Our goal is to build the most durable and reliable gasoline engine in the market.
The reliability of diesel with the convenience of gas
Octane offers the familiar, serviceable, and user friendly qualities found in gasoline engines, while also having a low total cost of ownership thanks to longer maintenance intervals and improved fuel economy. Cummins octane engines are specifically designed and developed for medium-duty market while achieving California Air Resources Board (CARB) and EPA compliance.
- Cost-efficient and reliable durability and performance
- A low NOx solution that is 2024 CARB and EPA certified
- Significant GHG emissions reductions
- Multiple options for fueling infrastructure
- Longer maintenance intervals
The first Cummins engine powered by gasoline
Featured medium-duty engine
B6.7 Octane
Introducing the Cummins B6.7 Octane, purpose-built to deliver the highest durability and longest life of any medium-duty gasoline engine on the market. Expanding the legacy of the Cummins B-series platform, the B6.7 Octane is equipped with the power, durability, and performance of diesel while adding the convenience and simplicity of gasoline.
The first Alpha gasoline engine, B6.7 Octane, that the RMEP produced was built in the Value Package Introduction Lab.
Usability
Ideal for use by non-professional drivers while providing a familiar experience for anyone used to driving a diesel vehicle.
Serviceability
Utilizes a low complexity, non-EGR air handling system with a wastegate turbocharger. The passive three-way catalyst means no complicated aftertreatment system.
Durability
Designed specifically with durability and reliability in mind.
