CarX Highway Racing offers multiple game modes including Career, Free Ride, and Online Multiplayer. Each mode has unique objectives and challenges, allowing players to experience various styles of racing.

To unlock new cars, you need to earn in-game currency and complete various challenges in the Career mode. As you progress, you'll also receive rewards that can be used to purchase or upgrade vehicles.

Yes, you can customize your cars in CarX Highway Racing. Click on the 'Garage' option, select a car, and you will find various customization options, including performance upgrades and aesthetic changes.

Improving your driving skills involves practice and learning the game's mechanics. Focus on mastering drifting techniques, maintaining control at high speeds, and understanding the physics of your vehicle to navigate corners effectively.

To complete a race efficiently, follow these steps: 1. Familiarize yourself with the track layout. 2. Choose the right car for the race. 3. Use power-ups strategically. 4. Practice cornering and braking techniques to maintain speed.