Premium fuel?
MBWorld Fanatic!
Joined: Apr 2016
Posts: 1,124
Likes: 205
From: NW
2018 GLC 4MATIC
Originally Posted by sn202020
My 2017 Glc300 uses the cheapest 87 gas all the time. No piston issues yet so far at 230K km odo meter.
I change oil 5w40 every 5~7K km.
Spark plugs changed at 100K km.
Using Comfort or Eco mode.
Not driving hard, mostly under 3k rpm.
I change oil 5w40 every 5~7K km.
Spark plugs changed at 100K km.
Using Comfort or Eco mode.
Not driving hard, mostly under 3k rpm.
If use lower octane fuel do not push the engine.
Not so sure how can you get on any highway and not pushing engine above 3K.
