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: 21,000 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

With 21,000 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Executive has done roughly 22,500 fewer miles than a typical 2020 Mercedes-Benz GLA. The AskCar estimate for this car is £21,655. It is priced at £21,995, which is £340 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. Since we first spotted the advert 135 days ago, the asking price has dropped by £2,000. The latest recorded MOT expiry date is 16 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Penton Peugeot Poole, based in Poole. 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

Fair price: £340 (1%) over the AskCar estimate of £21,655.

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

This 2020 Mercedes-Benz GLA has been on sale for at least 135 days.

Price history

AskCar first saw this advert on 25 June 2026 at £23,995. Its asking price is now £21,995, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 26 June 2026: £23,995
• 10 July 2026: £23,495
• 21 July 2026: £22,995
• 11 August 2026: £22,495
• 6 October 2026: £21,995
• 15 October 2026: £22,495
• 5 November 2026: £21,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 16 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 8 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 15,222 miles, which matches the advertised 21,000 miles.

Advertised mileage is about 22,500 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 £24,395, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black. Mileage: 32,700 miles. Price: £24,395, £2,400 more than this car. Dealer: Autozone Essex in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-dd5cfd620ea4
• 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, white. Mileage: 33,184 miles. Price: £19,999, £1,996 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, £2,998 less than this car. Dealer: Stoneacre in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-9f45f176f5f0

• The nearest: 2020 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black, 32 miles from this car. Mileage: 54,255 miles. Price: £18,493, £3,502 less than this car. Dealer: Prestige Cars by Peter Cooper West End in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-375cc91cc5cd