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Originally posted by Epidemic I have a mileage computer on my car. I get 40 mpg at like 35 to 40 mph. While at 65 I get 19 mpg. |
Ep, if your mileage goes from 40 to 19, you've got a problem. This cannot be explained by wind resistance.
The best mileage is at the slowest speed at which your car is in its top gear, usually about 40-45 mph (~65-70 kph).