<suyashsen@gmail.com> wrote in message
news:4c2a55bb-f569-44b2-b1f1-850127247e4e@2g2000hsn.googlegroups.com...
>I have been using 10 W 40 engine oil for my car. I had asked a car
> mechanics for this. I looked up www.hotaccord.org today. One of the
> post there suggests 5W/30 for car engine. I wonder what other accord
> owners using?

The better question is what does the manufacturer recommend?