research is a comin then. look up the chassis code and engine code for that chassis. then start with some wikipedia articles on that engine code. see how long it has been in service, and how many vehicles its been in. if this is the first year model for that engine, your rolling the dice. but if it is the same engine that the nissan maxima has used for the last 6 years, your chances are better. The best model year is the 2016 GLE350 and the ML350. In 2015, the M-Class received a very impressive upgrade that led to the change of the name from ML to GLE. This change came with a total redesign and refinement of the ML features and performance. One of the most promising midsize SUVs in the Mercedes lineup is the Mercedes ML. The main reason for these high costs is that the A-Class is a Mercedes. It’s a luxury brand and comes at a ‘luxury’ price, with expensive parts and high hourly rates for labor at the Mercedes dealership. Tip: You can minimize your chances of reliability issues by researching which A-Class years to avoid or to buy! 3. Limited cargo space The 2009 Mercedes-Benz S-Class Is A Reliable Used Car. via: Bring A Trailer. A beautiful S-Class that has stood the test of time is the 2009 model. This is the best pick used S-Class, known for having few issues and being reliable. There are three trim levels available for the 2009 Mercedes S-Class. The W204 Mercedes C-Class, produced between 2007 and 2014, has proved to last at least 280,000 miles. The longest-lasting trims are the C300 sedan and the C220 CDI. A C300 sedan reached 281,395 miles in the US and is listed for sale on Edmunds. This is the highest-mileage C-Class we found during our search. On the contrary, even the worst E-Class generations are still admirably reliable when maintained regularly and can last very long. Mercedes-Benz E-Class Reliability and Longevity. The first E-Class to be recognized as a car you could buy at 25 years old and drive until you retire was the 1976-1985 W123 chassis. The most significant proof of Ready Stock (DISCOUNTED RM 43,519 FROM MARKET AVERAGE) Made : Mercedes Benz C300 2.0 AMG Line Year : 2019 Engine : 2.0L Inline-4 Turbocharged Special offer - call now! 3 days 8 hours A new Mercedes might need each of those things before 150,000 miles - and if you drive a lot, that 150,000 miles might only take you six or seven years to accumulate - and it might need the first of those things a good bit before 150,000. Thanks Christine (34) Mark Whittier, CA. Reviewed Jan. 24, 2018. Purchased a 2006 C 230 AMG with 155,000 miles for around $3500 private party. Was not expecting much. Car drives great and gets Avoid: Mercedes-Benz C-Class Photo : Mercedes-Benz If you have to have a Mercedes, then the C-Class is probably the only compact luxury sedan you’ll consider. QxuuLL.