Is anyone else seeing motor oil getting more expensive - either on the parts-store's shelves, or during an oil change at the dealership? Is anyone else seeing oil being packaged in 900-odd ml containers, instead of 1 liter? In August I had an oil change at the dealer. They charged .75 / unit, 5 units (I'm assuming that a unit is a liter). I just had it changed again last week. Price was .10 / unit. (These are CDN dollars). Was there a consolidation of the oil industry this year? Did Penzoil buy Valvoline (or some such thing) ?