2021 Mercedes-Benz GLA 1.3 GLA180 Sport Executive

Price: £15,995. Fair price: £315 (2%) over the AskCar estimate of £15,680, 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: 1.3 GLA180 Sport Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
  • Year: 2021
  • Mileage: 69,130 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.3 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,130 miles on the clock, this 2021 Mercedes-Benz GLA Sport Executive has done roughly 29,100 more miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £15,680. It is priced at £15,995, which is £315 above that estimate. The AskCar estimate uses 2,461 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 48 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £315 (2%) over the AskCar estimate of £15,680.

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 48 days.

Price history

AskCar first saw this advert on 21 September 2026 at £17,995. Its asking price is now £15,995, £2,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 21 September 2026: £17,995
  • 19 October 2026: £17,795
  • 30 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 18 November 2026.

It has had 3 MOTs. The latest, on 19 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 63,695 miles, which matches the advertised 69,130 miles.

Advertised mileage is about 29,100 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 £17,143 to £19,998, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, blue. Mileage: 63,965 miles. Price: £17,795, £1,800 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, grey. Mileage: 54,528 miles. Price: £17,143, £1,148 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-ac44b4dc9882
  • 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol SUV, white. Mileage: 45,457 miles. Price: £19,998, £4,003 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

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

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Photos

28 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.