Power：400 - 500 hp，298 - 373 kW<br/> Torque：1450 - 1850 lb-ft，1966 - 2508 N•m<br/> Certification：EPA 2024<br/>

Uptime

The EPA2024 X15 Efficiency Series delivers more than just power and drivability. Rugged durability is ensured by the use of proven hardware while continuous improvements have resulted in reliability that provides peace of mind for trucking operations. With the best “Percent Zero Touch” and lowest “Touches Per Thousand” metrics to date, Cummins expects the trend to continue with the 2024 X15 product lineup.

The 2024 X15 gives you the confidence needed to improve your business without sacrificing anything.

Lower total cost of ownership

The X15 Efficiency Series for 2024 has demonstrated up to 1% fuel economy improvement for select customers when comparing their powertrain configuration to the 2021 product. With EX ratings providing up to an additional 1.75% fuel economy improvement in certain duty cycles the X15 Efficiency Series continues to help you get the most out of every drop of fuel. And with the longest service intervals in the industry – you’ll spend less money on maintaining your equipment and get more out of it.

Cummins' EPA24 X15 offers a proprietary, prognostic-based maintenance monitoring system that utilizes the expertise and ingenuity of Cummins’ engineering teams combined with the millions of miles of testing data, to deliver life-remaining forecasts on engine consumables including oil, oil filter, stage 2 fuel filter, DPF, and urea filter. This technology utilizes proprietary algorithms, expansive datasets, OilGuard™ insights (where applicable), and virtual sensor data to accurately forecast the appropriate change intervals for filters and oil through an easy-to-understand life remaining prediction.

Know more. Experience the best from your engine.

Cummins' commitment to engine innovation carries through to digital products and services that enhance the entire life of every Cummins engine. This includes connecting real-time data from vehicles on the road to maintenance and service operations, giving customers an unparalleled ability to look ahead, optimize operations, and minimize downtime.

Our engines come available with first-fit connectivity from the point of sale through Acumen®, our smart computing hardware, or via an OEM telematics device. These first-fit devices offer immediate access to Cummins’ full suite of digital capabilities, Connected Solutions®.  

Remote Diagnostics – Real-time monitoring of fault alerts and predictive insights for Cummins engines, helping fleets avoid unplanned downtime and reduce costs 

Over-the-Air Programming – Optimize your Cummins engine’s performance and efficiency by updating software and parameters remotely over-the-air 

Digital Service Tools – Guidanz® is Cummins’ all-in-one servicing technology suite that helps increase service bay productivity, repair speed and workflow management for a legendary service experience 

Ease of operation

The Cummins X15 Efficiency Series makes every driver better. With access to EX ratings,  the X15-powered powertrain operates better than ever. Features like SmartCoast and SmartTorque 2 can be enabled without requiring a unique calibration, and EX ratings provide the next level of powertrain optimization.

Complete coverage when you need It most

The X15 continues to be backed by a 2 year / 250,000 miles warranty with complete engine coverage available up to 5 Years / 500,000 miles when purchasing the new Protection Plan Plus Extended Coverage offering.

To help configure your X15 Efficiency Series powertrain, find and contact your local Cummins expert or use Cummins PowerSpec Web to develop your own vehicle spec.

Features & Benefits

VGT Turbocharger – Highly reliable and precise design for rapid acceleration

XPI Fuel System – High pressure enables multiple injection events per cycle for industry-leading fuel economy and quieter operation 

Single-Module™ Aftertreatment System – A compact and lightweight system that offers increased ash capacity and extended maintenance intervals 

Fleetguard Fuel And Lube Filters – Superior holding capacity provides better protection and enables longer service intervals 

High-Capacity Electronic Control Module – This allows full integration of data inputs from all subsystems, optimizing performance

Cummins Engine Brake – With up to 600 braking horsepower, it’s the most powerful in the industry. Stronger braking capacity reduces wear on service brakes and replacement costs