Engine Mazda AJ-DE

The Mazda AJ-DE 3.0-liter V6 gasoline engine was produced by the company from 2000 to 2007 and was installed on many concern models for the American market, such as 6, MPV or Tribute. In its design, this power unit is similar to the Ford REBA engine, as well as the Jaguar AJ30.

The engine was installed on:

  • Mazda 6 I (GG) in 2003 – 2007;
  • Mazda MPV LW in 2002 – 2006;
  • Mazda Tribute EP in 2000 – 2006.

Specifications

Production years 2000-2007
Displacement, cc 2967
Fuel system distributed injection
Power output, hp 200 – 220
Torque output, Nm 260 – 270
Cylinder block aluminum V6
Block head aluminum 24v
Cylinder bore, mm 89
Piston stroke, mm 79.5
Compression ratio 10
Features DOHC
Hydraulic lifters yes
Timing drive chain
Phase regulator no
Turbocharging no
Recommended engine oil 5W-30
Engine oil capacity, liter 5.7
Fuel type 95
Euro standards EURO 3
Fuel consumption, L/100 km (for Mazda MPV 2005)
— city
— highway
— combined
15.0
9.5
11.9
Engine lifespan, km ~400 000

Disadvantages of the Mazda AJ-DE engine

  • This unit is famous for its high reliability, but also for its impressive fuel consumption;
  • Monitor the condition of the mesh in the tank or your fuel pump will quickly fail;
  • The water pump serves relatively little here, and radiators also regularly flow;
  • Often there are lubricant leaks in the area of the oil pan and from under the cylinder head covers;
  • After 200,000 km, oil consumption often appears due to the occurrence of piston rings.

Leave a Reply

Your email address will not be published. Required fields are marked *