2021 Vauxhall Insignia 1.5 Turbo D SRI NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SRI NAV
• Version: 1.5 SRI NAV Manual FWD Euro 6 5dr Turbo D (120 bhp)
• Year: 2021
• Mileage: 82,802 miles
• Fuel: Diesel
• Body: Saloon, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 82,802 miles on the clock, this 2021 Vauxhall Insignia Sri Nav has done roughly 29,900 more miles than a typical 2021 Vauxhall Insignia. Its asking price of £7,999 is £618 above the AskCar estimate of £7,381. To work out the AskCar estimate, we analyse UK dealer adverts for 1,027 Vauxhall Insignia cars across different ages and specifications. We first recorded this advert 56 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. It is advertised by cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £618 (8%) over the AskCar estimate of £7,381.

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 1,027 priced Vauxhall Insignia adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 13 September 2026 at £8,699. Its asking price is now £7,999, £700 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 13 September 2026: £8,699
• 29 September 2026: £8,899
• 15 October 2026: £8,499
• 22 October 2026: £8,299
• 30 October 2026: £7,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 August 2027.

It has had 3 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 82,799 miles, which matches the advertised 82,802 miles.

Advertised mileage is about 29,900 miles higher than the median mileage of a 2021 Vauxhall Insignia on AskCar.