How much can Aggressive driving lower your gas mileage?

Aggressive driving (speeding, rapid acceleration and braking) wastes gas. It can lower your gas mileage by roughly 15% to 30% at highway speeds and 10% to 40% in stop-and-go traffic.

What kind of driving is best for your car?

So which is easier on a car? The answer is highway driving. While it might seem like the low speeds and occasional idling associated with city driving are easier on a car than high-velocity highway travel, the truth is exactly the opposite.

How does aggressive driving affect your gas mileage?

Aggressive driving (speeding, rapid acceleration and braking) can lower your gas mileage by roughly 15% to 30% at highway speeds and 10% to 40% in stop-and-go traffic. Excessive idling decreases MPG. The EPA city test includes idling, but more idling will lower MPG.

When does gas mileage decrease the most?

While each vehicle reaches its optimal fuel economy at a different speed (or range of speeds), gas mileage usually decreases rapidly at speeds above 50 mph. You can assume that each 5 mph you drive over 50 mph is like paying an additional $0.21 per gallon for gas. 4

What should my gas mileage be at 50 mph?

I usually drive 80 75 70 65 60 55 mph on the highway. Cost/Gallon: When driving 50 mph, price per gallon is assumed to be the same as the pump price. At higher speeds, the estimated price per gallon is increased based on the additional fuel you use by driving faster.

How does idling affect your gas mileage?

An extra 100 pounds in your vehicle could reduce your MPG by about 1%. 6 The reduction is based on the percentage of extra weight relative to the vehicle’s weight and affects smaller vehicles more than larger ones. Idling can use a quarter to a half gallon of fuel per hour, depending on engine size and air conditioner (AC) use.