2020 Mercedes-Benz C Class 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 AMG Line Auto Euro 6 2dr
• Year: 2020
• Mileage: 83,947 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Line is advertised with 83,947 miles, approximately 35,900 above the typical mileage for its age. Priced at £14,990, it is advertised £180 above the AskCar estimate of £14,810. The AskCar estimate uses UK dealer asking prices, including 4,645 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 5 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Mercedes-Benz Of Oxford, based in Kidlington. 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: £180 (1%) over the AskCar estimate of £14,810.

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

AskCar first saw this 2020 Mercedes-Benz C Class advertised 5 days ago. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 169 of the 337 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £14,990. 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 6 November 2026: valid until 21 September 2027.

It has had 5 MOTs. The latest, on 25 August 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge tread edges are 1mm and 2mm; nearside front road wheel slightly distorted.

Mileage at that test: 82,213 miles, which matches the advertised 83,947 miles.

Advertised mileage is about 35,900 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

8 other 2020 Mercedes-Benz C Class AMG Line 2.0 diesel automatic coupes are for sale at UK dealers, from £14,995 to £21,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line, 2.0 diesel coupe, black. Mileage: 75,450 miles. Price: £14,995, the same price as this car. Dealer: Rainton Bridge Motors in Houghton-le-Spring. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-9149de363c67
• 2020 Mercedes-Benz C Class AMG Line, 2.0 diesel coupe, black. Mileage: 73,326 miles. Price: £15,795, £805 more than this car. Dealer: Hartington Motors in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-a05f3d28eb29
• 2020 Mercedes-Benz C Class AMG Line, 2.0 diesel coupe, black. Mileage: 57,000 miles. Price: £16,849, £1,859 more than this car. Dealer: Keith Price Garages in Abergavenny. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-31d13e0f4fa1

• The nearest: 2020 Mercedes-Benz C Class AMG Line, 2.0 diesel coupe, white, 41 miles from this car. Mileage: 30,737 miles. Price: £17,997, £3,007 more than this car. Dealer: Endeavour Omoda & Jaecoo Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-1f0a10889711