The durability of diesel, the simplicity of gasoline
The Cummins B6.7 Octane – Cummins’ first gasoline-powered engine is purpose-built to deliver the highest durability of any medium-duty gasoline engine on the market.
Redefining the gasoline engine market
Octane offers the familiar, serviceable and user-friendly qualities found in gasoline engines, while also providing the performance of diesel at a low total cost of ownership thanks to longer maintenance intervals and improved fuel economy.
Benefits of gasoline
Gasoline possesses many benefits for both the vehicle and operator.
Widespread availability
The use of gasoline provides quick refueling times and increased fueling flexibility due to readily available refueling sites.
Driver familiarity
With low complexity air handling, no DEF required and no active regens, maintenance and operation are simplified.
Lower vehicle purchase price
Gasoline-powered vehicles typically cost less upfront and require less maintenance over the lifetime of the vehicle’s engine.
Established technology
Gasoline engine technology is well-developed and understood by mechanics globally.
Featured engine
The Cummins B6.7 Octane engine is specifically designed and developed for the medium-duty market while achieving 2027 EPA and CARB compliance. Expanding the legacy of the Cummins B-series platform, the B6.7 Octane is equipped with the power, durability and performance of diesel with the simplicity of gasoline.
The capability to perform in demanding environments
B6.7 Octane has the power to work in challenging conditions such as hilly terrain and cold weather.
Hilly terrain
Steep inclines, rolling hills and winding roads are no obstacle for B6.7 Octane as it can maintain momentum without straining and allows for speed control.
Cold weather
The B6.7 Octane offers reliable starts in cold climates and performs well in very cold temperatures as gasoline does not gel.
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