NASHVILLE, Tenn. — Volvo Trucks North America on March 10 launched the D13 Variable Geometry Turbo engine, promising a 3% fuel efficiency increase compared with prior options. The engine will be ...

Focusing on fuel efficiency and durability, Volvo Trucks has made key improvements to the D13 VGT engine including: Piston Design: The improved seven-wave piston optimizes air and fuel mixture ...

The new Volvo D13 VGT engine, designed to power regional delivery and urban applications, can heat up quicker than engines designed for long-haul operations. It will be standard in the new Volvo ...