要是只加87号油的话，是不是Petro Canada最便宜？
Shell - $20 for 1 airmile, subsequent $30 for 1 airmile (1 airmile = $0.10)
From Nov 04,2013 - Dec 08,2013, 10x the AIR MILES® reward miles with Shell V-Power®† premium fuel, 2x the AIR MILES® reward miles with Shell Bronze, Silver or Diesel fuel ($30 minimum fuel purchase required)
Esso - $1 for 1 point (including lottery tickets), around 550 points for one car wash
Petro Canada - $1 for 20 points, use 12,000 points to buy the next 200 liters with 5 cents off. Buy lottery when adding gas, for each dollar spent get 5 cents off. $179 for 100 days' seasonal car wash pass (limit one vehicle per day)
当然如果用Costco的American Express卡付费，还可以有2%的折扣。
Shell - $20 for 1 airmile, subsequent $30 for 1 airmile (1 airmile = $0.10)
From Nov 04,2013 - Dec 08,2013, 10x the AIR MILES® reward miles with Shell V-Power®† premium fuel, 2x the AIR MILES® reward miles with Shell Bronze, Silver or Diesel fuel ($30 minimum fuel purchase required)
Esso - $1 for 1 point (including lottery tickets), around 550 points for one car wash
Petro Canada - $1 for 20 points, use 12,000 points to buy the next 200 liters with 5 cents off. Buy lottery when adding gas, for each dollar spent get 5 cents off. $179 for 100 days' seasonal car wash pass (limit one vehicle per day)
当然如果用Costco的American Express卡付费，还可以有2%的折扣。
