2021 Vauxhall Insignia 2.0 Turbo D SRI VX Line NAV

Price: £17,950. Good value: £2,366 (11%) under the AskCar estimate of £20,316, 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 VX Line NAV
  • Version: 2.0 SRI VX Line NAV Auto FWD Euro 6 5dr Turbo D (171 bhp)
  • Year: 2021
  • Mileage: 8,982 miles
  • Fuel: Diesel
  • Body: Saloon, 5 doors, 5 seats
  • Engine: 2.0 litres, 171 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 131 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 8,982 miles on the clock, this 2021 Vauxhall Insignia Sri VX Line Nav has done roughly 48,000 fewer miles than a typical 2021 Vauxhall Insignia. Its asking price of £17,950 is £2,366 below the AskCar estimate of £20,316. The AskCar estimate draws on 1,022 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,040. The government's MOT record matches its advertised mileage. You can find this car at Compact Car Centre in Rowley Regis. 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

Good value: £2,366 (11%) under the AskCar estimate of £20,316.

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.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £18,990. Its asking price is now £17,950, £1,040 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 26 September 2026: £18,990
  • 14 October 2026: £18,490
  • 3 November 2026: £17,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 March 2027.

It has had 3 MOTs. The latest, on 4 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 8,860 miles, which matches the advertised 8,982 miles.

Advertised mileage is about 48,000 miles lower than the median mileage of a 2021 Vauxhall Insignia on AskCar.

Similar cars

1 other 2021 Vauxhall Insignia SRI VX Line NAV 2.0 diesel automatic saloon is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2021 Vauxhall Insignia SRI VX Line NAV, 2.0 diesel saloon, blue. Mileage: 16,000 miles. Price: £22,995, £5,045 more than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-9b2ccca87e10

Browse all Vauxhall Insignia cars for sale · 2021 Vauxhall Insignia price guide

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Photos

62 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.