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: 30,928 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 143 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Vauxhall Astra Sri has covered 30,928 miles, around 10,700 fewer miles than is typical for its age. The AskCar estimate for this car is £8,969. It is priced at £7,999, which is £970 below that estimate. The AskCar estimate uses 3,804 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £1,696. Its advertised mileage matches the government's MOT record. The seller is Group 1 Assured Lowestoft, based in Lowestoft. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £970 (10%) under the AskCar estimate of £8,969.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2021 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £9,400: the median of the 96 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Vauxhall Astra has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 28 September 2026 at £9,695. Its asking price is now £7,999, £1,696 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 28 September 2026: £9,695
• 8 October 2026: £9,450
• 14 October 2026: £9,249
• 31 October 2026: £7,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 March 2027.

It has had 3 MOTs. The latest, on 5 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,618 miles, which matches the advertised 30,928 miles.

Advertised mileage is about 10,700 miles lower than the median mileage of a 2021 Vauxhall Astra on AskCar.

Similar cars

24 other 2021 Vauxhall Astra SRI 1.2 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £11,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, blue. Mileage: 30,159 miles. Price: £9,990, £1,991 more than this car. Dealer: Green 4 Motor Company in Stourbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-2b341b7bd326
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, grey. Mileage: 29,897 miles. Price: £8,995, £996 more than this car. Dealer: A2 Car Sales in Whitstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-d004a284190d
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, white. Mileage: 32,000 miles. Price: £8,690, £691 more than this car. Dealer: Penistone Motor Group in Sheffield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-ae8f10f95c31

• The nearest: 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, white, 66 miles from this car. Mileage: 53,000 miles. Price: £7,700, £299 less than this car. Dealer: Browns Car Company in Maldon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-4e6bef4df9b6