2 2015 Mercedes-Benz C300. www.ietp.com. Frankly, the entire 2015 C-Class should be avoided, but the C300 is the worst offender. There have been eleven recalls from the steering, which could cause noises and backlash and lead to full on failure. A good car until the 50,000 mile plateau was reached. The transmission had to be rebuilt at the 49,000 mile and 5 year mark, covered by warranty. After reaching the 60,000 mileage mark, had Overall Reliability. We expect the 2024 C-Class to be much less reliable than other new cars. This prediction is based on limited data from C-Class, plus the Mercedes-Benz brand scores. The 2004 The five-year maintenance cost of the 2015 Mercedes-Benz, including gas and insurance, is approximately $31,000. Questions around the reliability of the 2015 Mercedes-Benz C-Class evoke questions about the best alternatives to purchase. The best three reliable alternative sedans are the 2015 Infiniti Q40, the 2015 BMW 4-Series, and the 2015 Mercedes W204 problems: We reckon this is going to be one of the easiest buyers guides to write and research. Do you wonder why? Because the W204 C class is known as one of the most reliable modern Mercedes-Benz vehicles. We owned one and loved it. The W204 Mercedes C class was the answer to the highly popular BMW E90 and it was a proper 2014 Mercedes-Benz C-Class Reliability Ratings. Our reliability score is based on the J.D. Power and Associates Vehicle Dependability Study (VDS) rating or, if unavailable, the J.D. Power Predicted Reliability rating. I've had two other M-B's in my life to include an '89 190E and an '01 E-class, and my C230 is by far the best value for ABSOLUTE reliability. Mercedes did a good job on the quality of the C-class The Mercedes C350 also gets a 3.5-liter V6, but it produces 302 hp and 273 lb-ft of torque. Rear-wheel drive is standard, and all-wheel drive comes with the C350 4Matic coupe. In Edmunds testing Cost to Drive Cost to drive estimates for the 2017 Mercedes-Benz C-Class C 300 4dr Sedan (2.0L 4cyl Turbo 7A) and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and View all 134 consumer vehicle reviews for the Used 2006 Mercedes-Benz C-Class on Edmunds, or submit your own review of the 2006 C-Class. cP5Ebi.