Jun 16, 2023 · The CDI acronym stands for “Commonrail Diesel Injection” and it is indicative of the type of diesel engines that Mercedes-Benz has been offering since the mid-1990s. The technology found within a CDI engine is revolutionary, as it gives more power and efficiency than its predecessors.

The CDI on Mercedes-Benz means Common Rail Diesel Injection system. In this system, the single high-pressure fuel pump supplies the fuel to all cylinders for proper ignition. CDI helps to improve the car's mileage, increases torque production, and reduces emissions.

Jun 30, 2004 · With its heavy-duty cast-iron engine block-a diesel trait that hasn't changed much over the years-plus extra sound damping, the E320 CDI weighs in at just over two tons, 219 pounds more than the...

Save $14,549 on a Mercedes-Benz E-Class E 320 CDI Sedan near you. Search over 10,300 listings to find the best local deals. We analyze millions of used cars daily.

The Mercedes-Benz OM642 is a 3.0-liter turbocharged V6 diesel engine that became available in 2005. The OM642 V6 CDI/BlueTEC engine replaced the previous five- and six-cylinder OM647 and OM648 inline engines.

Feb 23, 2025 · This article will delve into the most prevalent problems associated with Mercedes CDI engines, providing an unvarnished look at what owners may face and what prospective buyers should be aware of.

Feb 2, 2025 · Explore common Mercedes 320 CDI engine problems, their symptoms, and potential consequences for informed ownership decisions.

Aug 16, 2013 · I am currently considering a '06 CDI with 88k miles, I had many old diesel Mercedes (w123, W124) but always concerns about the newer diesel due to hearing all the electronic problems on newer models. After reading this thread look like many '05-'06 owners had great reliability on their CDI.

Feb 4, 2023 · This black gooey dried up diesel is what Mercedes owners call “CDI Black Death”. Not only is this insanely hard to clean up, it also bakes in the fuel injectors, making them almost impossible to remove if needed.

Jul 20, 2011 · Whatever you buy, go for an ML with all the options fitted. Fuel economy and longevity. It is a diesel with gobs of torque. At speed the engine is incredibly quiet. I have an 08 tha just hit 71000. 27mpg at 65, 30mpg at 60. Cold is not an issue for starting up wilt glow plugs.