Not the end of the world, but your overall performance will decrease, as lower octane gas will have the engine management change its timing. You won't really notice, but don't use the cheap crap for long.
If you hear a lot of pinging then you may damage your engine.
2008 Mercedes-Benz E-Class E 350 4MATIC
-
General
IS A 2014 MERCEDES E-350 SOLD IN APRIL OF 2013 THE SAME AS LATER VERSIONS OF OF 2014 MERCEDES E-350 .... CAN KNOT BELIEVE 2014 E-350 MERCEDEDS WAS SOLD IN APRIL OF 2013
2014 Mercedes-Benz E-Class E 350 Sport 4MATIC
-
General
In my 2005 mercedes E 200, I got the message "SRS restraint system defective, visit workshop". Diagnostic check gave these errors: 9103 and 9123 any help on what to do will be appreciated
2005 Mercedes-Benz E-Class E 320
-
General
Key locked in trunk
2004 Mercedes-Benz E-Class E 320
-
General
I am trying to find an ad from June, that appears to have expired, car is a 2013 Mercedes E350. Car is a black coupe that was priced at $36000 +/- and in the Phoenix area, car was at a Mercedes deal...
2013 Mercedes-Benz E-Class E 350 Coupe
-
General
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.