Jaguar AJ27 engine
Content
The Jaguar AJ4.0 8-liter V27 petrol engine was produced by the company from 1998 to 2003 and was installed on the main modifications of the XJ8 sedan in the X308 body and the XK coupe in the X100 body. In addition to the 4.0-liter engine, there was a simplified 3.2-liter version without a phase regulator.
The AJ-V8 series includes internal combustion engines: AJ27S, AJ28, AJ33, AJ33S, AJ34 and AJ34S.
Technical characteristics of the Jaguar AJ27 4.0 liter engine
Exact volume | 3996 cm³ |
Supply system | distribution injection |
Internal combustion engine power | 290 hp |
Torque | 393 Nm |
Cylinder block | aluminum V8 |
Block head | aluminum 32v |
Bore | 86 mm |
Piston stroke | 86 mm |
Compression ratio | 10.75 |
Features of the internal combustion engine | DOHC |
Hydraulic compensators | no |
Timing drive | chain |
Phase regulator | at the VVT intake |
Turbocharging | no |
What kind of oil to pour | 7.3 liters 5W-30 |
fuel type | AI-95 |
Ecologist. class | EURO 2/3 |
Approximate resource | 400 000 km |
Exact volume | 3248 cm³ |
Supply system | distribution injection |
Internal combustion engine power | 240 hp |
Torque | 316 Nm |
Cylinder block | aluminum V8 |
Block head | aluminum 32v |
Bore | 86 mm |
Piston stroke | 70 mm |
Compression ratio | 10.5 |
Features of the internal combustion engine | DOHC |
Hydraulic compensators | no |
Timing drive | chain |
Phase regulator | no |
Turbocharging | no |
What kind of oil to pour | 7.3 liters 5W-30 |
fuel type | AI-95 |
Ecologist. class | EURO 2/3 |
Approximate resource | 380 000 km |
The weight of the AJ27 engine according to the catalog is 180 kg
Engine number AJ27 is located on the cylinder block
Fuel consumption ICE Jaguar AJ27
On the example of Jaguar XJ8 2000 with automatic transmission:
City | 16.9 liters |
Track | 9.0 liters |
Mixed | 11.9 liters |
Which cars were equipped with the AJ27 3.2 and 4.0 l engine
XJ 6 (X308) | 1998 – 2003 |
Export 1 (X100) | 1998 – 2002 |
Disadvantages, breakdowns and problems of the AJ27 internal combustion engine
At first, the engines came with a nikasil coating and were very afraid of bad fuel.
In 1999, the coating was replaced by cast iron sleeves and the problem with its shedding was gone.
The timing chain is not very large resource, sometimes even less than 100 km
The aluminum unit is afraid of overheating, so keep an eye on the condition of the radiators
Other problems here are related to sensor glitches and leaks of lubricant or antifreeze.