2018 Mercedes-Benz GLA 2.1 GLA220d AMG Line

Price: £12,995. Good value: £1,363 (9%) under the AskCar estimate of £14,358, 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: AMG Line
  • Version: 2.1 GLA220d AMG Line DCT 4WD Euro 6 (s/s) 5dr 7G (168 bhp)
  • Year: 2018
  • Mileage: 50,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLA AMG Line has covered 50,000 miles. Priced at £12,995, it is advertised £1,363 below the AskCar estimate of £14,358. The AskCar estimate uses 2,487 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £500. The advertised mileage is lower than the latest MOT reading of 52,519 miles. Ask the dealer to explain. MOT records show an expiry date of 6 August 2027. It is advertised by Autopark UK in Meadowfield. 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

Good value: £1,363 (9%) under the AskCar estimate of £14,358.

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 2018 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,800: the median of the 140 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz GLA has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £13,495. Its asking price is now £12,995, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 25 September 2026: £13,495
  • 28 October 2026: £12,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 August 2027.

It has had 7 MOTs. The latest, on 5 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,519 miles. The advert says 50,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 15,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

29 other 2018 Mercedes-Benz GLA AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £6,690 to £16,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black. Mileage: 50,000 miles. Price: £12,480, £515 less than this car. Dealer: Pinnacle Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-e4a6fab9cd19
  • 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black. Mileage: 50,473 miles. Price: £12,599, £396 less than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-3eea13726c19
  • 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, silver. Mileage: 52,400 miles. Price: £11,900, £1,095 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-4f83663136bb
  • The nearest: 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, white, 55 miles from this car. Mileage: 61,000 miles. Price: £13,990, £995 more than this car. Dealer: Autothentic in Tockwith. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-7830aed9110d

Browse all Mercedes-Benz GLA cars for sale · 2018 Mercedes-Benz GLA price guide

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Photos

25 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.