I doubt the dealer has equipment on hand to test the octane in your tank or the time to do it for that matter. Now e85 is another story is smells very different and is easy to identify. So don't make that mistake.
2011 WK2: Limited, 4x4, Hemi, 730n, Class IV Tow, Brilliant Black. 30% Ceramic Tint, Lockpick, LED DRL, LED License Plate, LED Backup, LED Liftgate (all), Axle/Transfer Case OEM add-on skid plates, Sharkfin Antenna.:thumbsup: