2020 Mercedes-Benz GLA 2.0 GLA200d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 2.0 GLA200d AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2020
• Mileage: 48,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Premium Plus is advertised with 48,000 miles, approximately 4,500 above the typical mileage for its age. The AskCar estimate for this car is £19,890. It is priced at £21,400, which is £1,510 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,442 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 11 days ago, the asking price has dropped by £500. It is advertised by Automoto UK in Banbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,510 (7%) over the AskCar estimate of £19,890.

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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.

A 2020 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £19,800: the median of the 24 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 30 October 2026 at £21,900. Its asking price is now £21,400, £500 less. The latest price cut was seen on 10 November 2026.

Price changes recorded:

• 30 October 2026: £21,900
• 10 November 2026: £21,400

Mileage and MOT

Advertised mileage is about 4,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

3 other 2020 Mercedes-Benz GLA AMG Line Premium Plus 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,795 to £22,995, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 48,000 miles. Price: £22,995, £1,595 more than this car. Dealer: Smart Car Sales in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-da1e72fd2237
• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 34,325 miles. Price: £22,490, £1,090 more than this car. Dealer: Williams Select Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-59c4d149d700
• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, blue. Mileage: 63,836 miles. Price: £19,795, £1,605 less than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d32162f6272a