2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 GLA200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 32,700 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 32,700 miles, this 2020 Mercedes-Benz GLA AMG Line Executive has covered about 10,800 fewer miles than other 2020 Mercedes-Benz GLA cars. The dealer is asking £24,395, which is £3,758 above the AskCar estimate of £20,637. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 163 days. It is advertised by Autozone Essex in Chelmsford. 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

Above the going rate: £3,758 (18%) over the AskCar estimate of £20,637.

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

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 163 days. 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 4 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £24,395. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 10,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2020 Mercedes-Benz GLA AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £16,990 to £21,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, white. Mileage: 33,184 miles. Price: £19,999, £4,396 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-a2a96d21c1a7
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, silver. Mileage: 36,845 miles. Price: £18,997, £5,398 less than this car. Dealer: Stoneacre in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-9f45f176f5f0
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, silver. Mileage: 38,392 miles. Price: £19,998, £4,397 less than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4f86f95b979e

• The nearest: 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black, 9 miles from this car. Mileage: 51,759 miles. Price: £19,195, £5,200 less than this car. Dealer: SLM Quest Motor Group in Braintree. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-2693d10ca76d