2nd oil change completed few weeks back ... full synthetic both times; 1st time had the additive added on a coupon for 0 up charge.
Include your cylinders(if not in your signature/profile): 4cyl 2.5i
Odometer: 12,100
miles driven between: nearly 6,000
Quarts added: 0
driving style (easy, moderate, aggressive): Easy / mixed 90% ; spirited/ heavy acceleration 10% - usually merging, ramps, turns, passing the semi's that cant stay in own lane due to shitty road surface on interstates in Illinois
Full engine operating temp (sometimes, usually, almost always): Almost Always