2023 Mercedes-Benz CLA 1.3 Sport Executive

Price: £21,000. Fair price: £1,550 (7%) over the AskCar estimate of £19,450, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,089 priced Mercedes-Benz CLA adverts on AskCar as of 9 November 2026.

AskCar lists 3,123 used Mercedes-Benz CLA from 1,314 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: Sport Executive
  • Version: 1.3 Mhev Sport Executive DCT FWD Euro 6 (s/s) 4dr Coupe 7G
  • Year: 2023
  • Mileage: 49,557 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,557 miles, this 2023 Mercedes-Benz CLA Sport Executive has covered about 22,300 more miles than other 2023 Mercedes-Benz CLA cars. The AskCar estimate for this car is £19,450. It is priced at £21,000, which is £1,550 above that estimate. The AskCar estimate draws on 3,089 Mercedes-Benz CLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 39 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Sytner Group Mercedes-Benz of Milton Keynes is rated 4.4 out of 5 on Google.

Price

Fair price: £1,550 (7%) over the AskCar estimate of £19,450.

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 3,089 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 9 November 2026.

A 2023 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £22,800: the median of the 354 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Mercedes-Benz CLA has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 1 October 2026 at £21,500. Its asking price is now £21,000, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 1 October 2026: £21,500
  • 16 October 2026: £21,250
  • 31 October 2026: £21,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 29 September 2027.

It failed its MOT on 17 September 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords in tread) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 48,741 miles, which matches the advertised 49,557 miles.

Advertised mileage is about 22,300 miles higher than the median mileage of a 2023 Mercedes-Benz CLA on AskCar.

Similar cars

8 other 2023 Mercedes-Benz CLA Sport Executive 1.3 petrol automatic saloons are for sale at UK dealers, from £20,279 to £23,389, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz CLA Sport Executive, 1.3 petrol saloon, grey. Mileage: 45,873 miles. Price: £20,699, £301 less than this car. Dealer: Lookers Mercedes-Benz of Ashford in Ashford. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2023-134ef430edab
  • 2023 Mercedes-Benz CLA Sport Executive, 1.3 petrol saloon, black. Mileage: 35,907 miles. Price: £22,780, £1,780 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2023-c3865485e876
  • 2023 Mercedes-Benz CLA Sport Executive, 1.3 petrol saloon, black. Mileage: 22,447 miles. Price: £20,279, £721 less than this car. Dealer: Eastern Western Motor Group Mercedes-Benz of Edinburgh (Newbridge) in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2023-946534cfa393

Browse all Mercedes-Benz CLA cars for sale · 2023 Mercedes-Benz CLA price guide

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Photos

25 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.