Mobil recommends using their 0W-20. Not wanting to risk voiding my
warranty, and since Mobil 1 doesn't come in the required 5W-20 weight, I use
Pennzoil full synthetic 5W-20 in my 2003 Accord V-6. (I use Mobil 1 in my
other car that requires 5W-30.)

"Oliver Costich" <olc-caNOSPAM@cox.net> wrote in message
news:g29sk0l9fq3hgp75pbsqbnl1dg856vn1ss@4ax.com...
> I have a 2003 CRV and a 2004 Accord V6. Both recommend 5W-20 oil.
> Mobil one comes in 0W-20 and 5W-30. I'm in Florida so cold weather
> perfromance is not an issue. SOme people tell me that Honda specs
> 5W-20 so their mileage results will be higher.
>
> So which one? Anyone have any experience with Mobil1 in late model
> Hondas?