2021 Vauxhall Insignia 1.5 Turbo D Ultimate NAV

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: 30,461 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Vauxhall Insignia Ultimate Nav is advertised with 30,461 miles, approximately 22,400 below the typical mileage for its age. Priced at £12,299, it is advertised £910 below the AskCar estimate of £13,209. The AskCar estimate draws on 1,038 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Bridgend Motor Group, Ayr in Heathfield. 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: £910 (6%) under the AskCar estimate of £13,209.

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

AskCar first saw this 2021 Vauxhall Insignia advertised 1 day ago.

Price history

AskCar first saw this advert on 6 November 2026 at £12,299. 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 30 March 2027.

It has had 3 MOTs. The latest, on 24 March 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 27,899 miles, which matches the advertised 30,461 miles.

Advertised mileage is about 22,400 miles lower 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: 29,668 miles. Price: £12,999, £700 more than this car. Dealer: Yeomans Omoda - Jaecoo Littlehampton in Littlehampton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-bc23b3fdd8c4
• 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, red. Mileage: 39,929 miles. Price: £11,999, £300 less than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-7caf670c0884
• 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, red. Mileage: 72,001 miles. Price: £8,995, £3,304 less than this car. Dealer: Darlington Car & Commercial in Darlington. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-c2635ba775b1