The X15 legacy: 25 years of innovation

Building on over a century of experience in engine development, Cummins Inc. is set to launch its 2027 X15 engine, representing a key milestone in its Destination Zero™ strategy.  After more than 25 years of dedicated work by teams of engineers and specialists, this engine will meet the rigorous demands of its customers with 4% better fuel economy over the 2024 X15, optimized powertrain integration, and a weight neutral system. The 2027 X15 is part of the Cummins HELM™ platform, which also includes the X15N, Cummins leading natural gas engine for heavy duty customers.

To understand the evolution and innovation of the upcoming Cummins 2027 X15, one must look at the history that shaped it into what it is set to become—a state-of-the-art solution.