Gas Mileage Trip Cost

Save on gas

• Drive 55-65 mph: Every 5 mph over 60 mph costs ~7% MPG.
• Keep tires inflated: Underinflated tires drop MPG ~3%.
• Avoid jackrabbit starts: Aggressive driving costs 15-30% MPG on highway, 10-40% city.
• Use cruise control on flat highway: Saves 5-10% MPG vs uneven throttle.
• Track real MPG: Your dashboard MPG is often 5-10% optimistic vs actual tank-to-tank.