Gas question
You may get some spark knock. Mercedes has a bulletin found in ALLDATAdiy that explains what fuel can and can't be used.
Super Member
Joined: Aug 2005
Posts: 801
Likes: 1
From: Mercerville New Jersey
1991 560SEC Teal 1989 420SEL Ice Blue 1984 500SEC White
Sure use regular, but your car will not be mint any longer.
Eventually it will cost you.
You either pay a little more now or pay a whole lot more later!
Eventually it will cost you.
You either pay a little more now or pay a whole lot more later!



answered my questions!! 