What are the most valuable and practical recommended enhancements for a new car to ensure safety, comfort, and optimal performance?

Control arm bushings can significantly reduce noise and vibration in a car, providing a more comfortable driving experience.

Turbochargers and superchargers can increase a car's horsepower by forcing more air into the engine.

Cold air intakes can increase a car's power and performance by providing the engine with denser, cooler air.

High-compression pistons can increase a car's power and performance by allowing the engine to burn fuel more efficiently.

Cam upgrades can increase a car's power and performance by allowing the engine to open and close the valves more efficiently.

LED lighting upgrades can improve a car's visibility and safety by providing brighter, more focused light.

Upgrading a car's sound system can significantly improve comfort and enjoyment during long drives.

High-performance tires can improve a car's handling, performance, and safety by providing better grip and traction.

Coilovers and lowering kits can improve a car's handling and appearance by lowering its center of gravity and reducing body roll.

Sway bars or antiroll bars can improve a car's handling and safety by reducing body roll and improving stability during cornering.

Many new cars come with high-powered USB chargers, which can quickly charge smartphones and other devices.

It is essential to ensure that any car modifications are done safely and legally, following local laws and regulations.