If you aim to optimize your fuel spending and minimize your environmental impact, enhancing the fuel efficiency of your Volvo XC40 is essential. Here are some strategies to improve your gas mileage. **Proper Tire Maintenance:** Regularly monitor and maintain your tire pressure, ensuring they are inflated to the manufacturer's specified levels. Consider switching to low-rolling-resistance tires, which can further enhance fuel efficiency. **Smooth Acceleration and Braking:** Avoid sudden acceleration and hard braking, as they can considerably decrease fuel efficiency. Utilize cruise control on highways to maintain a consistent speed. **Keep Your Volvo XC40 Light:** Remove unnecessary items from your vehicle to reduce weight; a lighter vehicle requires less fuel for operation. Refrain from carrying heavy cargo on your roof, as it generates wind resistance and negatively impacts efficiency. **Proper Maintenance:** Consistently service your Volvo XC40 by adhering to the manufacturer's recommendations for changing the oil, air filter, and spark plugs. A well-maintained engine operates more efficiently. **Choose the Right Fuel:** Utilize the recommended fuel type for your XC40 to ensure optimal performance and efficiency. Using higher-octane fuel may not result in better mileage if your engine is designed for regular fuel. **Exterior Customization:** Consider options for paint colors, wheel designs, and trim packages. Personalize upholstery, trim materials, and color schemes to your taste. **Technology Upgrades:** Enhance your vehicle with upgraded infotainment systems, audio, and connectivity features. Consider incorporating advanced safety features and driver-assistance technologies. **Accessorizing:** Enhance your XC40 with authentic Volvo accessories and add-ons. Investigate performance enhancements and engine options, while understanding the pricing implications of customization and its effects on warranties and maintenance. By implementing these tips and adopting fuel-efficient driving practices, you can maximize your gas mileage in your Volvo XC40.