Volvo Penta's 4-cylinder D4-260 is developed from the latest design in modern diesel technology.

The engine has common rail fuel injection system, double overhead camshafts, 4 valves per cylinder, turbocharger, compressor, and aftercooler. The interaction of these, the large swept volume, and the EVC system results in exceptional diesel performance combined with low emissions. The engine is extremely compact for its high output.