2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 1.3 200 AMG Line Auto 5dr
• Year: 2020
• Mileage: 63,151 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Colour: Black
• CO2: 154 g/km

About this car

This 2020 Mercedes-Benz GLA AMG Line has covered 63,151 miles, around 19,600 more miles than is typical for its age. Priced at £18,998, it is advertised £1,173 above the AskCar estimate of £17,825. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. It first appeared in our advert records 26 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Mercedes-Benz of Grangemouth, based in Grangemouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,173 (6%) over the AskCar estimate of £17,825.

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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 13 October 2026 at £18,998. 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 8 November 2026: valid until 12 October 2027.

It has had 5 MOTs. The latest, on 13 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 63,160 miles, which matches the advertised 63,151 miles.

Advertised mileage is about 19,600 miles higher 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 SUVs are for sale at UK dealers, from £17,499 to £19,499, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, grey. Mileage: 61,706 miles. Price: £17,499, £1,499 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-9e4222c48955
• 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, silver. Mileage: 71,035 miles. Price: £17,995, £1,003 less than this car. Dealer: OC Davies & Son Neyland in Neyland. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3eb0b085e680
• 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, grey. Mileage: 45,100 miles. Price: £19,499, £501 more than this car. Dealer: Approved Cars & Finance Approved Cars in East Peckham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-6d38fa523188

• The nearest: 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, black, 159 miles from this car. Mileage: 27,399 miles. Price: £19,499, £501 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-004670fdae9e