Leveraging manufacturing -expertise and command of technology, Volvo Penta debuts upgraded D4 and D6 diesel engines, a new DPI sterndrive, an upgraded IPS drive, and a new generation of its Electronic ...

Volvo’s five-cylinder D3 and D4 diesel engines were never the most efficient two-liter units on the market, but they did punch well above their capacity in terms of torque and, of course, they made a ...