2020 Mercedes-Benz C Class

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

£19,995

Above the going rate: £2,693 over the typical £17,302 for this model, age and mileage, drawing on 4,589 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: 78,000 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: 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 78,000 miles, approximately 29,800 above the typical mileage for its age. Our estimated market asking price is £17,302. This car is advertised at £19,995, which is £2,693 above that figure. We use UK dealer asking prices, including 4,589 Mercedes-Benz C Class listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 62 days ago, the asking price has dropped by £1,000. Our records show an MOT expiry date of 31 July 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at Moy Auto Services in Dungannon.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 August 2026, 62 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £20,995. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
22 August 2026	£20,995
20 September 2026	£20,495
14 October 2026	£19,995
22 October 2026	£19,995

Price and mileage comparison

Estimated market asking price: £17,302. The asking price is £2,693 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 4,589 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 29,800 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 31 July 2026. 66,834 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
£19,490	51,300 miles
£19,995	54,900 miles
£20,490	33,858 miles

These cars have covered 31,616–54,900 miles, compared with 78,000 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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Vehicle photos

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