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. OM 654. The engine is a 2.The OM608 is a turbocharged inline-four diesel engine produced by Renault, for use in Mercedes-Benz vehicles.
What replaced the OM606?
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. 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.