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: 14,816 miles
• Fuel: Diesel
• Body: Saloon, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Vauxhall Insignia Ultimate Nav has covered 14,816 miles, around 38,100 fewer miles than is typical for its age. The AskCar estimate for this car is £14,069. It is priced at £13,849, which is £220 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,038 Vauxhall Insignia cars across different ages and specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £1,250. Its advertised mileage matches the government's MOT record. It is advertised by cinch in Maidstone. 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: £220 (1%) under the AskCar estimate of £14,069.

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 38 days.

Price history

AskCar first saw this advert on 30 September 2026 at £15,099. Its asking price is now £13,849, £1,250 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 30 September 2026: £15,099
• 7 October 2026: £14,974
• 13 October 2026: £14,774
• 15 October 2026: £14,574
• 21 October 2026: £14,374
• 27 October 2026: £14,149
• 28 October 2026: £13,849

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 September 2027.

It has had 3 MOTs. The latest, on 27 August 2026, passed.

Advisories at the latest test: offside rear outer brake pad close to excessively worn.

Mileage at that test: 14,614 miles, which matches the advertised 14,816 miles.

Advertised mileage is about 38,100 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 7 November 2026.

The closest to this car in mileage:

• 2021 Vauxhall Insignia Ultimate NAV, 1.5 diesel saloon, black. Mileage: 33,000 miles. Price: £11,490, £2,359 less than this car. Dealer: Lookers Vauxhall Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-e98a775818de