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: 72,001 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

This 2021 Vauxhall Insignia Ultimate Nav has covered 72,001 miles, around 19,100 more miles than is typical for its age. The dealer is asking £8,995, which is £577 below the AskCar estimate of £9,572. To work out the AskCar estimate, we analyse UK dealer adverts for 1,038 Vauxhall Insignia cars across different ages and specifications. We have tracked this advert for 51 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Darlington Car & Commercial, based in Darlington. 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: £577 (6%) under the AskCar estimate of £9,572.

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 51 days.

Price history

AskCar first saw this advert on 17 September 2026 at £8,995. 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 15 December 2026.

It failed its MOT on 8 December 2025 (offside front inner tyre tread depth below requirements of 1.6mm) and passed 3 days later, on 11 December 2025.

There were no advisories at the latest test.

Mileage at that test: 68,772 miles, which matches the advertised 72,001 miles.

Advertised mileage is about 19,100 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, £399 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: 79,907 miles. Price: £8,999, the same price as this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-e6f79890d63d
• 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, blue. Mileage: 93,600 miles. Price: £7,990, £1,005 less than this car. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-54b33c6e3b30

• The nearest: 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel hatchback, red, 30 miles from this car. Mileage: 39,929 miles. Price: £11,999, £3,004 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-7caf670c0884