Mercedes-Benz OM613 engine

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.

Design
The OM613 was developed alongside the four-cylinder OM611 and five-cylinder OM612 engines. The three engines have the same basic design and share components such as the pistons, fuel injectors, and glow plugs. The OM613 engine features 4 valves per cylinder, dual overhead camshafts, oxidation catalytic converter, and exhaust gas recirculation. Models with the engine are branded as '320 CDI'.

OM613 DE32 LA

 * 1999–2003 W210 E320 CDI
 * 1999–2003 W220 S320 CDI