2020 Mercedes-Benz C Class 3.0 C43 V6 AMG Edition Premium
Price: £21,800. Fair price: £925 (4%) over the AskCar estimate of £20,875, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.
AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Edition Premium
- Version: 3.0 C43 V6 AMG Edition Premium G-Tronic+ 4WD Euro 6 (s/s) 4dr (385 bhp)
- Year: 2020
- Mileage: 76,825 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 385 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 221 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz C Class AMG Edition Premium is advertised with 76,825 miles, approximately 28,800 above the typical mileage for its age. Priced at £21,800, it is advertised £925 above the AskCar estimate of £20,875. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 161 days ago, the asking price has dropped by £2,700. Our latest MOT record expired on 4 August 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Driven of York in Tadcaster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £925 (4%) over the AskCar estimate of £20,875.
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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.
A 2020 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £27,000: the median of the 26 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2020 Mercedes-Benz C Class has been on sale for at least 161 days.
Price history
AskCar first saw this advert on 28 May 2026 at £24,500. Its asking price is now £21,800, £2,700 less. The latest price cut was seen on 16 October 2026.
Price changes recorded:
- 29 May 2026: £24,500
- 29 June 2026: £23,800
- 25 July 2026: £23,500
- 22 August 2026: £23,000
- 18 September 2026: £22,700
- 16 October 2026: £21,800
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 4 August 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 2 August 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 75,210 miles, which matches the advertised 76,825 miles.
Advertised mileage is about 28,800 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 Edition Premium 3.0 petrol automatic saloons are for sale at UK dealers, from £21,975 to £24,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, silver. Mileage: 59,594 miles. Price: £21,975, £175 more than this car. Dealer: PCBS Sales in Tonbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-0ef2d75d33b5
- 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, grey. Mileage: 57,654 miles. Price: £23,478, £1,678 more than this car. Dealer: Carsa Durham in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-e3ea2004d43e
- 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, white. Mileage: 49,000 miles. Price: £24,995, £3,195 more than this car. Dealer: Peter Nash Specialist Cars in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-642f5e1d548a
Browse all Mercedes-Benz C Class cars for sale · 2020 Mercedes-Benz C Class price guide
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Photos
49 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.