2021 Mercedes-Benz C Class

3.0 C43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (385 bhp)

£27,995

Good value: £6,320 under the typical £34,315 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
Version: 3.0 C43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (385 bhp)
Mileage: 40,690 miles
Year: 2021
Fuel type: Petrol
Body type: Convertible
Engine: 3.0 L
Gearbox: Automatic
Power: 385 bhp
Seats: 4
CO2: 223 g/km
Colour: Silver
Doors: 2
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic+
Engine badge: C43 V6
Emissions standard: Euro 6

About this car

This 2021 Mercedes-Benz C Class AMG is advertised with 40,690 miles, approximately 4,600 below the typical mileage for its age. Its asking price of £27,995 is £6,320 below our estimate of £34,315. We use UK dealer asking prices, including 4,483 Mercedes-Benz C Class listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 24 days ago, the asking price has dropped by £500. MOT records show an expiry date of 23 May 2027, and the latest recorded mileage is consistent with the advert. The seller is V12 Sports & Classics Ltd - Hinckley, based in Hinckley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 October 2026, 24 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £28,495. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
2 October 2026	£28,495
17 October 2026	£27,995
23 October 2026	£27,995

Price and mileage comparison

Estimated market asking price: £34,315. The asking price is £6,320 below 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 4,600 miles lower than typical for a 2021 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 May 2027. 37,731 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £56,950 to £56,950.

Other matching cars
Asking price	Mileage
£56,950	18,100 miles

These cars have covered 18,100 miles, compared with 40,690 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

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