The Nissan TD27 is a 2.7-liter inline-4 diesel engine, known for its reliability and durability, commonly found in various Nissan vehicles, including the Hardbody, Pathfinder, and Navara. It features a mechanical fuel injection system and can be found in both naturally aspirated and turbocharged variants. The turbocharged version offers increased power and torque.
Key Specifications:
- Displacement: 2.7 liters (2663 cc).
- Cylinders: 4, in-line.
- Valvetrain: Typically SOHC (Single Overhead Camshaft) with 12 valves.
- Fuel Type: Diesel.
- Fuel System: Mechanical fuel injection.
- Cooling: Water-cooled.
- Bore & Stroke: 96.0 mm x 92.0 mm.
Power and Torque:
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Naturally Aspirated (NA):Power output varies by model and tuning, typically ranging from 85-95 hp (63-71 kW). Torque figures around 160-180 Nm.
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Turbocharged (TD27T):Increased power and torque compared to the NA version. One source mentions 100 kW (134 hp) at 4,800 rpm and 270 Nm (199 lb-ft) of torque at 2,100 rpm,
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Torque:The TD27, especially the turbocharged version, delivers strong low-end torque, making it suitable for towing and off-road applications.
Other Notable Features:
- Durability: The TD27 is known for its robust construction and ability to withstand demanding conditions.
- Applications: Commonly found in Nissan Hardbody (D21), Pathfinder, and Navara.
- Turbocharging: Improves power and efficiency, especially in off-road and heavy-duty use.
- Intercooling: Some turbocharged variants include an intercooler to further enhance performance by reducing intake air temperature.
- Common Issues: Potential issues include EGR system problems, injector issues, and timing chain/belt wear.


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