* 4.4L V8: This was the standard engine for the 2004 Range Rover. It produced 282 horsepower and 315 lb-ft of torque.
* 4.4L V8 Supercharged: This engine offered more power, with 395 horsepower and 413 lb-ft of torque.
There were also limited-edition models with a 4.2L V8 Diesel engine, but this was less common.
To know the exact engine size for your specific 2004 Range Rover, you would need to check the vehicle's identification number (VIN) or the owner's manual.