Ashok Leyland Unveils New P15 and H4 Unipack Engines at EXCON 2025

Ashok Leyland unveiled its new P15 and H4 Unipack Stage V engines at EXCON 2025, showcasing advanced, efficient, and durable power solutions.

Ashok Leyland, the flagship company of the Hinduja Group and a leading name in India’s commercial vehicle and industrial engine sector, introduced its latest engine platforms – the P15 (49 & 55 HP) and H4 Unipack (55 & 74 HP) at EXCON 2025.

These next-generation engines meet the stringent CEV Stage V emission standards and are built to deliver superior performance, improved fuel efficiency, and long-lasting durability for a wide range of off-highway and industrial applications.

The new products have been developed and manufactured at Ashok Leyland’s advanced facilities, adhering to global quality benchmarks.

The 12th edition of EXCON is currently taking place from December 9–13, 2025, at the Bangalore International Exhibition Centre (BIEC).

“Our customers need dependable solutions that help them operate more efficiently. The new P15 and H4 Unipack engines offer higher power, superior fuel savings, and trusted reliability. With these launches, we further reinforce our innovation roadmap and support the national ‘Make in India’ initiative.”

Mr. Amandeep Singh, President, LCV, International Operations, Defence & Power Solutions

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P15: Compact Power for Versatile Equipment

Designed for smaller industrial and construction machines, the P15 engine is a strong performer for equipment such as:

• Skid-steer loaders
• Mini compactors
• Sweepers
• Forklifts

Despite its compact and lightweight build, the P15 delivers impressive pulling power with reduced fuel consumption. Buyers can also opt for a high-speed non-emission version (up to 3300 rpm) for quicker operations or choose a CNG-powered variant for cleaner, eco-friendly performance.

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H4 Unipack: Strength for Heavy-Duty, High-Altitude Applications

Built for machines that operate in demanding environments—particularly backhoe loaders—the H4 Unipack series offers:

• Powerful performance in rugged conditions
• High-altitude capability of up to 5,500 meters
• Reliable cold-start functionality
• Full compliance with CEV Stage V norms

Its robust engineering makes the H4 series an excellent choice for harsh construction, mining, and industrial work environments.

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Additional Solutions Displayed by Ashok Leyland

At EXCON 2025, the company also showcased a broad portfolio of advanced technologies, including:

• A6 Series – 380 HP CRS Engine for high-performance heavy-duty applications
• H6 Series – Hydrogen / Flexi-Fuel Engine, supporting clean and future-ready solutions
• H6 Series – 133 HP CEV Stage V engine without intercooler
• 82.5 kVA Diesel Generator Set
• Compact Flex EATS for CEV Stage V / Trem Stage V after-treatment requirements
• Airless DEF Tank Systems for streamlined emission control

With decades of technical expertise and a strong service network across India, Ashok Leyland continues to expand its presence in the evolving engine technologies landscape, delivering solutions that combine innovation, reliability, and long-term value for customers across industries.