2020 Mercedes-Benz C Class

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

£19,490

Fair price: within 8% of the typical £20,918 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 PREMIUM PLUS
Version: 2.0 C300d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr (242 bhp)
Mileage: 51,300 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: Blue
Doors: 2
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 Premium Plus is advertised with 51,300 miles, approximately 3,200 above the typical mileage for its age. The dealer is asking £19,490, which is £1,428 below our market estimate of £20,918. 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 37 days ago, the asking price has dropped by £500. MOT records show an expiry date of 18 April 2027, and the latest recorded mileage is consistent with the advert. It is advertised by S James Prestige in Stamford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 37 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £500 from the first recorded £19,990. 1 price reduction recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observed	Asking price
17 September 2026	£19,990
22 October 2026	£19,490
23 October 2026	£19,490

Price and mileage comparison

Estimated market asking price: £20,918. The asking price is £1,428 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 3,200 miles higher than typical for a 2020 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 April 2027. 50,606 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £18,975 to £22,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£18,975	48,027 miles
£18,995	47,848 miles
£19,995	78,000 miles
£19,995	54,900 miles
£20,490	33,858 miles

These cars have covered 33,858–78,000 miles, compared with 51,300 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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Vehicle photos

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