All models share the combination of diesel and automatic seven-speed of 3.0 liters. For ‘09, AdBlue - an aqueous solution of urea in the 28 aboard - the tank of 32 liters - is injected into the exhaust treaty, which operates through a converter, reducing nitrogen proteolyses nitrogen and water harmless. The reservoir is completed AdBlue level as part of routine maintenance. Mercedes is the first manufacturer to save diesel SUVs from 50 states.
The only diesel indices are discrete insignia on Bluetec shocks front and rear doors. When you push the button ML320’s, there’s no thrill, vibration or rattling. The engineers have paid particular attention to the fight against noise high-pressure injection system and the isolation of the vibration with the body and the rotation of the engine mount.
These vehicles are great couple, possession 398 pound-feet between 1600 and 2400 rpm. The engine is rated at 210 horsepower at 3800 rpm, and with the tachometer dial marked in widely spaced increments of 200 rpm; each marker bears the great weight.
Accelerating hard rest, there’s instant, locomotive-like thrust. Flows power smoothly, quietly and without effort. The full-throttle passes, also smooth, occurs at 4000 rpm indicated.