2020 Mercedes-Benz GLA 1.3 AMG Line Executive

Price: £21,600. Fair price: £221 (1%) under the AskCar estimate of £21,821, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.

AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Executive
  • Version: 1.3 AMG Line Executive Auto FWD Euro 6 5dr
  • Year: 2020
  • Mileage: 16,701 miles
  • Fuel: Petrol
  • Body: 5 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 16,701 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Executive has done roughly 26,800 fewer miles than a typical 2020 Mercedes-Benz GLA. Priced at £21,600, it is advertised £221 below the AskCar estimate of £21,821. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 44 days ago, the asking price has dropped by £300. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £221 (1%) under the AskCar estimate of £21,821.

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 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £19,700: the median of the 63 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 24 September 2026 at £21,900. Its asking price is now £21,600, £300 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 24 September 2026: £21,900
  • 28 October 2026: £21,750
  • 4 November 2026: £21,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 August 2027.

It has had 4 MOTs. The latest, on 24 July 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 235/50/19; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 16,370 miles, which matches the advertised 16,701 miles.

Advertised mileage is about 26,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Browse all Mercedes-Benz GLA cars for sale · 2020 Mercedes-Benz GLA price guide

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Photos

11 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.