2020 Mercedes-Benz C Class

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

£19,880

Fair price: within 8% of the typical £19,513 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 PREMIUM
Version
2.0 C300d AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)
Mileage
40,327 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
129 g/km
Colour
Blue
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 Premium has covered 40,327 miles, around 7,800 fewer than typical for its age. Its asking price of £19,880 is £367 above our estimate of £19,513. We use UK dealer asking prices, including 4,483 Mercedes-Benz C Class listings, and account for the car’s age, mileage and specification. The asking price is now £110 lower than when we first recorded the advert 22 days ago. Its MOT is recorded as valid until 14 January 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Sinclair Group in Bridgend.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 22 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £110 from the first recorded £19,990. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
3 October 2026£19,990
13 October 2026£19,890
21 October 2026£19,880
23 October 2026£19,880

Price and mileage comparison

Estimated market asking price: £19,513. The asking price is £367 above 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 7,800 miles lower than typical for a 2020 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 January 2027. 36,468 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £13,262 to £21,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,26299,510 miles
£13,79599,800 miles
£13,99996,683 miles
£15,79565,858 miles
£15,93766,638 miles

These cars have covered 17,000–99,800 miles, compared with 40,327 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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