2021 Vauxhall Insignia 1.5 Turbo D SE NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SE NAV
• Version: 1.5 Turbo D SE NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (120 bhp)
• Year: 2021
• Mileage: 63,500 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Vauxhall Insignia SE Nav has covered 63,500 miles, around 10,600 more miles than is typical for its age. The dealer is asking £8,398, which is £453 below the AskCar estimate of £8,851. To work out the AskCar estimate, we analyse UK dealer adverts for 1,027 Vauxhall Insignia cars across different ages and specifications. It first appeared in our advert records 3 days ago. The government's MOT record matches its advertised mileage. You can find this car at Eddie Wright Car Supermarket in Scunthorpe. 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

Fair price: £453 (5%) under the AskCar estimate of £8,851.

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

AskCar first saw this 2021 Vauxhall Insignia advertised 3 days ago.

Price history

AskCar first saw this advert on 5 November 2026 at £8,398. 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 8 November 2026: valid until 12 November 2027.

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

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge inner edge; offside rear tyre worn close to legal limit/worn on edge inner edge.

Mileage at that test: 63,047 miles, which matches the advertised 63,500 miles.

Advertised mileage is about 10,600 miles higher than the median mileage of a 2021 Vauxhall Insignia on AskCar.

Similar cars

3 other 2021 Vauxhall Insignia SE NAV 1.5 diesel manual hatchbacks are for sale at UK dealers, from £7,250 to £9,295, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, black. Mileage: 57,000 miles. Price: £9,295, £897 more than this car. Dealer: Poolfoot Car Centre in Fleetwood. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-12424490539c
• 2021 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, silver. Mileage: 80,000 miles. Price: £7,250, £1,148 less than this car. Dealer: Modus Motor Company in Knottingley. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-638b134e4ffe
• 2021 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, grey. Mileage: 80,000 miles. Price: £7,995, £403 less than this car. Dealer: GM Motoring World in Northolt. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2021-8533c92c68ad