2021 Mercedes-Benz GLA GLA200 Sport Executive

Price: £18,399. Good value: £3,652 (16%) under the AskCar estimate of £22,051, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,513 priced Mercedes-Benz GLA adverts on AskCar as of 5 November 2026.

AskCar lists 2,560 used Mercedes-Benz GLA from 1,310 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: Sport Executive
  • Version: Sport Executive DCT FWD Euro 6 5dr (160 bhp)
  • Year: 2021
  • Mileage: 20,500 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 160 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 151 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,500 miles, this 2021 Mercedes-Benz GLA Sport Executive has covered about 19,500 fewer miles than other 2021 Mercedes-Benz GLA cars. Its asking price of £18,399 is £3,652 below the AskCar estimate of £22,051. To work out the AskCar estimate, we analyse UK dealer adverts for 2,513 Mercedes-Benz GLA cars across different ages and specifications. Since we first spotted the advert 89 days ago, the asking price has dropped by £1,600. We checked its advertised mileage against the government's MOT record, and they match. The seller is Prestige Car Supermarket, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £3,652 (16%) under the AskCar estimate of £22,051.

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 2,513 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 89 days.

Price history

AskCar first saw this advert on 8 August 2026 at £19,999. Its asking price is now £18,399, £1,600 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 8 August 2026: £19,999
  • 15 August 2026: £19,499
  • 28 August 2026: £19,999
  • 9 September 2026: £20,499
  • 12 September 2026: £19,499
  • 29 September 2026: £19,799
  • 6 October 2026: £19,699
  • 7 October 2026: £19,599
  • 9 October 2026: £19,499
  • 10 October 2026: £19,399
  • 13 October 2026: £19,299
  • 29 October 2026: £18,499
  • 5 November 2026: £18,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 August 2027.

It has had 4 MOTs. The latest, on 7 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,517 miles, which matches the advertised 20,500 miles.

Advertised mileage is about 19,500 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide

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Photos

50 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.