2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 1.3 GLA200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 45,100 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line has covered 45,100 miles. The AskCar estimate for this car is £18,898. It is priced at £19,499, which is £601 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 108 days, and its asking price is down £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Approved Cars & Finance Approved Cars, based in Tonbridge. 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: £601 (3%) over the AskCar estimate of £18,898.

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

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 108 days, and its asking price has been cut by £500. About 6 in 10 of 2020 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 181 of the 304 first advertised between 13 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 23 July 2026 at £19,999. Its asking price is now £19,499, £500 less. The latest price cut was seen on 17 September 2026.

Price changes recorded:

• 23 July 2026: £19,999
• 17 September 2026: £19,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 November 2026.

It has had 3 MOTs. The latest, on 12 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 30,412 miles, which matches the advertised 45,100 miles.

Advertised mileage is about 1,500 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, £2,000 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, black. Mileage: 27,399 miles. Price: £19,499, the same price as this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-004670fdae9e
• 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, black. Mileage: 63,151 miles. Price: £18,998, £501 less than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3e561ac8bee8