2023 Mercedes-Benz C Class 1.9 C300d AMG Line Edition

Price: £27,450. Fair price: £1,038 (3%) under the AskCar estimate of £28,488, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.

AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line
  • Version: 1.9 C300d AMG Line 9G-Tronic 4WD Euro 6 2dr Ed Premium (241 bhp)
  • Year: 2023
  • Mileage: 35,419 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 1.9 litres, 241 bhp
  • Gearbox: Automatic (9G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 150 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz C Class AMG Line has covered 35,419 miles, around 7,900 more miles than is typical for its age. The AskCar estimate for this car is £28,488. It is priced at £27,450, which is £1,038 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Carlisle, based in Carlisle. 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: £1,038 (3%) under the AskCar estimate of £28,488.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

A 2023 Mercedes-Benz C Class with the 1.9 diesel engine is typically advertised at £28,300: the median of the 10 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz C Class has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 5 October 2026 at £28,450. Its asking price is now £27,450, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 5 October 2026: £28,450
  • 13 October 2026: £27,950
  • 4 November 2026: £27,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 22 February 2027.

It has had one MOT, on 23 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,168 miles, which matches the advertised 35,419 miles.

Advertised mileage is about 7,900 miles higher than the median mileage of a 2023 Mercedes-Benz C Class on AskCar.

Similar cars

6 other 2023 Mercedes-Benz C Class AMG Line 1.9 diesel automatic coupes are for sale at UK dealers, from £27,690 to £32,699, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz C Class AMG Line, 1.9 diesel coupe, silver. Mileage: 33,950 miles. Price: £27,690, £240 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-4ac291a56c57
  • 2023 Mercedes-Benz C Class AMG Line, 1.9 diesel coupe, silver. Mileage: 30,843 miles. Price: £28,989, £1,539 more than this car. Dealer: Listers Mercedes-Benz of Hull in Hessle. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-ca8839319bfe
  • 2023 Mercedes-Benz C Class AMG Line, 1.9 diesel coupe, blue. Mileage: 29,426 miles. Price: £30,000, £2,550 more than this car. Dealer: Sytner Group Mercedes-Benz of Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-d77c39d49cc5
  • The nearest: 2023 Mercedes-Benz C Class AMG Line, 1.9 diesel coupe, black, 88 miles from this car. Mileage: 26,500 miles. Price: £29,999, £2,549 more than this car. Dealer: JCT600 Mercedes-Benz Of Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-4e2ee2625243

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

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Photos

27 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.