Owner's Manual
Page 172
...loading and distribution the same every time. Additionally, keeping records during summer and winter will provide an accurate estimate of fuel added (in kilometers or miles). 2. Use a known quality gasoline, preferably a national brand. Use the same side of the same pump and have the vehicle facing the ... fill the tank, record the amount of the vehicle's fuel economy under current driving conditions. Subtract your fuel economy. Divide total miles traveled by total gallons used by 100, then divide by total kilometers traveled. This will show how temperature impacts fuel economy.
...loading and distribution the same every time. Additionally, keeping records during summer and winter will provide an accurate estimate of fuel added (in kilometers or miles). 2. Use a known quality gasoline, preferably a national brand. Use the same side of the same pump and have the vehicle facing the ... fill the tank, record the amount of the vehicle's fuel economy under current driving conditions. Subtract your fuel economy. Divide total miles traveled by total gallons used by 100, then divide by total kilometers traveled. This will show how temperature impacts fuel economy.