2018 Mercedes-Benz GLA 2.1 GLA220d AMG Line Premium Plus

Price: £16,750. Above the going rate: £1,255 (8%) over the AskCar estimate of £15,495, 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 Premium Plus
  • Version: 2.1 GLA220d AMG Line Premium Plus DCT 4WD Euro 6 (s/s) 5dr 7G (175 bhp)
  • Year: 2018
  • Mileage: 42,300 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 175 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 42,300 miles, this 2018 Mercedes-Benz GLA AMG Line Premium Plus has covered about 22,700 fewer miles than other 2018 Mercedes-Benz GLA cars. Priced at £16,750, it is advertised £1,255 above the AskCar estimate of £15,495. The AskCar estimate uses UK dealer asking prices, including 2,516 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 14 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at The Professional Car Agents in Plymouth. 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

Above the going rate: £1,255 (8%) over the AskCar estimate of £15,495.

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 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £16,750. 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 20 June 2027.

It has had 6 MOTs. The latest, on 12 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,819 miles, which matches the advertised 42,300 miles.

Advertised mileage is about 22,700 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

14 other 2018 Mercedes-Benz GLA AMG Line Premium Plus 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,000 to £17,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.1 diesel SUV, blue. Mileage: 52,000 miles. Price: £15,497, £1,253 less than this car. Dealer: EVM Sports and Prestige in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-37930c066902
  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.1 diesel SUV, red. Mileage: 52,881 miles. Price: £13,765, £2,985 less than this car. Dealer: Drive Motor Retail drivedirect Scarborough MG in Scarborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-a022fd0347d3
  • 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.1 diesel SUV, silver. Mileage: 29,399 miles. Price: £15,400, £1,350 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-1cd92f2d9242
  • The nearest: 2018 Mercedes-Benz GLA AMG Line Premium Plus, 2.1 diesel SUV, red, 94 miles from this car. Mileage: 66,022 miles. Price: £12,150, £4,600 less than this car. Dealer: Carpoint UK Motor Company in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-41d3059bc5f0

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

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Photos

22 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.