2021 Mercedes-Benz GLA 1.3 Sport Executive
Price: £20,498. Fair price: £916 (4%) over the AskCar estimate of £19,582, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,442 priced Mercedes-Benz GLA adverts on AskCar as of 10 November 2026.
AskCar lists 2,483 used Mercedes-Benz GLA from 1,295 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: Sport Executive
- Version: 1.3 Sport Executive Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 33,570 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: White
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 33,570 miles, this 2021 Mercedes-Benz GLA Sport Executive has covered about 6,500 fewer miles than other 2021 Mercedes-Benz GLA cars. The AskCar estimate for this car is £19,582. It is priced at £20,498, which is £916 above that estimate. The AskCar estimate draws on 2,442 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 10 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Arnold Clark Stafford Motorstore / BYD / Vanstore is rated 4.3 out of 5 on Google.
Price
Fair price: £916 (4%) over the AskCar estimate of £19,582.
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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.
A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 95 for sale on AskCar, as of 10 November 2026.
Time on sale
This 2021 Mercedes-Benz GLA has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 31 October 2026 at £20,498. 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 10 November 2026: valid until 29 October 2027.
It has had 4 MOTs. The latest, on 30 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 33,573 miles, which matches the advertised 33,570 miles.
Advertised mileage is about 6,500 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
2 other 2021 Mercedes-Benz GLA Sport Executive 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £19,290 to £19,499, as of 10 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol hatchback, black. Mileage: 34,840 miles. Price: £19,499, £999 less than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-999c7da38ea6
- 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol hatchback, black. Mileage: 45,258 miles. Price: £19,290, £1,208 less than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-fa74b890f8b9
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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- Used Mercedes-Benz GLA Sport Executive prices
- Used automatic Mercedes-Benz GLA for sale
- Used petrol Mercedes-Benz GLA for sale
- Used Mercedes-Benz GLA for sale near Stafford
Photos
20 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.