Ethanol in Gl 450?

Junior, you really need to learn to read properly and not just what you think should be there.
If you are looking to 'save' a little money, using mid-grade fuel, (89 octane US), will have no ill effects, and I strongly doubt if you'll notice any decrease in performance and/or mileage.
I say this since on a couple of occasions we put 89 octane in my wife's Range Rover Sport S/C and it ran perfectly. In fact I could detect no difference in the way it 'ran' versus premium fuel, and remember it has a forced induction engine.
Bish













