* 3.2L Inline-6: This was the base engine option, producing 235 horsepower.
* 4.4L V8: This was a more powerful option, producing 311 horsepower. It was available on the XC90 R-Design model.
There may have been some additional limited edition models with slightly different engine options. If you're looking for information on a specific XC90, you should check the vehicle's VIN or the manufacturer's website.