Vehicle upgrades refer to modifications or enhancements made to a vehicle to improve its performance, appearance, or functionality. Common upgrades include installing a more powerful engine, upgrading the suspension system, or adding new wheels and tires. These changes can enhance driving experience, increase safety, and boost the vehicle's resale value. Upgrades can also involve technology improvements, such as adding a modern infotainment system or advanced safety features like adaptive cruise control and lane-keeping assist. Many vehicle owners choose upgrades to personalize their cars, making them more suited to their preferences and lifestyle.