I do not know about the LR4 specs, but my LR3 is at 145,000 miles and so far it has had 8 oil changes in its liftetime. I am the 3rd owner since 96k, but records provided show 14k, 33k, 52k, 73k, 96k, 107k, 119k, and 139k. 14k, 33k, and 96k were with dino oil as that was the spec in 08 and...