2021 Mercedes-Benz GLA 1.3 GLA200 AMG Line Premium Plus

Price: £18,000. Fair price: £858 (5%) over the AskCar estimate of £17,142, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,472 priced Mercedes-Benz GLA adverts on AskCar as of 12 November 2026.

AskCar lists 2,513 used Mercedes-Benz GLA from 1,308 UK dealerships, as of 12 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Premium Plus
  • Version: 1.3 GLA200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
  • Year: 2021
  • Mileage: 88,000 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: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 88,000 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has done roughly 47,800 more miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £17,142. It is priced at £18,000, which is £858 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,472 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The latest recorded MOT expiry date is 13 August 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at Mylson in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Mylson is rated 4.7 out of 5 on Google.

Price

Fair price: £858 (5%) over the AskCar estimate of £17,142.

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 2,472 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 12 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,600: the median of the 98 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz GLA advertised today. About half of 2021 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 178 of the 372 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £18,000. 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 12 November 2026: the latest record we hold ran out on 13 August 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 11 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 61,558 miles, which matches the advertised 88,000 miles.

Advertised mileage is about 47,800 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

13 other 2021 Mercedes-Benz GLA AMG Line Premium Plus 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,990 to £24,899, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, white. Mileage: 73,775 miles. Price: £18,580, £580 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-45c4a8f8eced
  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, black. Mileage: 70,061 miles. Price: £18,986, £986 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-86bc32923f70
  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, black. Mileage: 106,793 miles. Price: £17,990, the same price as this car. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-79bb92fd8b97
  • The nearest: 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, white, 9 miles from this car. Mileage: 31,444 miles. Price: £22,895, £4,895 more than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-72e65f185d4f

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

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As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.