2020 Mercedes-Benz C Class 2.0 C300de AMG Line Edition Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Edition Premium
• Version: 2.0 13.5kWh C300de AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 5dr (302 bhp)
• Year: 2020
• Mileage: 98,738 miles
• Fuel: Plug-in hybrid (diesel)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 33 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,738 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Edition Premium has done roughly 50,700 more miles than a typical 2020 Mercedes-Benz C Class. The AskCar estimate for this car is £13,337. It is priced at £12,690, which is £647 below that estimate. The AskCar estimate uses 4,562 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 4 days. Its advertised mileage matches the government's MOT record. The seller is Days Motorpark Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £647 (4%) under the AskCar estimate of £13,337.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz C Class with the 2.0 plug-in hybrid engine is typically advertised at £17,500: the median of the 127 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz C Class advertised 4 days ago. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 171 of the 341 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £12,690. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 23 June 2027.

It has had 5 MOTs. The latest, on 11 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 97,353 miles, which matches the advertised 98,738 miles.

Advertised mileage is about 50,700 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2020 Mercedes-Benz C Class AMG Line Edition Premium 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,593 to £14,999, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 plug-in hybrid estate, blue. Mileage: 111,000 miles. Price: £11,999, £691 less than this car. Dealer: Harlequin Motor Company in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-46aa224ec04e
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 plug-in hybrid estate, white. Mileage: 114,536 miles. Price: £11,593, £1,097 less than this car. Dealer: KN Motors in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-be21b7515a71
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 plug-in hybrid estate, blue. Mileage: 67,546 miles. Price: £14,999, £2,309 more than this car. Dealer: Webuycarsformore.com in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-495629e40162