COLUMBUS, Indiana—To comply with 2027 emissions regulations, new powertrains must make performance compromises. Despite the added weight and backpressure of a larger aftertreatment system, Cummins' ...

Cummins Inc. executives recently detailed the plans for the company’s updated X15 engine platform, including how the so-called HELM fuel-agnostic architecture got its name. “As we immerse ourselves in ...

Cummins released details of its 2027 X15 diesel engine, which it says meets EPA 2027 emissions requirements while improving fuel economy — and without adding weight or using more diesel exhaust fluid.

Cummins will expand its lineup of X15 diesel engines with two new additions to the family – a new X15 Efficiency Series engine and a new X15 Productivity Series diesel engine. According to Cummins, ...

The 2020 X15 Efficiency Series engine delivers up to 5% better fuel economy than the prior X15 Efficiency Series engine and is designed for increased uptime and improved driver satisfaction. It has ...

Cummins revealed its next-generation X15 heavy-duty engine, which the company says exceeds U.S. Environmental Protection Agency (EPA) 2017 greenhouse gas (GHG) and fuel-efficiency standards. The X15 ...

Cummins for the coming model year will expand its X15 portfolio with a new X15 Efficiency Series engine and new X15 Productivity Series rating to further optimize fuel economy and power. The 2020 X15 ...

COLUMBUS, Ind. — Cummins Inc. (NYSE: CMI) announced today it will launch its most efficient heavy-duty diesel engine ever. As the next product in the Cummins HELM™ 15-liter fuel agnostic platform, the ...

Clessie Cummins founded the Cummins Engine Company over 100 years ago, and the company has been regularly churning out big-capacity and big-power diesel engines since then. While the largest Cummins ...

Cummins has announced its EPA 2021 X12 and X15 Series engines for the North American on-highway truck market. COLUMBUS, IND – Cummins Inc. (NYSE: CMI) announced today the launch of its Environmental ...

[Stay on top of transportation news: Get TTNews in your inbox.] Cummins will delay the launch of its latest X15 diesel engine for the heavy-duty on-highway truck market until late 2026, citing ongoing ...

With emissions standards for over-the-road truck engines becoming more stringent every year, meeting the ever-changing regulations forces diesel engine manufacturers to push the technology envelope ...