2021 Vauxhall Astra 1.5 Turbo D SRI NAV
Price: £10,980. Fair price: £376 (3%) over the AskCar estimate of £10,604, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,756 priced Vauxhall Astra adverts on AskCar as of 8 November 2026.
AskCar lists 3,991 used Vauxhall Astra from 1,891 UK dealerships, as of 8 November 2026.
Overview
- Make: Vauxhall
- Model: Astra
- Trim: SRI NAV
- Version: 1.5 SRI NAV Auto FWD Euro 6 5dr Turbo D (09/19-on) (120 bhp)
- Year: 2021
- Mileage: 31,381 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 120 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Red
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Vauxhall Astra Sri Nav has covered 31,381 miles, around 10,100 fewer miles than is typical for its age. The dealer is asking £10,980, which is £376 above the AskCar estimate of £10,604. To work out the AskCar estimate, we analyse UK dealer adverts for 3,756 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 11 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is AG Cars Loughborough, based in Loughborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £376 (3%) over the AskCar estimate of £10,604.
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 1.5 diesel engine is typically advertised at £7,300: the median of the 32 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2021 Vauxhall Astra has been on sale for at least 11 days.
Price history
AskCar first saw this advert on 28 October 2026 at £10,980. 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 8 November 2026: valid until 22 March 2027.
It has had 2 MOTs. The latest, on 23 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 30,822 miles, which matches the advertised 31,381 miles.
Advertised mileage is about 10,100 miles lower 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
67 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.