2021 Vauxhall Insignia 1.5 Turbo D Ultimate NAV

Price: £8,999. Fair price: £84 (under 1%) over the AskCar estimate of £8,915, 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: Ultimate NAV
  • Version: 1.5 Turbo D Ultimate NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (120 bhp)
  • Year: 2021
  • Mileage: 79,907 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,907 miles, this 2021 Vauxhall Insignia Ultimate Nav has covered about 27,000 more miles than other 2021 Vauxhall Insignia cars. Priced at £8,999, it is advertised £84 above the AskCar estimate of £8,915. The AskCar estimate draws on 1,038 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 41 days ago. Its advertised mileage matches the government's MOT record. The seller is Croyland Car Megastore, based in Rushden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £84 (under 1%) over the AskCar estimate of £8,915.

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 41 days.

Price history

AskCar first saw this advert on 27 September 2026 at £8,999. Its asking price has not changed.

Price changes recorded:

  • 27 September 2026: £8,999
  • 1 October 2026: £8,750
  • 23 October 2026: £8,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 3 April 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: exhaust has a minor leak of exhaust gases flexy damaged.

Mileage at that test: 73,103 miles, which matches the advertised 79,907 miles.

Advertised mileage is about 27,000 miles higher than the median mileage of a 2021 Vauxhall Insignia on AskCar.

Similar cars

6 other 2021 Vauxhall Insignia Ultimate NAV 1.5 diesel manual hatchbacks are for sale at UK dealers, from £7,990 to £12,999, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, blue. Mileage: 78,000 miles. Price: £9,394, £395 more than this car. Dealer: Prime London Motors in Staines. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-de9e52431203
  • 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, red. Mileage: 72,001 miles. Price: £8,995, the same price as this car. Dealer: Darlington Car & Commercial in Darlington. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-c2635ba775b1
  • 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, blue. Mileage: 93,600 miles. Price: £7,990, £1,009 less than this car. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-54b33c6e3b30

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

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Photos

5 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.