2018 Mercedes-Benz GLA 2.1 GLA220d AMG Line

Price: £12,499. Fair price: £500 (4%) over the AskCar estimate of £11,999, 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: 79,471 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,471 miles, this 2018 Mercedes-Benz GLA AMG Line has covered about 14,500 more miles than other 2018 Mercedes-Benz GLA cars. Priced at £12,499, it is advertised £500 above the AskCar estimate of £11,999. 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 saw this car advertised 163 days ago. Its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 24 August 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Empressive Motor Company in Merthyr Tydfil. 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

Fair price: £500 (4%) over the AskCar estimate of £11,999.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,499. Its asking price is now £12,499, £1,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 29 May 2026: £13,499
  • 2 July 2026: £12,999
  • 18 September 2026: £12,499
  • 24 October 2026: £11,999
  • 4 November 2026: £12,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 24 August 2026; ask the dealer for the current MOT.

It failed its MOT on 1 August 2025 (nearside front anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt; offside front anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 74,505 miles, which matches the advertised 79,471 miles.

Advertised mileage is about 14,500 miles higher 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: 79,300 miles. Price: £10,450, £2,049 less than this car. Dealer: E & E Car Sales in Canvey Island. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-d3da7a43d145
  • 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, red. Mileage: 82,664 miles. Price: £10,495, £2,004 less than this car. Dealer: Gem Cars in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-d4021a9ea9b7
  • 2018 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, silver. Mileage: 74,300 miles. Price: £13,100, £601 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-e99e4893ac89

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

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Photos

14 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.