2012 GLK 350 What type gas to use in this car?
What type of gas to put in? regular, mid grade or premium?
What type of gas to put in? regular, mid grade or premium?
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.