Originally Posted by darkXf1r3bill
My oil with a semi cooled engine takes up 50% of the bar between min and max. Is this enough?
That's perfect.
Originally Posted by darkXf1r3bill
The oil (now 3,000 miles later) looks a little dark. I was thinking of putting in 8.5 qts of either 5w-40 or 0w-40 just to be safe. You just never know what's in your cars engine if somebody else does it.
Thanks in advance. 
If you pulled a Carfax you should see when it was serviced last and gauge the time frame from there. When in doubt change it out, with 0w-40.