: 1.6 Manual 5dr
Price: £4,950. Fair price: £332 (6%) under the AskCar estimate of £5,282, our expected asking price for this car from its model, age, mileage and specification, drawing on 988 priced Vauxhall Insignia adverts on AskCar as of 31 October 2026.
AskCar lists 1,077 used Vauxhall Insignia from 718 UK dealerships, as of 31 October 2026.
Overview
- Make
- Vauxhall
- Model
- Insignia
- Version
- 1.6 Manual 5dr
- Mileage
- 84,610 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Hatchback
- Engine
- 1.6 L
- Gearbox
- Manual
- Seats
- 5
- Doors
- 5
About this car
This 2018 Vauxhall Insignia is advertised with 84,610 miles, approximately 13,800 above the typical mileage for its age. The dealer is asking £4,950, which is £332 below the AskCar estimate of £5,282. To work out the AskCar estimate, we analyse UK dealer adverts for 988 Vauxhall Insignia cars across different ages and specifications. This car was first seen in our listings data today. The seller is AG Car Sales of London, based in Newham.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £4,950 |
Price and mileage comparison
Fair price: £332 (6%) under the AskCar estimate of £5,282.
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 988 priced Vauxhall Insignia adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 13,800 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.
Other matching cars
4 other 2018 Vauxhall Insignia manual diesel cars are for sale at UK dealers from £3,500 to £8,490, as of 31 October 2026.
- 2018 Vauxhall Insignia. Price: £3,500. Mileage: 99,140 miles. Dealer: MVA Motor Company in Wellington. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2f1942df3ac1
- 2018 Vauxhall Insignia. Price: £5,995. Mileage: 60,000 miles. Dealer: Small Cars Online in Taunton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-4cdd9eb9f35b
- 2018 Vauxhall Insignia. Price: £7,950. Mileage: 82,000 miles. Dealer: GLS Car Sales in Carmel. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-53918e809188
- 2018 Vauxhall Insignia. Price: £8,490. Mileage: 46,522 miles. Dealer: Dunedin Car Sales in Larkhall. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2e39f5f0dabb
The 4 matching cars have covered 46,522 to 99,140 miles, compared with 84,610 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide
More like this
- Used Vauxhall Insignia for sale under £5,000
- Used manual Vauxhall Insignia for sale
- Used diesel Vauxhall Insignia for sale
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.