2021 Vauxhall Insignia 1.5 Turbo D SRI VX Line NAV

Price: £13,494. Fair price: £177 (1%) under the AskCar estimate of £13,671, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,021 priced Vauxhall Insignia adverts on AskCar as of 9 November 2026.

AskCar lists 1,105 used Vauxhall Insignia from 749 UK dealerships, as of 9 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 1.5 Turbo D SRI VX Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (120 bhp)
  • Year: 2021
  • Mileage: 27,472 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Vauxhall Insignia Sri VX Line Nav is advertised with 27,472 miles, approximately 25,000 below the typical mileage for its age. The dealer is asking £13,494, which is £177 below the AskCar estimate of £13,671. To work out the AskCar estimate, we analyse UK dealer adverts for 1,021 Vauxhall Insignia cars across different ages and specifications. It first appeared in our advert records 23 days ago. Its advertised mileage matches the government's MOT record. The seller is ASK Motors, based in Walsall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £177 (1%) under the AskCar estimate of £13,671.

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 1,021 priced Vauxhall Insignia adverts across different ages and specifications, as of 9 November 2026.

A 2021 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £10,000: the median of the 27 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 17 October 2026 at £12,999. Its asking price is now £13,494, £495 more.

Price changes recorded:

  • 17 October 2026: £12,999
  • 18 October 2026: £13,494

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 1 February 2027.

It has had 3 MOTs. The latest, on 2 February 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 25,524 miles, which matches the advertised 27,472 miles.

Advertised mileage is about 25,000 miles lower than the median mileage of a 2021 Vauxhall Insignia on AskCar.

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

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Photos

31 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.