2021 Mercedes-Benz GLA 1.3 GLA200 Sport Executive

Price: £17,143. Fair price: £1,113 (6%) under the AskCar estimate of £18,256, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.

AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: Sport Executive
  • Version: 1.3 GLA200 Sport Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
  • Year: 2021
  • Mileage: 54,528 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 151 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,528 miles, this 2021 Mercedes-Benz GLA Sport Executive has covered about 14,500 more miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £17,143, which is £1,113 below the AskCar estimate of £18,256. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 79 days ago. Its asking price has since fallen by £1,690. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,113 (6%) under the AskCar estimate of £18,256.

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 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 101 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 79 days.

Price history

AskCar first saw this advert on 20 August 2026 at £18,833. Its asking price is now £17,143, £1,690 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 20 August 2026: £18,833
  • 21 August 2026: £18,727
  • 22 August 2026: £18,774
  • 25 August 2026: £18,830
  • 26 August 2026: £19,000
  • 15 September 2026: £18,430
  • 16 September 2026: £18,291
  • 18 September 2026: £18,250
  • 22 September 2026: £18,000
  • 1 October 2026: £17,771
  • 21 October 2026: £17,574
  • 22 October 2026: £17,550
  • 29 October 2026: £17,299
  • 31 October 2026: £17,143

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 January 2027.

It has had 3 MOTs. The latest, on 9 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,048 miles, which matches the advertised 54,528 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

4 other 2021 Mercedes-Benz GLA Sport Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £15,995 to £19,998, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, white. Mileage: 45,457 miles. Price: £19,998, £2,855 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-5177c6ac02d9
  • 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, blue. Mileage: 63,965 miles. Price: £17,795, £652 more than this car. Dealer: SG Petch Richmond in Richmond. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-563c02124b6b
  • 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, black. Mileage: 69,130 miles. Price: £15,995, £1,148 less than this car. Dealer: Stoneacre in Hull Geely, Priory Way. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-7fe6cc14136e
  • The nearest: 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, silver, 123 miles from this car. Mileage: 37,247 miles. Price: £19,995, £2,852 more than this car. Dealer: Lindop Used Cars Lindop Toyota Queensferry in Queensferry. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d15876a14b13

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

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Photos

33 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.