2017 Mercedes-Benz GLA 2.1 AMG Line

Price: £14,490. Fair price: £644 (4%) over the AskCar estimate of £13,846, 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 AMG Line Auto 4WD Euro 6 5dr
  • Year: 2017
  • Mileage: 43,077 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 43,077 miles, this 2017 Mercedes-Benz GLA AMG Line has covered about 27,100 fewer miles than other 2017 Mercedes-Benz GLA cars. Its asking price of £14,490 is £644 above the AskCar estimate of £13,846. 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 35 days ago. Its asking price has since fallen by £809. The government's MOT record matches its advertised mileage. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock. 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: £644 (4%) over the AskCar estimate of £13,846.

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 2017 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,000: the median of the 189 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2017 Mercedes-Benz GLA has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £15,299. Its asking price is now £14,490, £809 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 3 October 2026: £15,299
  • 10 October 2026: £15,290
  • 23 October 2026: £14,950
  • 3 November 2026: £14,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 28 September 2027.

It has had 7 MOTs. The latest, on 8 September 2026, passed.

Advisories at the latest test: rear number plate deteriorating; offside front tyre worn close to legal limit/worn on edge 2354519.

Mileage at that test: 43,118 miles, which matches the advertised 43,077 miles.

Advertised mileage is about 27,100 miles lower than the median mileage of a 2017 Mercedes-Benz GLA on AskCar.

Similar cars

8 other 2017 Mercedes-Benz GLA AMG Line 2.1 diesel automatic hatchbacks are for sale at UK dealers, from £10,500 to £14,790, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, black. Mileage: 44,000 miles. Price: £14,590, £100 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-27da449280f7
  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, black. Mileage: 40,500 miles. Price: £14,790, £300 more than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-c2f7450ef1ea
  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, black. Mileage: 54,891 miles. Price: £12,498, £1,992 less than this car. Dealer: Arnold Clark Broxburn SEAT / Fiat in Broxburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-ba1833d96db3

Browse all Mercedes-Benz GLA cars for sale · 2017 Mercedes-Benz GLA price guide

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Photos

40 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.