2018 Mercedes-Benz GLA 2.1 GLA200d AMG Line Executive

Price: £13,995. Fair price: £812 (6%) over the AskCar estimate of £13,183, 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 GLA200d AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
  • Year: 2018
  • Mileage: 59,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,000 miles on the clock, this 2018 Mercedes-Benz GLA AMG Line Executive has done roughly 6,000 fewer miles than a typical 2018 Mercedes-Benz GLA. The dealer is asking £13,995, which is £812 above the AskCar estimate of £13,183. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. This car was first seen in our listings data 7 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cars of Conwy, based in Conwy. 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

Fair price: £812 (6%) over the AskCar estimate of £13,183.

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 7 days.

Price history

AskCar first saw this advert on 30 October 2026 at £13,995. 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 6 November 2026: valid until 12 April 2027.

It has had 7 MOTs. The latest, on 24 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,898 miles, which matches the advertised 59,000 miles.

Advertised mileage is about 6,000 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, white. Mileage: 58,059 miles. Price: £12,750, £1,245 less than this car. Dealer: Evans Halshaw Renault Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-c91ce5235a1a
  • 2018 Mercedes-Benz GLA AMG Line Executive, 2.1 diesel SUV, grey. Mileage: 58,000 miles. Price: £13,990, the same price as 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, red. Mileage: 47,750 miles. Price: £14,995, £1,000 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

30 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.