2017 Mercedes-Benz GLA 2.1 AMG Line

Price: £14,990. Fair price: £977 (6%) over the AskCar estimate of £14,013, 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
  • Version: 2.1 AMG Line Auto 4WD Euro 6 5dr
  • Year: 2017
  • Mileage: 40,500 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,500 miles on the clock, this 2017 Mercedes-Benz GLA AMG Line has done roughly 29,500 fewer miles than a typical 2017 Mercedes-Benz GLA. Its asking price of £14,990 is £977 above the AskCar estimate of £14,013. The AskCar estimate draws on 2,516 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 29 days ago, the asking price has dropped by £170. The latest recorded MOT expiry date is 25 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £977 (6%) over the AskCar estimate of £14,013.

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 2017 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,000: the median of the 194 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz GLA has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £15,160. Its asking price is now £14,990, £170 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 8 October 2026: £15,160
  • 10 October 2026: £15,490
  • 17 October 2026: £15,250
  • 30 October 2026: £14,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 15 September 2025, passed.

Advisories at the latest test: engine covers and undertrays fitted preventing full inspection.

Mileage at that test: 37,184 miles, which matches the advertised 40,500 miles.

Advertised mileage is about 29,500 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 £14,590, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel hatchback, blue. Mileage: 43,077 miles. Price: £14,490, £500 less 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, £400 less 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, grey. Mileage: 30,000 miles. Price: £13,990, £1,000 less than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-610b4d7b0faf

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

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Photos

37 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.