2021 Vauxhall Astra 1.2 Turbo SRI NAV
Price: £6,841. Good value: £1,265 (15%) under the AskCar estimate of £8,106, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,837 priced Vauxhall Astra adverts on AskCar as of 5 November 2026.
AskCar lists 4,036 used Vauxhall Astra from 1,898 UK dealerships, as of 5 November 2026.
Overview
- Make: Vauxhall
- Model: Astra
- Trim: SRI NAV
- Version: 1.2 SRI NAV Manual FWD Euro 6 5dr
- Year: 2021
- Mileage: 49,428 miles
- Fuel: Petrol
- Body: 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 49,428 miles, this 2021 Vauxhall Astra Sri Nav has covered about 7,800 more miles than other 2021 Vauxhall Astra cars. Priced at £6,841, it is advertised £1,265 below the AskCar estimate of £8,106. The AskCar estimate draws on 3,837 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £1,157. The government's MOT record matches its advertised mileage. It is advertised by Fort Southwick Cars in Fareham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £1,265 (15%) under the AskCar estimate of £8,106.
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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.
A 2021 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £9,500: the median of the 94 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Vauxhall Astra has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 28 September 2026 at £7,998. Its asking price is now £6,841, £1,157 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 28 September 2026: £7,998
- 29 September 2026: £7,388
- 17 October 2026: £7,982
- 29 October 2026: £6,841
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 August 2027.
It has had 5 MOTs. The latest, on 8 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 49,338 miles, which matches the advertised 49,428 miles.
Advertised mileage is about 7,800 miles higher than the median mileage of a 2021 Vauxhall Astra on AskCar.
Browse all Vauxhall Astra cars for sale · 2021 Vauxhall Astra price guide
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Photos
68 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.