2020 Mercedes-Benz GLA 1.3 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 30,695 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,695 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Premium has done roughly 12,800 fewer miles than a typical 2020 Mercedes-Benz GLA. Its asking price of £20,798 is £329 below the AskCar estimate of £21,127. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £1,200. The government's MOT record matches its advertised mileage. It is advertised by CarSupermarket.com Stoke in Stoke-on-Trent. 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: £329 (1%) under the AskCar estimate of £21,127.

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 32 days.

Price history

AskCar first saw this advert on 6 October 2026 at £21,998. Its asking price is now £20,798, £1,200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 6 October 2026: £21,998
• 22 October 2026: £21,698
• 28 October 2026: £20,998
• 4 November 2026: £20,798

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 November 2027.

It has had 5 MOTs. The latest, on 4 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,697 miles, which matches the advertised 30,695 miles.

Advertised mileage is about 12,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

1 other 2020 Mercedes-Benz GLA AMG Line Premium 1.3 petrol automatic hatchback is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 10,231 miles. Price: £23,998, £3,200 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-923e8df983b4