hello! I have an XJ 4.0 sport with 186 thousand km...what is the ideal oil model to use? At the moment I use 20w50 valvoline...I'm from RJ Brazil. Thank you in advance for the information
@DGHamblinАй бұрын
I'm not a mechanic, so I don't think my opinion on which is the best is any better than your own. If it works for you, keep using it.