15 Practical Ways to Save Fuel This Winter

Winter driving can raise fuel costs, but small changes add up. Use these 15 practical tips to cut fuel consumption, save money and reduce your environmental impact this season.

by Pauline Milner

In today’s economy, every little saving helps. Below are 15 straightforward, actionable strategies to improve your winter fuel economy. Implementing even a few of these tips can lower your fuel bill and shrink your carbon footprint.

1. Slow down

Driving at a more moderate speed significantly improves fuel efficiency. For example, reducing your speed from 60 to 50 mph can yield noticeable savings because fuel consumption rises disproportionately at higher speeds.

2. Avoid unnecessary idling

Idling burns fuel without moving you forward. Many vehicles consume roughly an eighth of a gallon every 15 minutes while idling, so avoid long idle times when safe to do so. Never idle with your exhaust blocked by snow—exhaust gases can re-enter the cabin and create a dangerous situation.

3. Keep windows and sunroof closed

Open windows and sunroofs increase aerodynamic drag and can raise fuel consumption. Especially at highway speeds, keep the cabin sealed to reduce resistance and improve mileage.

4. Monitor tire pressure

Underinflated tires increase rolling resistance and waste fuel. Check pressures regularly and follow the manufacturer’s recommended PSI, which is usually printed on a sticker inside the driver’s door. Properly inflated tires also improve safety and tire life.

5. Consider roadside assistance

Joining a roadside assistance program can be a smart investment. A single tow or emergency call can cost more than an annual membership, and many plans include useful winter services and member discounts.

6. Remove unnecessary roof racks

Empty roof racks and cargo carriers create significant drag and can reduce fuel efficiency by a large margin. If you’re not using them, take them off to improve aerodynamics and save fuel.

7. Plan trips efficiently

Combine errands into a single trip and choose routes that minimize backtracking. Cold engines and multiple short trips consume more fuel than a single, well-planned outing.

8. Lighten your load

Extra weight reduces fuel economy. Remove nonessential items from your trunk and cabin. Every 100 pounds of unnecessary weight can cost you fuel—lightening the load improves efficiency and reduces the risk of loose items becoming hazards in a crash.

9. Use air conditioning judiciously

A/C and climate control systems draw extra power and can lower fuel economy. Use them sparingly and switch to recirculation mode when appropriate. When shopping for a new vehicle, consider models with efficient climate-control systems or economy modes.

10. Skip unnecessary premium fuel

Most cars run fine on regular-grade fuel unless the manufacturer specifically requires premium. Premium gasoline is typically more expensive and usually provides no measurable performance or efficiency benefit for engines designed for regular fuel.

11. Use cruise control selectively

Cruise control helps maintain a steady speed on flat, long stretches of road, which can improve fuel economy. However, on hilly or winding roads it can be less efficient because the system may not optimize throttle to anticipate inclines and declines as a careful driver would.

12. Avoid topping off the tank

Stop filling when the pump clicks off. Continuing to top off risks spillage, wastes fuel and can damage vapor recovery systems. It also means literally throwing money away.

13. Keep your vehicle well maintained

Regular maintenance preserves fuel efficiency. Replace clogged air filters, change oil on schedule, keep brakes in good condition and address engine issues promptly. A winter service check from a trusted mechanic can help your car run more efficiently in cold weather.

14. Maintain proper wheel alignment

Misaligned wheels increase rolling resistance and tire wear, both of which reduce fuel economy. If your car drifts to one side or your tires wear unevenly, get the alignment checked.

15. Don’t chase fuel-temperature myths

Fuel is stored in underground tanks that maintain a fairly constant temperature, so trying to time your fill-up for early morning to “get denser fuel” won’t save you meaningful money. Focus instead on the practical tips above.

Small daily habits make a difference. Practice these techniques consistently and keep your vehicle in good condition to realize real fuel savings over the winter months. The combined effect will help your budget and the environment.

Reviewed December 2025