Four Wheel Logic

Does Driving With The Windows Down Use More Gas? | The Real MPG Tradeoff

Open windows can raise fuel use at higher speeds because wind drag climbs fast, while A/C tends to cost more fuel in slow, stop-and-go driving. You’ve probably done it: it’s warm out, you skip the A/C, roll the windows down, and tell yourself you’re saving fuel. Sometimes that’s true. Sometimes it’s the opposite. The reason

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