The 240 Bhp 3.2 litre V8 from the previous model was replaced by the 240 Bhp 3.0 litre V6 from the X-Type and S-Type. The V6 powers the XJ6, while the XJ8 is powered by a naturally-aspirated V8. The XJR is powered by a 4.0 litre V8. The XJ6 is the only X350 model not sold in the Americas.