2020 Mercedes-Benz C Class

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

£26,950

Fair price: within 8% of the typical £27,037 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 PREMIUM
Version
3.0 C43 V6 AMG Premium G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (385 bhp)
Mileage
56,800 miles
Year
2020
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
385 bhp
Seats
4
CO2
218 g/km
Colour
Black
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C43 V6
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz C Class AMG Premium has covered 56,800 miles, around 8,700 more than typical for its age. Our estimated market asking price is £27,037. This car is advertised at £26,950, which is £87 below that figure. Our estimate draws on 4,483 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £2,000. Its MOT is recorded as valid until 28 September 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Select Performance and Prestige in Bourne END.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 32 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £2,000 from the first recorded £28,950. 2 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
23 September 2026£28,950
25 September 2026£27,950
22 October 2026£26,950
23 October 2026£26,950

Price and mileage comparison

Estimated market asking price: £27,037. The asking price is £87 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 8,700 miles higher than typical for a 2020 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 September 2027. 56,848 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £27,990 to £31,888.

Other matching cars
Asking priceMileage
£27,99043,700 miles
£28,99043,521 miles
£28,99536,750 miles
£31,88815,600 miles

These cars have covered 15,600–43,700 miles, compared with 56,800 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 · 2020 Mercedes-Benz C Class price guide

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