does cruise control waste more gas

Best answer


Cruise control does not waste gas鈥攊t actually does the opposite! If you鈥檙e driving on mostly level ground, using cruise control can help your car save gas and increase gas mileage. However, you should turn off cruise control if you鈥檙e driving through rolling hills.

People also ask


  • Does cruise control really save gas?

  • Even if the jury is out on just how much cruise control really saves on gas, the use of cruise control has some other benefits as well. Reduce fatigue. Long trips can be very exhausting in more ways than one.

  • Does cruise control on the freeway improve fuel economy?

  • It’s been an accepted truth for some time that if you use cruise control on the freeway that you will get better fuel economy. The function of cruise control is to maintain the speed limit without having to be on and off the gas.

  • How does cruise control work?

  • Cruise control mimics the actions of a human driver by adjusting the throttle. However, instead of pressing down on the gas pedal, it uses something called an actuator to control the throttle.

  • Does adaptive cruise control increase fuel economy?

  • A study by Volvo and the National Renewable Fuel Laboratory released in 2019 concluded that adaptive cruise control can increase fuel economy by 5-7% compared to a vehicle being driven manually.

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