2020 Mercedes-Benz C Class

2.0 C300d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr (242 bhp)

£17,995

Fair price: within 8% of the typical £18,060 for this model, age and mileage, drawing on 4,544 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
C Class
Trim
AMG LINE
Version
2.0 C300d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr (242 bhp)
Mileage
57,000 miles
Year
2020
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
4
CO2
129 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C300d
Emissions standard
Euro 6

About this car

With 57,000 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line has done roughly 8,800 more miles than a typical 2020 Mercedes-Benz C Class. The dealer is asking £17,995, which is £65 below our market estimate of £18,060. Our estimate draws on 4,544 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 4 days ago. The recorded MOT expired on 23 October 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is for sale at Keith Price Garages in Abergavenny.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 4 days ago. Advert duration calculated on 28 October 2026.

Recorded asking prices
Date observedAsking price
24 October 2026£17,995
26 October 2026£17,995

Price and mileage comparison

Estimated market asking price: £18,060. The asking price is £65 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 4,544 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,800 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 not valid until 23 October 2026. 52,288 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £11,000 to £22,499.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,00095,193 miles
£13,98089,763 miles
£14,99575,450 miles
£16,49573,326 miles
£16,99551,432 miles

These cars have covered 26,056–95,193 miles, compared with 57,000 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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