2021 Vauxhall Insignia 1.5 Turbo D Ultimate NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: Ultimate NAV
• Version: 1.5 Ultimate NAV Manual FWD Euro 6 5dr Turbo D (120 bhp)
• Year: 2021
• Mileage: 33,000 miles
• Fuel: Diesel
• Body: Saloon, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,000 miles, this 2021 Vauxhall Insignia Ultimate Nav has covered about 19,900 fewer miles than other 2021 Vauxhall Insignia cars. The AskCar estimate for this car is £12,558. It is priced at £11,590, which is £968 below that estimate. The AskCar estimate draws on 1,032 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £768. Its advertised mileage matches the government's MOT record. The seller is Lookers Vauxhall Liverpool, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £968 (7%) under the AskCar estimate of £12,558.

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 1,032 priced Vauxhall Insignia adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 23 September 2026 at £12,358. Its asking price is now £11,590, £768 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 23 September 2026: £12,358
• 25 September 2026: £12,090
• 30 September 2026: £11,999
• 21 October 2026: £11,730
• 23 October 2026: £11,790
• 27 October 2026: £11,720
• 31 October 2026: £11,590
• 3 November 2026: £11,490
• 5 November 2026: £11,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 17 June 2027.

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

There were no advisories at the latest test.

Mileage at that test: 30,938 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 19,900 miles lower than the median mileage of a 2021 Vauxhall Insignia on AskCar.

Similar cars

1 other 2021 Vauxhall Insignia Ultimate NAV 1.5 diesel manual saloon is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel saloon, red. Mileage: 14,816 miles. Price: £13,849, £2,259 more than this car. Dealer: cinch in Maidstone. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-57e2058591a0