2018 Mercedes-Benz GLA 2.1 AMG Line Executive

Price: £12,750. Good value: £1,477 (10%) under the AskCar estimate of £14,227, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,516 priced Mercedes-Benz GLA adverts on AskCar as of 6 November 2026.

AskCar lists 2,563 used Mercedes-Benz GLA from 1,308 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Executive
  • Version: 2.1 AMG Line Executive DCT 4WD Euro 6 (s/s) 5dr 7G
  • Year: 2018
  • Mileage: 58,059 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLA AMG Line Executive has covered 58,059 miles, around 6,900 fewer miles than is typical for its age. The dealer is asking £12,750, which is £1,477 below the AskCar estimate of £14,227. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. Since we first spotted the advert 20 days ago, the asking price has dropped by £130. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Renault Edinburgh, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,477 (10%) under the AskCar estimate of £14,227.

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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,900: the median of the 140 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLA has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £12,880. Its asking price is now £12,750, £130 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 17 October 2026: £12,880
  • 20 October 2026: £12,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 15 March 2027.

It failed its MOT on 16 February 2026 (nearside rear all direction indicators incorrect colour; offside rear all direction indicators incorrect colour) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 54,509 miles, which matches the advertised 58,059 miles.

Advertised mileage is about 6,900 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

6 other 2018 Mercedes-Benz GLA AMG Line Executive 2.1 diesel automatic SUVs are for sale at UK dealers, from £9,995 to £14,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLA AMG Line Executive, 2.1 diesel SUV, grey. Mileage: 58,000 miles. Price: £13,990, £1,240 more than this car. Dealer: Greenhill Autos in Honeybourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-e9df552981bb
  • 2018 Mercedes-Benz GLA AMG Line Executive, 2.1 diesel SUV, grey. Mileage: 59,000 miles. Price: £13,995, £1,245 more than this car. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-a76b7bc19e23
  • 2018 Mercedes-Benz GLA AMG Line Executive, 2.1 diesel SUV, red. Mileage: 47,750 miles. Price: £14,995, £2,245 more than this car. Dealer: Clydebank Car Sales in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-db176b895613

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

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Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.