2018 Mercedes-Benz GLA 2.0 GLA250 AMG Line Premium Plus

Price: £18,300. Fair price: £730 (4%) over the AskCar estimate of £17,570, 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 Premium Plus
  • Version: 2.0 GLA250 AMG Line Premium Plus DCT 4WD Euro 6 (s/s) 5dr 7G (208 bhp)
  • Year: 2018
  • Mileage: 32,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 208 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLA AMG Line Premium Plus is advertised with 32,000 miles, approximately 33,000 below the typical mileage for its age. The dealer is asking £18,300, which is £730 above the AskCar estimate of £17,570. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 76 days, and its asking price is down £450. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by H & S Autos in Chertsey. 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: £730 (4%) over the AskCar estimate of £17,570.

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 2.0 petrol engine is typically advertised at £14,700: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2018 Mercedes-Benz GLA has been on sale for at least 76 days, and its asking price has been cut by £450. About 6 in 10 of 2018 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 298 of the 513 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 23 August 2026 at £18,750. Its asking price is now £18,300, £450 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 23 August 2026: £18,750
  • 5 September 2026: £18,731
  • 15 September 2026: £18,680
  • 16 September 2026: £18,600
  • 22 September 2026: £18,500
  • 4 November 2026: £18,430
  • 6 November 2026: £18,300

Mileage and MOT

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

It has had 5 MOTs. The latest, on 22 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,432 miles, which matches the advertised 32,000 miles.

Advertised mileage is about 33,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

4 other 2018 Mercedes-Benz GLA AMG Line Premium Plus 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,320 to £16,500, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 petrol SUV, grey. Mileage: 41,215 miles. Price: £16,500, £1,800 less than this car. Dealer: JW Autos in Rochester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-daa5bea41127
  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 petrol SUV, blue. Mileage: 73,733 miles. Price: £12,320, £5,980 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-81dd7e008ab4
  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 petrol SUV, grey. Mileage: 74,950 miles. Price: £13,990, £4,310 less than this car. Dealer: Marvello Trading in West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-616eecfe0696

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

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Photos

48 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.