2021 Mercedes-Benz GLA 1.3 Sport
Price: £20,695. Fair price: £226 (1%) over the AskCar estimate of £20,469, 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
- Version: 1.3 Sport Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 21,950 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 21,950 miles, this 2021 Mercedes-Benz GLA Sport has covered about 18,200 fewer miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £20,695, which is £226 above the AskCar estimate of £20,469. To work out the AskCar estimate, we analyse UK dealer adverts for 2,442 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this car for sale 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Group Mercedes-Benz of Basingstoke, based in Basingstoke. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Sandown Group Mercedes-Benz of Basingstoke is rated 4.3 out of 5 on Google.
Price
Fair price: £226 (1%) over the AskCar estimate of £20,469.
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 18 days.
Price history
AskCar first saw this advert on 23 October 2026 at £20,695. 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 2 January 2027.
It has had 3 MOTs. The latest, on 3 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 17,586 miles, which matches the advertised 21,950 miles.
Advertised mileage is about 18,200 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
1 other 2021 Mercedes-Benz GLA Sport 1.3 petrol automatic hatchback is for sale at UK dealers, as of 10 November 2026.
The closest to this car in mileage:
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol hatchback, silver. Mileage: 54,530 miles. Price: £17,799, £2,896 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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- Used Mercedes-Benz GLA for sale near Basingstoke
Photos
40 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.