MERCEDES-BENZ C CLASS SALOON (2018-21) C300 4DR SALOON 2.0 258 GPF SS EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO

Buyer's Guide & Data from our Checks

The MERCEDES-BENZ C CLASS SALOON (2018-21) C300 4DR SALOON 2.0 258 GPF SS EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO is a premium four-door saloon, aimed at buyers wanting more comfort and polish than a mainstream family car. In the UK, it sits among compact executive rivals such as the BMW 3 Series and Audi A4. With sporty AMG Line styling, generous Premium Plus equipment, a lively 258hp petrol engine and smooth automatic transmission, it blends an engaging drive with everyday ease. It suits commuters, couples and small families who value refined motorway travel, a smart cabin and a roomy boot, while still wanting a car that feels enjoyable on weekend journeys. mycarcheck.com recorded 151 checks across 52 distinct VINs, a useful snapshot of interest. The checked cars averaged 43,000 miles and about 9,000 miles yearly, with roughly one to two previous keepers; the average private-sale valuation was £21,200. For a used C300, check the individual car’s history, condition and equipment, as these figures are averages, not guarantees.

Considering a Mercedes C-Class C300? Outstanding finance, hidden damage, write-offs, mileage discrepancies or theft could turn a good-looking car into an expensive mistake. Enter the reg now and check before you buy.

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Key Findings

The following statistics are drawn from our checks of 52 different vehicles, run between February 26th 2021 and September 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
151
Lookups
5
Hidden Histories
49k
Average Mileage
£21,200
Average Valuation