2020 Mercedes-Benz C Class

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

£26,995

Good value: £3,348 under the typical £30,343 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
44,280 miles
Year
2020
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
385 bhp
Seats
4
CO2
223 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

With 44,280 miles on the clock, this 2020 Mercedes-Benz C Class AMG has done roughly 3,900 fewer miles than a typical 2020 Mercedes-Benz C Class. At £26,995, it is advertised £3,348 below our estimated market asking price of £30,343. 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 82 days ago, the asking price has dropped by £1,000. The latest recorded MOT expiry date is 8 October 2025, which has passed. Confirm its status with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is for sale at The Professional Car Agents in Plymouth.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 August 2026, 82 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £27,995. 1 price reduction recorded, the latest observed on 21 September 2026.

Recorded asking prices
Date observedAsking price
4 August 2026£27,995
21 September 2026£26,995
23 October 2026£26,995

Price and mileage comparison

Estimated market asking price: £30,343. The asking price is £3,348 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 3,900 miles lower than typical for a 2020 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 8 October 2025. 36,120 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £21,994 to £44,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,99485,283 miles
£24,50055,962 miles
£27,99532,900 miles
£36,49037,166 miles
£39,99943,955 miles

These cars have covered 5,700–85,283 miles, compared with 44,280 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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