2020 Mercedes-Benz C Class 2.0 C300d AMG Line Edition Premium

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)
• Year: 2020
• Mileage: 17,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Line Edition Premium is advertised with 17,000 miles, approximately 31,100 below the typical mileage for its age. The AskCar estimate for this car is £21,800. It is priced at £21,490, which is £310 below that estimate. The AskCar estimate draws on 4,645 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £1,000. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Snippersgate in Houghton-LE-Spring. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £310 (1%) under the AskCar estimate of £21,800.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £18,000: the median of the 133 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,490. Its asking price is now £21,490, £1,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

• 29 May 2026: £22,490
• 10 September 2026: £21,990
• 30 September 2026: £21,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 3 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 14,863 miles, which matches the advertised 17,000 miles.

Advertised mileage is about 31,100 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

14 other 2020 Mercedes-Benz C Class AMG Line Edition Premium 2.0 diesel automatic saloons are for sale at UK dealers, from £13,262 to £20,950, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, red. Mileage: 17,537 miles. Price: £19,994, £1,496 less than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-fa86aed6349b
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, red. Mileage: 18,578 miles. Price: £20,341, £1,149 less than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-28ba811cff17
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, blue. Mileage: 34,149 miles. Price: £20,400, £1,090 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-274af62e114f

• The nearest: 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, grey, 62 miles from this car. Mileage: 42,000 miles. Price: £20,950, £540 less than this car. Dealer: Sytner Group Mercedes-Benz of Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-bb7ff7637a12