2021 Mercedes-Benz GLA 1.3 Sport
Price: £19,998. Fair price: £63 (under 1%) over the AskCar estimate of £19,935, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,473 priced Mercedes-Benz GLA adverts on AskCar as of 11 November 2026.
AskCar lists 2,513 used Mercedes-Benz GLA from 1,301 UK dealerships, as of 11 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: Sport
- Version: 1.3 Sport Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 28,447 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz GLA Sport is advertised with 28,447 miles, approximately 11,700 below the typical mileage for its age. The dealer is asking £19,998, which is £63 above the AskCar estimate of £19,935. To work out the AskCar estimate, we analyse UK dealer adverts for 2,473 Mercedes-Benz GLA cars across different ages and specifications. We have tracked this advert for 7 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stoke-on-Trent Motorstore, based in Stoke. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Arnold Clark Stoke-on-Trent Motorstore is rated 4.7 out of 5 on Google.
Price
Fair price: £63 (under 1%) over the AskCar estimate of £19,935.
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 2,473 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 11 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 11 November 2026.
Time on sale
This 2021 Mercedes-Benz GLA has been on sale for at least 7 days.
Price history
AskCar first saw this advert on 4 November 2026 at £19,998. 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 11 November 2026: valid until 2 November 2027.
It has had 6 MOTs. The latest, on 3 November 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 28,394 miles, which matches the advertised 28,447 miles.
Advertised mileage is about 11,700 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
2 other 2021 Mercedes-Benz GLA Sport 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £17,799 to £20,695, as of 11 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol hatchback, white. Mileage: 21,950 miles. Price: £20,695, £697 more than this car. Dealer: Sandown Group Mercedes-Benz of Basingstoke in Basingstoke. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e473533b086d
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol hatchback, silver. Mileage: 54,530 miles. Price: £17,799, £2,199 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-604d050c0807
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
19 photos of this car are on its AskCar page.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.