2021 Mercedes-Benz GLA 1.3 GLA200 AMG Line

Price: £18,990. Fair price: £269 (1%) over the AskCar estimate of £18,721, 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
  • Version: 1.3 GLA200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
  • Year: 2021
  • Mileage: 48,445 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,445 miles, this 2021 Mercedes-Benz GLA AMG Line has covered about 8,400 more miles than other 2021 Mercedes-Benz GLA cars. The AskCar estimate for this car is £18,721. It is priced at £18,990, which is £269 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 car for sale 23 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Lennox Auto in London. 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: £269 (1%) over the AskCar estimate of £18,721.

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 £18,990. 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 November 2026.

It has had 3 MOTs. The latest, on 22 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 42,087 miles, which matches the advertised 48,445 miles.

Advertised mileage is about 8,400 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2021 Mercedes-Benz GLA AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,490 to £21,399, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 46,000 miles. Price: £17,490, £1,500 less than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-0b7669020dc2
  • 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, black. Mileage: 53,594 miles. Price: £18,299, £691 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-8acbb0582a0a
  • 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 42,748 miles. Price: £20,549, £1,559 more than this car. Dealer: Lookers Mercedes-Benz of Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d4d09a3b26d9
  • The nearest: 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, grey, 17 miles from this car. Mileage: 21,349 miles. Price: £21,399, £2,409 more than this car. Dealer: cinch in Loughton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-8e37e8993b41

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

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Photos

27 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.