The MERCEDES-BENZ C CLASS SALOON (2018-21) C300 4DR SALOON 2.0 258 GPF SS EU6 AMG LINE PREMIUM 9G-T+ AUTO is a premium, four-door executive saloon, sitting between mainstream family cars and larger luxury models. It suits drivers wanting comfort, a smart image and punchy performance without moving up to an E-Class-sized car. Across 566 mycarcheck.com look-ups covering 204 different VINs, the average private-sale valuation was £22,400. Checked cars averaged 37,000 miles, about 8,000 miles a year, and around one and a half previous keepers, useful context when assessing a used example. AMG Line styling gives it an appearance, while the automatic gearbox and cabin make it comfortable for commuting, trips and family duties. It competes with BMW 3 Series and Audi A4, offering a polished, premium feel with strong acceleration; buyers should compare condition, service history and running costs, as cars can cost more to maintain than mainstream family models.