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: 51,000 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

At 51,000 miles, this 2021 Vauxhall Astra Sri has covered about 10,000 more miles than other 2021 Vauxhall Astra cars. The AskCar estimate for this car is £7,832. It is priced at £6,995, which is £837 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,809 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 42 days ago. The government's MOT record matches its advertised mileage. It is advertised by Assured Cars Scotland in Edinburgh. 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

Good value: £837 (10%) under the AskCar estimate of £7,832.

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 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £6,750. Its asking price is now £6,995, £245 more.

Price changes recorded:

• 25 September 2026: £6,750
• 9 October 2026: £6,495
• 22 October 2026: £6,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 June 2027.

It failed its MOT on 17 June 2026 (headlamp aim too high both sides to high) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 51,066 miles, which matches the advertised 51,000 miles.

Advertised mileage is about 10,000 miles higher 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, black. Mileage: 51,180 miles. Price: £7,636, £641 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-50c8794733f1
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, white. Mileage: 53,000 miles. Price: £7,400, £405 more than this car. Dealer: Browns Car Company in Maldon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-4e6bef4df9b6
• 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, silver. Mileage: 48,055 miles. Price: £7,790, £795 more than this car. Dealer: Clitheroe Road Car Sales in Nelson. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-3810da7e6e20

• The nearest: 2021 Vauxhall Astra SRI, 1.2 petrol hatchback, grey, 91 miles from this car. Mileage: 35,138 miles. Price: £8,998, £2,003 more than this car. Dealer: Arnold Clark Aberdeen Vauxhall / Peugeot in Aberdeen. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2021-b6c167ffe22a