2020 Mercedes-Benz GLA 2.0 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 2.0 AMG Line Premium Plus DCT Euro 6 (s/s) 5dr 8G
• Year: 2020
• Mileage: 48,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (DCT)
• Colour: Grey
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Premium Plus has covered 48,000 miles, around 4,500 more miles than is typical for its age. The AskCar estimate for this car is £21,155. It is priced at £22,995, which is £1,840 above that estimate. The AskCar estimate draws on 2,442 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 16 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Smart Car Sales in Poole. 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

Above the going rate: £1,840 (8%) over the AskCar estimate of £21,155.

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 16 days.

Price history

AskCar first saw this advert on 25 October 2026 at £22,995. 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 10 November 2026: valid until 30 September 2027.

It has had 4 MOTs. The latest, on 7 September 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 47,106 miles, which matches the advertised 48,000 miles.

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 £22,490, 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: £21,400, £1,595 less than this car. Dealer: Automoto UK in Banbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-5f78221156e5
• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 34,325 miles. Price: £22,490, £505 less 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, £3,200 less than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d32162f6272a