2020 Mercedes-Benz C Class

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

£20,499

Fair price: within 8% of the typical £21,819 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
18,578 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
Red
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C300d
Emissions standard
Euro 6

About this car

With 18,578 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Edition Premium has done roughly 29,600 fewer miles than a typical 2020 Mercedes-Benz C Class. Our estimated market asking price is £21,819. This car is advertised at £20,499, which is £1,320 below that figure. 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 £500 lower than when we first recorded the advert 38 days ago. MOT records show an expiry date of 14 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Mercedes-Benz Of Hamilton, based in Hamilton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 38 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £500 from the first recorded £20,999. 3 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
17 September 2026£20,999
28 September 2026£20,791
9 October 2026£20,660
20 October 2026£20,499
23 October 2026£20,499

Price and mileage comparison

Estimated market asking price: £21,819. The asking price is £1,320 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 29,600 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. 16,640 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 18,578 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

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.