Engine Jaguar AJD

The Jaguar AJD 2.7-liter V6 diesel engine was produced by the concern from 2003 to 2009 and was installed on a number of well-known models of the British company, such as the XJ, XF and S-Type. A similar power unit was installed on Land Rover SUVs under its index 276DT. This motor is a kind of diesel 2.7 HDi.


Production years 2003-2009
Displacement, cc 2720
Fuel system Common Rail
Power output, hp 207
Torque output, Nm 435
Cylinder block cast iron V6
Block head aluminum 24v
Cylinder bore, mm 81
Piston stroke, mm 88
Compression ratio 17.3
Features intercooler
Hydraulic lifters yes
Timing drive chains & belt
Phase regulator no
Turbocharging two Garrett GTA1544VK
Recommended engine oil 5W-40
Engine oil capacity, liter 6.5
Fuel type diesel
Euro standards EURO 4
Fuel consumption, L/100 km (for Jaguar XJ 2008)
— city
— highway
— combined
Engine lifespan, km ~240 000

The engine was installed on:

  • Jaguar S-Type 1 (X200) in 2004 – 2007;
  • Jaguar XF 1 (X250) in 2008 – 2009;
  • Jaguar XJ 7 (X350) in 2003 – 2009.

Disadvantages of the Jaguar AJD engine

  • The most troublesome thing here is the Siemens fuel system with piezo injectors;
  • There is also rapid wear of the liners, up to the wedge and crankshaft breakage;
  • Another massive problem is oil leaks, especially through the heat exchanger;
  • The timing belt changes every 120 thousand kilometers or, with its breakage, the valves will bend;
  • The weak points of this motor include the thermostat, EGR valve and crankshaft oil seals.

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