Originally Posted By: Boss302fan
I noticed the Mazda dealer OCI sticker in the upper left windshield on my son's 2016 CX-5 and it had 5W40 Castrol... What the heck! He is in Wisconsin so I am thinking he needs to take it back and have them put in 0W20. Is that OK in these engines? Sorry but I had to mention this here. Thanks.
Spec is 0w20 in U.S. and Canada (I think). 5w30 everywhere else.
I noticed the Mazda dealer OCI sticker in the upper left windshield on my son's 2016 CX-5 and it had 5W40 Castrol... What the heck! He is in Wisconsin so I am thinking he needs to take it back and have them put in 0W20. Is that OK in these engines? Sorry but I had to mention this here. Thanks.
Spec is 0w20 in U.S. and Canada (I think). 5w30 everywhere else.