The MERCEDES-BENZ C CLASS SALOON (2018-21) C300 4DR SALOON 2.0 258 GPF SS EU6 SPORT PREMIUM PLUS 9G-T+ AUTO is a premium, mid-sized four-door saloon, sitting among established executive-class choices in the UK. It combines a smart, understated image with more performance than entry-level C-Class versions, while remaining practical for everyday journeys. mycarcheck.com has recorded 21 checks covering six distinct VINs, a useful snapshot rather than a large sample. Those checks show an average private-sale valuation of £23,600 and recent mileage of 22,000 miles; average annual use is 6,000 miles, with around 1.7 previous keepers. This low-mileage pattern may appeal to buyers seeking a refined commuter or a comfortable, capable family car, with room for passengers and luggage. It stands out with its cabin, generous equipment and automatic driving, while the turbocharged petrol engine gives overtaking without making it feel intimidating. Against rivals such as the BMW 3 Series and Audi A4, the C300 balances comfort, prestige and pace. Check history and condition before buying a used example.