2021 Vauxhall Insignia 1.5 Turbo D

Overview

• Make: Vauxhall
• Model: Insignia
• Version: 1.5 Turbo D Manual FWD Euro 6 (s/s) 5dr Grand Sport (120 bhp)
• Year: 2021
• Mileage: 73,997 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

At 73,997 miles, this 2021 Vauxhall Insignia has covered about 21,600 more miles than other 2021 Vauxhall Insignia cars. Priced at £8,495, it is advertised £676 above the AskCar estimate of £7,819. The AskCar estimate draws on 1,021 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Pontardawe Car Sales in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £676 (8%) over the AskCar estimate of £7,819.

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 1,021 priced Vauxhall Insignia adverts across different ages and specifications, as of 9 November 2026.

A 2021 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £10,000: the median of the 27 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 25 September 2026 at £8,995. Its asking price is now £8,495, £500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 25 September 2026: £8,995
• 17 October 2026: £8,750
• 7 November 2026: £8,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 9 December 2026.

It has had 3 MOTs. The latest, on 10 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 72,690 miles, which matches the advertised 73,997 miles.

Advertised mileage is about 21,600 miles higher than the median mileage of a 2021 Vauxhall Insignia on AskCar.