2021 Vauxhall Insignia 1.5 Turbo D SE NAV
Price: £7,995. Above the going rate: £1,833 (29%) over the AskCar estimate of £6,162, 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: SE NAV
- Version: 1.5 SE NAV Manual FWD Euro 6 5dr Turbo D (120 bhp)
- Year: 2021
- Mileage: 107,000 miles
- Fuel: Diesel
- Body: Saloon, 5 doors, 5 seats
- Engine: 1.5 litres, 120 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Vauxhall Insignia SE Nav is advertised with 107,000 miles, approximately 54,100 above the typical mileage for its age. The dealer is asking £7,995, which is £1,833 above the AskCar estimate of £6,162. To work out the AskCar estimate, we analyse UK dealer adverts for 1,038 Vauxhall Insignia cars across different ages and specifications. It first appeared in our advert records 43 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by The Motoring Point in Hull. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £1,833 (29%) over the AskCar estimate of £6,162.
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 2021 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £9,700: the median of the 28 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Vauxhall Insignia has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 25 September 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 7 November 2026: valid until 16 August 2027.
It has had 3 MOTs. The latest, on 14 August 2026, passed.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.
Mileage at that test: 106,658 miles, which matches the advertised 107,000 miles.
Advertised mileage is about 54,100 miles higher than the median mileage of a 2021 Vauxhall Insignia on AskCar.
Similar cars
2 other 2021 Vauxhall Insignia SE NAV 1.5 diesel manual saloons are for sale at UK dealers, from £9,999 to £10,395, as of 7 November 2026.
The 2 closest to this car in mileage:
- 2021 Vauxhall Insignia SE NAV, 1.5 diesel saloon, white. Mileage: 38,266 miles. Price: £9,999, £2,004 more than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-6c14be7dcb43
- 2021 Vauxhall Insignia SE NAV, 1.5 diesel saloon, black. Mileage: 31,108 miles. Price: £10,395, £2,400 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-14755e41f691
Browse all Vauxhall Insignia cars for sale · 2021 Vauxhall Insignia price guide
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Photos
28 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.