2021 Mercedes-Benz GLA 1.3 Sport
Price: £21,409. Fair price: £756 (3%) over the AskCar estimate of £20,653, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,461 priced Mercedes-Benz GLA adverts on AskCar as of 8 November 2026.
AskCar lists 2,535 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: Sport
- Version: 1.3 Sport DCT FWD Euro 6 (s/s) 5dr 7G
- Year: 2021
- Mileage: 20,482 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 20,482 miles, this 2021 Mercedes-Benz GLA Sport has covered about 19,500 fewer miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £21,409, which is £756 above the AskCar estimate of £20,653. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. It first appeared in our advert records 7 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Ashford, based in Ashford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £756 (3%) over the AskCar estimate of £20,653.
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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 November 2026.
A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 96 for sale on AskCar, as of 8 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 1 November 2026 at £21,409. 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 February 2027.
It has had 3 MOTs. The latest, on 29 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 13,333 miles, which matches the advertised 20,482 miles.
Advertised mileage is about 19,500 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
6 other 2021 Mercedes-Benz GLA Sport 1.3 petrol automatic SUVs are for sale at UK dealers, from £16,499 to £20,590, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol SUV, black. Mileage: 16,795 miles. Price: £20,590, £819 less than this car. Dealer: Cars & Us in Greenwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-0f618c1c1cc1
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol SUV, white. Mileage: 30,850 miles. Price: £18,980, £2,429 less than this car. Dealer: Ashbourne Automotive in Market Drayton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-7d44182ca51c
- 2021 Mercedes-Benz GLA Sport, 1.3 petrol SUV, black. Mileage: 33,100 miles. Price: £20,100, £1,309 less than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-bc403c635515
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
6 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.