Jaguar AJ25 engine
Content
The Jaguar AJ2.5 25-liter gasoline engine was produced by the concern from 2001 to 2009 and was installed on the most popular models of the British company, such as the S-Type and X-Type. This motor was essentially one of the varieties of power units of the Duratec V6 family.
The AJ-V6 series includes internal combustion engines: AJ20 and AJ30.
Technical characteristics of the Jaguar AJ25 2.5 liter engine
| Exact volume | 2495 cm³ |
| Supply system | distribution injection |
| Internal combustion engine power | 195 - 200 HP |
| Torque | 240 - 250 Nm |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Bore | 81.65 mm |
| Piston stroke | 79.50 mm |
| Compression ratio | 10.5 |
| Features of the internal combustion engine | DOHC |
| Hydraulic compensators | no |
| Timing drive | chain |
| Phase regulator | on the intake shaft |
| Turbocharging | no |
| What kind of oil to pour | 5.9 liters 5W-30 |
| fuel type | AI-95 |
| Ecologist. class | EURO 3 |
| Approximate resource | 350 000 km |
The weight of the AJ25 engine according to the catalog is 170 kg
Engine number AJ25 is located at the junction of the block with the pallet
Fuel consumption ICE Jaguar AJ25
On the example of Jaguar X-Type 2009 with automatic transmission:
| City | 15.0 liters |
| Track | 7.6 liters |
| Mixed | 10.3 liters |
Which cars were equipped with the AJ25 2.5 l engine
| S-Type 1 (X200) | 2002 – 2007 |
| X-Type 1 (X400) | 2001 – 2009 |
Disadvantages, breakdowns and problems of the AJ25 internal combustion engine
The unit is quite reliable, but has many rare and expensive parts.
The main problems are associated with air leaks due to drying gaskets.
Also, the electrically driven geometry change system often fails in the intake
The VKG valve here requires regular cleaning or the lubricant will press from all the cracks
At high mileage, oil consumption occurs due to the fault of stuck piston rings
