Land Rover 2.5L 15P Diesel Engine For Sale

Land Rover 2.5L 15P Diesel Engine
Rugged Reliability with Proven Power

Land Rover 2.5L 15P Diesel Engine stands as one of the most iconic and dependable power units ever built for off-road and utility vehicles. Renowned for its durability, torque, and ease of maintenance, this engine was fitted primarily in the Land Rover Defender TD5 models and Discovery Series II from 1998 to 2006. The 15P variant represents the later and more refined version of the TD5 engine, offering improved reliability, enhanced performance, and compliance with stricter emission standards — making it a top choice for enthusiasts and professionals seeking a dependable diesel workhorse.

Under the hood, the 2.5-litre (2495 cc) 15P TD5 engine features a 5-cylinder inline configuration with turbocharging and intercooling for enhanced performance and fuel efficiency. It produces around 136 horsepower (101 kW) at 4200 rpm and 315 Nm of torque at 1950 rpm, ensuring strong pulling power ideal for towing, off-road driving, and heavy-duty applications. The engine’s DOHC (Double Overhead Camshaft) design and electronic unit injection system allow for precise fuel delivery, optimizing combustion for both performance and economy. With a compression ratio of 19.5:1, the engine is known for delivering reliable low-end torque while maintaining excellent fuel efficiency.

Common weaknesses and Maintenance.

The Land Rover 2.5L 15P diesel engine is compatible with several models, including the Land Rover Defender TD5 (2002–2006) and Land Rover Discovery Series II (2002–2004). Its rugged design and proven reliability make it a preferred engine choice for restorations, overland builds, and utility vehicles used in challenging conditions. The 15P version introduced refinements such as improved cylinder head durability and better oil flow, making it superior to the earlier 10P version.

However, like any diesel engine, the 15P TD5 has some common weaknesses and maintenance notes that owners should be aware of. Frequent issues include oil pump bolt loosening, fuel pressure regulator leaks, and injector harness oil contamination, which can cause electrical misfires. Cooling system maintenance is crucial, as head gasket failures can occur if the engine overheats. Regular servicing with high-quality 5W-30 or 5W-40 synthetic oil, replacement of the oil pump bolt, and inspection of the injector loom are highly recommended to ensure long-term performance.

Every Land Rover 2.5L 15P diesel engine for sale is rigorously inspected and reconditioned to meet OEM standards. Whether you’re replacing an aging engine or upgrading your Defender or Discovery for heavy-duty reliability, this engine delivers robust performance, excellent torque, and long-lasting dependability trusted by Land Rover owners worldwide.