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: 36,949 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 is advertised with 36,949 miles, approximately 10,400 above the typical mileage for its age. The dealer is asking £21,989, which is £713 below the AskCar estimate of £22,702. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 80 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Select Motors (GB) in Colindale. 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: £713 (3%) under the AskCar estimate of £22,702.

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 80 days.

Price history

AskCar first saw this advert on 19 August 2026 at £23,989. Its asking price is now £21,989, £2,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 19 August 2026: £23,989
• 27 August 2026: £23,789
• 1 October 2026: £23,289
• 8 October 2026: £22,989
• 16 October 2026: £22,489
• 28 October 2026: £21,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 17 June 2027.

It failed its MOT on 16 June 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 2 days later, on 18 June 2026.

There were no advisories at the latest test.

Mileage at that test: 35,861 miles, which matches the advertised 36,949 miles.

Advertised mileage is about 10,400 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 £21,450 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: 33,000 miles. Price: £22,490, £501 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, £1,509 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
• 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 32,000 miles. Price: £25,495, £3,506 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

• The nearest: 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white, 8 miles from this car. Mileage: 22,849 miles. Price: £23,000, £1,011 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-940e08fb961f