Nissan YD25DDTi Engine
Reliable Power & Proven Efficiency.

Nissan YD25DDTi Engine is a legendary power unit known for its exceptional balance of performance, durability, and fuel efficiency.
Featuring a 2.5-litre inline-four DOHC design with direct injection and turbocharging, this engine delivers dependable torque across all RPM ranges—perfect for both everyday driving and demanding workloads.

It powers popular Nissan models like the Navara, NP300 Hardbody, and Pathfinder, where reliability under tough conditions is essential.

With a displacement of 2,488 cc, the Nissan YD25DDTi Engine produces up to 128–174 horsepower (95–130 kW) and 403 Nm of torque, depending on the configuration.

Built with a cast-iron block and aluminium alloy cylinder head, it ensures long-lasting endurance while maintaining excellent thermal stability. The common rail direct injection system enhances fuel atomization, resulting in improved efficiency, lower emissions, and smoother performance.

Common Weaknesses & Maintenance Notes.

Maintenance is straightforward, with recommended oil changes every 10,000 km using fully synthetic diesel oil (5W-30). Common wear points such as timing chains, turbo seals, and EGR valves may require attention over high mileage, but these are easily serviceable with quality OEM parts. With proper care, the YD25DDTi is known to exceed 300,000 km of reliable service life.

Like any hardworking diesel engine, the Nissan YD25DDTi benefits greatly from regular maintenance and quality servicing.
Some units may experience timing chain wear or turbo boost fluctuations over very high mileage, but these are not design flaws—rather signs of natural wear that can be prevented with routine oil changes and proper lubrication.
Using high-quality 5W-30 synthetic diesel oil and genuine Nissan filters significantly extends the lifespan of internal components.

In some older models, EGR valves and injectors may require periodic cleaning to maintain peak fuel economy and smooth idling.
Fortunately, these parts are readily available and easy to service, making Nissan YD25DDTi Engine one of the most cost-effective and dependable diesel engines in its class.

When maintained properly, this engine consistently achieves over 300,000 km of strong, efficient performance, making it a favorite among Navara and Hardbody owners across Southern Africa.
Every unit we sell is thoroughly inspected, compression-tested, and imported directly from Japan, ensuring customers receive an engine that’s ready to perform with confidence and reliability.

Every YD25DDTi engine we stock is inspected, compression-tested, and verified to be free of cracks or damage, imported directly from Japan with approximately 50,000–70,000 km.
Whether you’re restoring a Navara or upgrading your Hardbody pickup, this engine delivers robust performance and unmatched reliability.