2017 Mercedes-Benz GLA 2.1 AMG Line

Price: £13,990. Fair price: £854 (5%) under the AskCar estimate of £14,844, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,513 priced Mercedes-Benz GLA adverts on AskCar as of 5 November 2026.

AskCar lists 2,560 used Mercedes-Benz GLA from 1,310 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line
  • Version: 2.1 AMG Line Auto 4WD Euro 6 5dr
  • Year: 2017
  • Mileage: 30,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,000 miles on the clock, this 2017 Mercedes-Benz GLA AMG Line has done roughly 39,000 fewer miles than a typical 2017 Mercedes-Benz GLA. Its asking price of £13,990 is £854 below the AskCar estimate of £14,844. The AskCar estimate uses 2,513 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £960. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Chelmsford, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £854 (5%) under the AskCar estimate of £14,844.

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 2,513 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 5 November 2026.

A 2017 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,000: the median of the 195 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Mercedes-Benz GLA has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 21 September 2026 at £14,950. Its asking price is now £13,990, £960 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 21 September 2026: £14,950
  • 5 October 2026: £14,490
  • 13 October 2026: £14,240
  • 27 October 2026: £13,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 January 2027.

It has had 6 MOTs. The latest, on 29 January 2026, passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin.

Mileage at that test: 27,830 miles, which matches the advertised 30,000 miles.

Advertised mileage is about 39,000 miles lower than the median mileage of a 2017 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2017 Mercedes-Benz GLA AMG Line 2.1 diesel automatic hatchbacks are for sale at UK dealers, from £12,400 to £14,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, black. Mileage: 40,500 miles. Price: £14,990, £1,000 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, blue. Mileage: 43,077 miles. Price: £14,490, £500 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-2017-0903448efce1
  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, black. Mileage: 44,000 miles. Price: £14,590, £600 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-27da449280f7

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

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Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.