2021 Vauxhall Astra 1.2 Turbo SRI

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI
• Version: 1.2 Turbo SRI Manual FWD Euro 6 (s/s) 5dr (143 bhp)
• Year: 2021
• Mileage: 2,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 143 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 Astra Sri is advertised with 2,500 miles, approximately 39,000 below the typical mileage for its age. The AskCar estimate for this car is £10,702. It is priced at £11,000, which is £298 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,756 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 130 days ago. Its asking price has since fallen by £750. The government's MOT record matches its advertised mileage. You can find this car at Graham Marshall Autos in Newark. 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: £298 (2%) over the AskCar estimate of £10,702.

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 3,756 priced Vauxhall Astra adverts across different ages and specifications, as of 8 November 2026.

A 2021 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £9,400: the median of the 87 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Vauxhall Astra has been on sale for at least 130 days.

Price history

AskCar first saw this advert on 1 July 2026 at £11,750. Its asking price is now £11,000, £750 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 1 July 2026: £11,750
• 13 August 2026: £11,250
• 18 October 2026: £11,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 May 2027.

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

There were no advisories at the latest test.

Mileage at that test: 2,490 miles, which matches the advertised 2,500 miles.

Advertised mileage is about 39,000 miles lower than the median mileage of a 2021 Vauxhall Astra on AskCar.

Similar cars

21 other 2021 Vauxhall Astra SRI 1.2 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £9,999, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, blue. Mileage: 18,093 miles. Price: £9,999, £1,001 less than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-a246f398ca63
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, blue. Mileage: 28,098 miles. Price: £9,795, £1,205 less than this car. Dealer: J & I Car Sales in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-6f9b3acbb419
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, grey. Mileage: 29,897 miles. Price: £8,995, £2,005 less than this car. Dealer: A2 Car Sales in Whitstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-d004a284190d

• The nearest: 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, white, 37 miles from this car. Mileage: 32,000 miles. Price: £8,490, £2,510 less than this car. Dealer: Penistone Motor Group in Sheffield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-ae8f10f95c31