2023 Mercedes-Benz GLA 2.0 AMG Line Executive
Price: £27,498. Above the going rate: £2,141 (8%) over the AskCar estimate of £25,357, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.
AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line Executive
- Version: 2.0 AMG Line Executive DCT Euro 6 (s/s) 5dr 8G
- Year: 2023
- Mileage: 11,940 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic (DCT)
- Colour: White
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Mercedes-Benz GLA AMG Line Executive is advertised with 11,940 miles, approximately 14,600 below the typical mileage for its age. Priced at £27,498, it is advertised £2,141 above the AskCar estimate of £25,357. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 102 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Mercedes-Benz of Grangemouth, based in Grangemouth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £2,141 (8%) over the AskCar estimate of £25,357.
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 102 days.
Price history
AskCar first saw this advert on 28 July 2026 at £29,498. Its asking price is now £27,498, £2,000 less. The latest price cut was seen on 21 October 2026.
Price changes recorded:
- 28 July 2026: £29,498
- 29 September 2026: £28,998
- 8 October 2026: £27,998
- 21 October 2026: £27,498
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 July 2027.
It failed its MOT on 25 July 2026 (nearside front headlamp insecure) and passed 3 days later, on 28 July 2026.
There were no advisories at the latest test.
Mileage at that test: 11,953 miles, which matches the advertised 11,940 miles.
Advertised mileage is about 14,600 miles lower 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 £25,495, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white. Mileage: 10,974 miles. Price: £25,399, £2,099 less than this car. Dealer: Lookers Mercedes-Benz of Ashford in Ashford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-b006ebc0b3a6
- 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 10,459 miles. Price: £25,481, £2,017 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of Bishops Stortford in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-53062df138e7
- 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, silver. Mileage: 17,945 miles. Price: £24,999, £2,499 less than this car. Dealer: JCT600 Mercedes-Benz Of Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2023-23cff433e0c7
- The nearest: 2023 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black, 99 miles from this car. Mileage: 32,084 miles. Price: £23,498, £4,000 less 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
Browse all Mercedes-Benz GLA cars for sale · 2023 Mercedes-Benz GLA price guide
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Photos
20 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.