2021 Mercedes-Benz C Class 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 AMG Line Auto RWD Euro 6 4dr (301 bhp)
• Year: 2021
• Mileage: 46,500 miles
• Fuel: Plug-in hybrid (diesel)
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 301 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line is advertised with 46,500 miles on the clock. The dealer is asking £18,310, which is £984 below the AskCar estimate of £19,294. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £820. The recorded MOT expired on 22 June 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Renault Edinburgh, based in Edinburgh. 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: £984 (5%) under the AskCar estimate of £19,294.

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 2021 Mercedes-Benz C Class with the 2.0 plug-in hybrid engine is typically advertised at £19,100: the median of the 73 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 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 £19,130. Its asking price is now £18,310, £820 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 28 May 2026: £19,130
• 2 June 2026: £19,120
• 16 June 2026: £19,050
• 22 June 2026: £19,040
• 6 July 2026: £18,990
• 13 July 2026: £18,980
• 4 August 2026: £18,910
• 18 August 2026: £18,740
• 28 August 2026: £18,560
• 2 September 2026: £18,520
• 8 September 2026: £18,510
• 16 September 2026: £18,420
• 22 September 2026: £18,350
• 4 November 2026: £18,310

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 22 June 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 17 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,429 miles, which matches the advertised 46,500 miles.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

1 other 2021 Mercedes-Benz C Class AMG Line 2.0 plug-in hybrid automatic saloon is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 Mercedes-Benz C Class AMG Line, 2.0 plug-in hybrid saloon, grey. Mileage: 39,473 miles. Price: £18,498, £188 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-fba1b01915ba