2020 Mercedes-Benz C Class

2.0 C300d AMG Line Edition G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)

£14,395

Fair price: within 8% of the typical £14,827 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 EDITION
Version
2.0 C300d AMG Line Edition G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)
Mileage
79,753 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
151 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C300d
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz C Class AMG Line Edition has covered 79,753 miles, around 31,600 more than typical for its age. Our estimated market asking price is £14,827. This car is advertised at £14,395, which is £432 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 4,483 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this advert 65 days ago, and its asking price has since fallen by £300. Our records show an MOT expiry date of 20 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Tenby Car Supermarket in Luton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 65 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £300 from the first recorded £14,695. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£14,695
14 October 2026£14,395
23 October 2026£14,395

Price and mileage comparison

Estimated market asking price: £14,827. The asking price is £432 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 31,600 miles higher 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 valid until 20 October 2026. 74,194 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £14,495 to £22,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,49540,000 miles
£16,69064,630 miles
£17,39956,579 miles
£17,49554,670 miles
£17,99542,522 miles

These cars have covered 18,662–64,630 miles, compared with 79,753 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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