2021 Mercedes-Benz C Class

1.9 C300d AMG Line 9G-Tronic 4WD Euro 6 2dr Ed Premium (241 bhp)

£22,999

Fair price: within 8% of the typical £21,975 for this model, age and mileage, drawing on 4,483 adverts of this make and model.

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)
Mileage
51,014 miles
Year
2021
Fuel type
Diesel
Body type
Coupe
Engine
1.9 L
Gearbox
Automatic
Power
241 bhp
Seats
4
CO2
150 g/km
Colour
Blue
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
9G-Tronic
Engine badge
C300d; AMG Line Edition
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz C Class AMG Line has covered 51,014 miles, around 5,700 more than typical for its age. The dealer is asking £22,999, which is £1,024 above our market estimate of £21,975. To estimate its market asking price, we analyse UK dealer adverts for 4,483 Mercedes-Benz C Class cars across different ages and specifications. This car was first seen in our listings data 4 days ago. Its MOT is recorded as valid until 28 July 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Castle Motors in Fleet.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 October 2026, 4 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
22 October 2026£22,999
23 October 2026£22,999

Price and mileage comparison

Estimated market asking price: £21,975. The asking price is £1,024 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 4,483 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,700 miles higher than typical for a 2021 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 July 2027. 49,294 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £18,990 to £26,700.

Other matching cars
Asking priceMileage
£18,99050,017 miles
£19,09541,310 miles
£26,49524,000 miles
£26,70020,467 miles

These cars have covered 20,467–50,017 miles, compared with 51,014 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.