2021 Vauxhall Astra 1.2 Turbo SRI

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI
• Version: 1.2 SRI Manual FWD Euro 6 5dr
• Year: 2021
• Mileage: 29,897 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,897 miles, this 2021 Vauxhall Astra Sri has covered about 11,100 fewer miles than other 2021 Vauxhall Astra cars. The dealer is asking £8,995, which is £386 below the AskCar estimate of £9,381. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 8 days ago. Our latest MOT record expired on 28 July 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. It is advertised by A2 Car Sales in Whitstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £386 (4%) under the AskCar estimate of £9,381.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2021 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £9,500: the median of the 96 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Vauxhall Astra has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 29 October 2026 at £8,995. 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 6 November 2026: the latest record we hold ran out on 28 July 2026; ask the dealer for the current MOT.

It failed its MOT on 10 July 2025 (nearside headlamp aim too high; offside headlamp aim too high) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 23,379 miles, which matches the advertised 29,897 miles.

Advertised mileage is about 11,100 miles lower than the median mileage of a 2021 Vauxhall Astra on AskCar.

Similar cars

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

The 3 closest to this car in mileage:

• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, blue. Mileage: 30,159 miles. Price: £9,690, £695 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, black. Mileage: 30,928 miles. Price: £7,999, £996 less than this car. Dealer: Group 1 Assured Lowestoft in Lowestoft. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-604ef5e0eee2
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, blue. Mileage: 28,098 miles. Price: £9,795, £800 more than this car. Dealer: J & I Car Sales in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-6f9b3acbb419

• The nearest: 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, white, 30 miles from this car. Mileage: 53,000 miles. Price: £7,400, £1,595 less than this car. Dealer: Browns Car Company in Maldon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-4e6bef4df9b6