2020 Mercedes-Benz C Class 2.0 C300 AMG Line Edition Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Edition Premium
• Version: 2.0 C300 AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (254 bhp)
• Year: 2020
• Mileage: 14,026 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Line Edition Premium is advertised with 14,026 miles, approximately 34,100 below the typical mileage for its age. The AskCar estimate for this car is £22,590. It is priced at £20,849, which is £1,741 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £725. Its advertised mileage matches the government's MOT record. The seller is cinch, based in Preston. 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: £1,741 (7%) under the AskCar estimate of £22,590.

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 petrol 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 28 days.

Price history

AskCar first saw this advert on 9 October 2026 at £21,574. Its asking price is now £20,849, £725 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 9 October 2026: £21,574
• 15 October 2026: £21,074
• 6 November 2026: £20,849

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 July 2027.

It failed its MOT on 30 June 2026 (nearside headlamp aim too high; offside headlamp aim too high) and passed later the same day.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; front bumper slight damage.

Mileage at that test: 13,584 miles, which matches the advertised 14,026 miles.

Advertised mileage is about 34,100 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.