2017 Mercedes-Benz GLA 2.1 GLA200d Sport Executive

Price: £9,550. Fair price: £527 (5%) under the AskCar estimate of £10,077, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,429 priced Mercedes-Benz GLA adverts on AskCar as of 9 November 2026.

AskCar lists 2,470 used Mercedes-Benz GLA from 1,292 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: Sport Executive
  • Version: 2.1 GLA200d Sport Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
  • Year: 2017
  • Mileage: 73,164 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz GLA Sport Executive has covered 73,164 miles, around 3,000 more miles than is typical for its age. The dealer is asking £9,550, which is £527 below the AskCar estimate of £10,077. To work out the AskCar estimate, we analyse UK dealer adverts for 2,429 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 44 days ago. Our records show an MOT expiry date of 24 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is advertised by Car Planet Barnet in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

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

Price

Fair price: £527 (5%) under the AskCar estimate of £10,077.

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 2,429 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 9 November 2026.

A 2017 Mercedes-Benz GLA with the 2.1 diesel engine is typically advertised at £11,000: the median of the 196 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2017 Mercedes-Benz GLA has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 26 September 2026 at £9,850. Its asking price is now £9,550, £300 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

  • 26 September 2026: £9,850
  • 9 November 2026: £9,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 22 October 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin 75% worn.

Mileage at that test: 64,955 miles, which matches the advertised 73,164 miles.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2017 Mercedes-Benz GLA on AskCar.

Similar cars

9 other 2017 Mercedes-Benz GLA Sport Executive 2.1 diesel automatic SUVs are for sale at UK dealers, from £9,655 to £14,999, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLA Sport Executive, 2.1 diesel SUV, silver. Mileage: 82,000 miles. Price: £9,655, £105 more than this car. Dealer: Dexters in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-9c946f1834dd
  • 2017 Mercedes-Benz GLA Sport Executive, 2.1 diesel SUV, white. Mileage: 60,036 miles. Price: £11,995, £2,445 more than this car. Dealer: REO Car Sales in Blaenau Gwent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-b2802ed4f64d
  • 2017 Mercedes-Benz GLA Sport Executive, 2.1 diesel SUV, white. Mileage: 59,311 miles. Price: £10,995, £1,445 more than this car. Dealer: Severnside Car Company in Bridgend. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-c4804d3794e2
  • The nearest: 2017 Mercedes-Benz GLA Sport Executive, 2.1 diesel SUV, black, 12 miles from this car. Mileage: 43,311 miles. Price: £13,100, £3,550 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2017-f81894a4ced3

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

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Photos

35 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.