2021 Mercedes-Benz C Class 2.0 C300e AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 C300e AMG Line 9G-Tronic RWD Euro 6 5dr (308 bhp)
• Year: 2021
• Mileage: 19,767 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 308 bhp
• Gearbox: Automatic (9G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 15 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 19,767 miles, this 2021 Mercedes-Benz C Class AMG Line has covered about 25,700 fewer miles than other 2021 Mercedes-Benz C Class cars. Priced at £23,300, it is advertised £1,172 below the AskCar estimate of £24,472. The AskCar estimate uses UK dealer asking prices, including 4,562 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 54 days ago. Its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,172 (4%) under the AskCar estimate of £24,472.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz C Class with the 2.0 plug-in hybrid engine is typically advertised at £19,000: the median of the 71 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 15 September 2026 at £23,900. Its asking price is now £23,300, £600 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 15 September 2026: £23,900
• 16 October 2026: £23,700
• 24 October 2026: £23,500
• 7 November 2026: £23,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 March 2027.

It has had 3 MOTs. The latest, on 25 March 2026, passed.

Advisories at the latest test: offside front inner tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 19,123 miles, which matches the advertised 19,767 miles.

Advertised mileage is about 25,700 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.