Volvo ‘invents’ stop-start on heavy trucks
The latest version of Volvo Trucks’ I-Roll technology turns off the engine completely, saving 1% of fuel / Volvo Trucks
Stop-start technology has been in passenger cars for decades now, but turning off the engine is less valuable and convenient in trucks. Volvo has found a way, however, by integrating it into its I-Roll technology, saving around 1 percent in fuel consumption.
Stop-start usually activates when cars

