Home Slickdeals Mobil 1 5W-30 Extended Performance Full Synthetic Motor Oil, 5 qt –... Slickdeals Mobil 1 5W-30 Extended Performance Full Synthetic Motor Oil, 5 qt – $25.98 @ Walmart.com By ARCOM - 19 March 2018 188 0 SHARE Facebook Twitter Go to the deal page: Mobil 1 5W-30 Extended Performance Full Synthetic Motor Oil, 5 qt – $25.98 @ Walmart.com