1996 Mercury Cougar Owner's Manual - Page 236

3. 4. After at least 3-5 tankfuls, fill the fuel tank and record the final odometer reading. Use these equations to calculate your fuel economy: (gallons used) u English: MPG = (Total miles driven) u Metric: L/100k = (liters used) kilometers) (100 Comparisons With EPA Estimates EPA fuel economy figures are obtained from laboratory tests under simulated road conditions and may not reflect the actual conditions you experience or your style of driving. The EPA fuel economy estimate is not a guarantee that you will achieve the fuel economy shown. The following decrease fuel economy: u Lack of regular, scheduled maintenance u Rapid acceleration and excessive speed u Driving with your foot on the brake u Sudden stops u Extended engine idling u Using speed control in hilly terrain u Extended use of the A/C, defroster, rear window defroster and other accessories u Underinflated tires u Heavy loads u Aftermarket add-ons such as bike, ski or luggage racks, bug deflectors, etc. 239