Use Cruise Control to Save 7-14% on Gas
The Problem
Your foot on the gas pedal naturally varies speed by 5-10 mph. Each acceleration burns extra gas.
The Hack
On highways, set cruise control to the speed limit. Your speed stays constant instead of the natural 60-70-65-72 mph fluctuation of manual driving.
Why It Works
Speed fluctuations burn fuel because each acceleration requires energy. Cruise control eliminates these micro-accelerations, maintaining a constant, efficient speed. Savings: 7-14% on highway fuel.
Pro Tips
- Most effective on flat highways
- Disable in heavy traffic or rain — safety first
- The speed limit is also the most fuel-efficient speed
- Combine with proper tire pressure for maximum fuel savings