Originally Posted by dustyroads
Originally Posted by kstanf150
Anyone have a clue how the Chevron Delo 400 5w30 XSP
Would compare to this oil ?
Chevron PDS has some info but not everything
Thanks
Well in general, the 5w30 (XSP) synthetic will be better for extreme cold weather starting and fuel economy (had to state the obvious).
I think Chevron claims XLE can provide up to 1% better economy compared to 15w40 and XSP can improve FE by up to 2% over 15w40.
They both have the latest (North American) HD diesel approvals and are CK-4/SN Plus. The odd thing is that the synthetic doesn't have the latest Renault spec (RLD-4), but XLE does. I don't know anything about that spec.
The synthetic XSP has the toughest Deutz spec (DQC IV-10LA), XLE is one notch below that (DQC III-10LA).
Both oils are capable of very long OCIs, but it comes down to cold weather needs and pricing, I guess.
Thank you for the info
I'm doing an OC in a couple of days, switching out Quaker State Ultimate Durability
5w30 to the Delo XSP 5w30 almost went with the 5W-40 but thought not right now.