2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line

Price: £20,998. Fair price: £677 (3%) over the AskCar estimate of £20,321, 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: 1.3 200 AMG Line Auto 5dr
  • Year: 2020
  • Mileage: 33,754 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic
  • Colour: Red
  • CO2: 154 g/km

About this car

At 33,754 miles, this 2020 Mercedes-Benz GLA AMG Line has covered about 9,400 fewer miles than other 2020 Mercedes-Benz GLA cars. The AskCar estimate for this car is £20,321. It is priced at £20,998, which is £677 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this car for sale 31 days ago. The government's MOT record matches its advertised mileage. You can find this car at Arnold Clark Rutherglen Volkswagen / BYD in Glasgow. 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: £677 (3%) over the AskCar estimate of £20,321.

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 2020 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £19,600: the median of the 64 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 6 October 2026 at £20,998. 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 6 November 2026: valid until 21 July 2027.

It has had 5 MOTs. The latest, on 15 July 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; front brake disc worn, but not excessively; and 1 more.

Mileage at that test: 32,677 miles, which matches the advertised 33,754 miles.

Advertised mileage is about 9,400 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

4 other 2020 Mercedes-Benz GLA AMG Line 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £16,998 to £19,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, grey. Mileage: 36,877 miles. Price: £19,995, £1,003 less than this car. Dealer: Park's Coatbridge Renault / Dacia in Coatbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-19d8f6db9488
  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, silver. Mileage: 24,136 miles. Price: £19,900, £1,098 less than this car. Dealer: Peoples Livingston in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-08ff0b92aa51
  • 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol hatchback, silver. Mileage: 58,583 miles. Price: £16,998, £4,000 less than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d9b5e2ed00f8

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

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Photos

20 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.