2023 Mercedes-Benz GLA 2.0 GLA200d AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 2.0 GLA200d AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2023
• Mileage: 42,849 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLA AMG Line Executive has covered 42,849 miles, around 16,300 more miles than is typical for its age. The dealer is asking £21,450, which is £601 below the AskCar estimate of £22,051. 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 38 days ago, the asking price has dropped by £550. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sinclair Direct Swansea, based in Swansea. 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: £601 (2%) under the AskCar estimate of £22,051.

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 2023 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £26,000: the median of the 72 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz GLA has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 30 September 2026 at £22,000. Its asking price is now £21,450, £550 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 30 September 2026: £22,000
• 3 November 2026: £21,500
• 5 November 2026: £21,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 18 May 2027.

It has had one MOT, on 6 May 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear nail in tyre.

Mileage at that test: 37,680 miles, which matches the advertised 42,849 miles.

Advertised mileage is about 16,300 miles higher than the median mileage of a 2023 Mercedes-Benz GLA on AskCar.

Similar cars

10 other 2023 Mercedes-Benz GLA AMG Line Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £21,989 to £27,498, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 36,949 miles. Price: £21,989, £539 more than this car. Dealer: Select Motors (GB) in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-1db06ae5bcab
• 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 33,000 miles. Price: £22,490, £1,040 more than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-da2c0a634d1b
• 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 32,084 miles. Price: £23,498, £2,048 more than this car. Dealer: Arnold Clark Mercedes-Benz & smart of Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-ecc1018debde

• The nearest: 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black, 39 miles from this car. Mileage: 32,000 miles. Price: £25,495, £4,045 more than this car. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-640501e5e2bc