2018 Mercedes-Benz GLA 1.6 Sport Executive

Price: £12,390. Fair price: £805 (6%) under the AskCar estimate of £13,195, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,473 priced Mercedes-Benz GLA adverts on AskCar as of 11 November 2026.

AskCar lists 2,513 used Mercedes-Benz GLA from 1,301 UK dealerships, as of 11 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: Sport Executive
  • Version: 1.6 Sport Executive Auto 5dr
  • Year: 2018
  • Mileage: 52,524 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres
  • Gearbox: Automatic
  • Colour: Grey
  • CO2: 131 g/km

About this car

With 52,524 miles on the clock, this 2018 Mercedes-Benz GLA Sport Executive has done roughly 12,500 fewer miles than a typical 2018 Mercedes-Benz GLA. Priced at £12,390, it is advertised £805 below the AskCar estimate of £13,195. The AskCar estimate uses 2,473 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Auto Zone Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Auto Zone Peterborough is rated 4.7 out of 5 on Google.

Price

Fair price: £805 (6%) under the AskCar estimate of £13,195.

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 2,473 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 11 November 2026.

A 2018 Mercedes-Benz GLA with the 1.6 petrol engine is typically advertised at £11,200: the median of the 134 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz GLA advertised today. About 6 in 10 of 2018 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 318 of the 549 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £12,390. 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 11 November 2026: valid until 26 April 2027.

It has had 6 MOTs. The latest, on 27 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,970 miles, which matches the advertised 52,524 miles.

Advertised mileage is about 12,500 miles lower than the median mileage of a 2018 Mercedes-Benz GLA on AskCar.

Similar cars

10 other 2018 Mercedes-Benz GLA Sport Executive 1.6 petrol automatic SUVs are for sale at UK dealers, from £8,490 to £19,950, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLA Sport Executive, 1.6 petrol SUV, silver. Mileage: 51,780 miles. Price: £13,995, £1,605 more than this car. Dealer: Arcadia Garage in Exmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-a34a1e5599e1
  • 2018 Mercedes-Benz GLA Sport Executive, 1.6 petrol SUV, white. Mileage: 60,173 miles. Price: £11,990, £400 less than this car. Dealer: Motor Gurus in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-a02d18d90461
  • 2018 Mercedes-Benz GLA Sport Executive, 1.6 petrol SUV, grey. Mileage: 43,600 miles. Price: £12,999, £609 more than this car. Dealer: Albans Motors in Hatfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2018-1c0c8cd94857

Browse all Mercedes-Benz GLA cars for sale · 2018 Mercedes-Benz GLA price guide

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Photos

3 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.