2021 Mercedes-Benz GLA 2.0 GLA200d Sport Executive
Price: £17,788. Fair price: £534 (2%) under the AskCar estimate of £18,322, 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 Executive
- Version: 2.0 GLA200d Sport Executive DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
- Year: 2021
- Mileage: 49,991 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 141 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 49,991 miles on the clock, this 2021 Mercedes-Benz GLA Sport Executive has done roughly 10,000 more miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £18,322. It is priced at £17,788, which is £534 below that estimate. The AskCar estimate uses UK dealer asking prices, including 2,461 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 131 days ago. Its asking price has since fallen by £1,199. The government's MOT record matches its advertised mileage. It is for sale at The Car Traders London in Romford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £534 (2%) under the AskCar estimate of £18,322.
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 2.0 diesel engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2021 Mercedes-Benz GLA has been on sale for at least 131 days.
Price history
AskCar first saw this advert on 30 June 2026 at £18,987. Its asking price is now £17,788, £1,199 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 2 July 2026: £18,987
- 7 July 2026: £19,087
- 9 July 2026: £19,387
- 15 July 2026: £19,287
- 17 July 2026: £19,787
- 21 July 2026: £19,587
- 23 July 2026: £19,387
- 1 August 2026: £19,087
- 19 August 2026: £19,287
- 21 August 2026: £19,087
- 27 August 2026: £18,988
- 10 September 2026: £18,788
- 15 September 2026: £18,688
- 24 September 2026: £18,888
- 29 September 2026: £18,688
- 1 October 2026: £19,188
- 8 October 2026: £18,488
- 20 October 2026: £17,988
- 31 October 2026: £18,050
- 1 November 2026: £17,500
- 2 November 2026: £17,580
- 3 November 2026: £17,510
- 4 November 2026: £17,788
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 March 2027.
It failed its MOT on 23 March 2026 (nearside front drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 2 days later, on 25 March 2026.
There were no advisories at the latest test.
Mileage at that test: 48,703 miles, which matches the advertised 49,991 miles.
Advertised mileage is about 10,000 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
4 other 2021 Mercedes-Benz GLA Sport Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £17,095 to £19,000, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz GLA Sport Executive, 2.0 diesel SUV, grey. Mileage: 43,564 miles. Price: £18,250, £462 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-3a87837b9286
- 2021 Mercedes-Benz GLA Sport Executive, 2.0 diesel SUV, black. Mileage: 41,591 miles. Price: £19,000, £1,212 more than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-44b16dadf161
- 2021 Mercedes-Benz GLA Sport Executive, 2.0 diesel SUV, silver. Mileage: 36,520 miles. Price: £18,600, £812 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-fc345fa90898
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
53 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.