Powertrain

Cummins X15

Cummins X15 Overview

BIG-BLOCK ARCHITECTURE, OPTIMIZED FOR FUEL ECONOMY

With ratings from 400-500 hp, and 1450-1850 lb-ft of torque, the X15 Efficiency Series is well suited for fleets in freight applications that require fuel economy and the benefits of bigger block architecture. The economy-focused engine is optimized to deliver peak torque at lower engine speeds and enable down-speeding without compromising driveability.

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The new D13 with Turbo Compounding captures and harnesses energy typically lost through the exhaust to recover lost horsepower and improve fuel economy.

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