2021 Mercedes-Benz GLA 1.3 GLA180 AMG Line Premium Plus

Price: £22,500. Above the going rate: £1,895 (9%) over the AskCar estimate of £20,605, 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: AMG Line Premium Plus
  • Version: 1.3 AMG Line Premium Plus Auto FWD Euro 6 5dr (134 bhp)
  • Year: 2021
  • Mileage: 37,317 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres, 134 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,317 miles, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered about 2,700 fewer miles than other 2021 Mercedes-Benz GLA cars. The AskCar estimate for this car is £20,605. It is priced at £22,500, which is £1,895 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. This car was first seen in our listings data 23 days ago. The government's MOT record matches its advertised mileage. You can find this car at Robinson and Young in Shrewsbury. 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

Above the going rate: £1,895 (9%) over the AskCar estimate of £20,605.

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 23 days.

Price history

AskCar first saw this advert on 16 October 2026 at £22,500. 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 8 November 2026: valid until 12 January 2027.

It has had 2 MOTs. The latest, on 16 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,808 miles, which matches the advertised 37,317 miles.

Advertised mileage is about 2,700 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

6 other 2021 Mercedes-Benz GLA AMG Line Premium Plus 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £20,698 to £24,080, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, blue. Mileage: 31,256 miles. Price: £23,090, £590 more than this car. Dealer: Evans Halshaw in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2f197eff60dd
  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 31,230 miles. Price: £21,699, £801 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b81fe85b16d1
  • 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, red. Mileage: 28,510 miles. Price: £22,499, the same price as this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2c891e00ad1f

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

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Photos

49 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.