2017 Mercedes-Benz GLA 2.1 GLA200d AMG Line

Price: £12,300. Fair price: £464 (3%) under the AskCar estimate of £12,764, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,495 priced Mercedes-Benz GLA adverts on AskCar as of 14 November 2026.

AskCar lists 2,542 used Mercedes-Benz GLA from 1,318 UK dealerships, as of 14 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line
  • Version: 2.1 GLA200d AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
  • Year: 2017
  • Mileage: 42,464 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz GLA AMG Line is advertised with 42,464 miles, approximately 27,300 below the typical mileage for its age. Priced at £12,300, it is advertised £464 below the AskCar estimate of £12,764. The AskCar estimate draws on 2,495 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is advertised by Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Car Planet Watford is rated 4.6 out of 5 on Google.

Price

Fair price: £464 (3%) under the AskCar estimate of £12,764.

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 2,495 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 14 November 2026.

A 2017 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,000: the median of the 205 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2017 Mercedes-Benz GLA advertised today. About half of 2017 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 192 of the 382 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £12,300. 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 14 November 2026: valid until 12 November 2027.

It has had 7 MOTs. The latest, on 13 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,471 miles, which matches the advertised 42,464 miles.

Advertised mileage is about 27,300 miles lower than the median mileage of a 2017 Mercedes-Benz GLA on AskCar.

Similar cars

36 other 2017 Mercedes-Benz GLA AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £8,400 to £16,299, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, red. Mileage: 38,400 miles. Price: £13,499, £1,199 more than this car. Dealer: Carkoda in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-3af740364782
  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black. Mileage: 38,000 miles. Price: £12,799, £499 more than this car. Dealer: Carscene in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-7040c396d144
  • 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, red. Mileage: 37,447 miles. Price: £14,499, £2,199 more than this car. Dealer: D. M. Keith Changan Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-804902241bee
  • The nearest: 2017 Mercedes-Benz GLA AMG Line, 2.1 diesel SUV, black, 14 miles from this car. Mileage: 67,116 miles. Price: £11,749, £551 less than this car. Dealer: Sunnymeads Motor Company in Staines-upon-Thames. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-6d4e1652158f

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 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.