A friend of mine suggested that I check out the oil prices at Amazon. I did and they are really cheap. This is now by "go to" place for oil for several of my cars. As an added bonus, if you have Amazon Prime, it is free 1 or 2-day shipping. Here is the link and some prices. Amazon.com : engine oil Sample Prices: Pennzoil Platinum Full Synthetic- $23.97 Pennzoil Synthetic Blend- $17.68 Castrol GTX Full Synthetic- $21.62 Castrol GTX Synthetic Blend- $19.97 Mobil 1 Full Synthetic- $24.47 Valvoline Full Synthetic- $29.47 Valvoline Synthetic Blend- $17.89