Mercedes-Benz: OM 651. CDi. The OM651 is a family of inline-four-cylinder Diesel engines introduced by Mercedes-Benz in 2008. The chief goal was to create a common engine design that maximised the parts commonality between the engines manufactured by parent company, Daimler. The OM613 is a turbocharged straight 6 diesel engine produced by Mercedes-Benz. It is the successor to the OM606 and was replaced by the OM648 engine in 2003.The OM608 is a turbocharged inline-four diesel engine produced by Renault, for use in Mercedes-Benz vehicles.The mercedes om606 turbodiesel is celebrated for its extraordinary durability and dependability. Its iron-block construction, sturdy internal components, and well-engineered cooling and lubrication systems allow it to withstand harsh conditions and deliver long-term reliability.
Which Mercedes diesel engine is the most reliable?
The OM617 was a breakthrough for diesel engines in passenger cars, providing better performance than its four-cylinder counterparts while maintaining great fuel economy. The OM617 was praised for its bulletproof reliability, often exceeding 500,000 miles with routine maintenance. The OM617 is considered to be one of the most reliable engines ever produced with engines often reaching over 1,000,000 km (620,000 mi) without being rebuilt and is one of the key reasons for Mercedes’ popularity in North America in the 1980s, as it was powerful and reliable compared to other automotive diesels of the .