Displacement on demand has been a fuel-saving technology for light-duty gasoline engines for several years now. The technology also holds promise for diesel engines – but in a slightly different way.

Since 2005, the Gen III HEMI engine (which, fun fact, aren't actually hemis) has sported a feature called MDS, standing for Multi Displacement System, the first of its kind in its respective vehicle ...

26 September 2005 With the price of petrol on the increase across the Middle East region, fuel economy, traditionally a minimal factor in the vehicle purchase making decision, is becoming a more ...