Quiz: Explain how a differential works in a vehicle’s drivetrain. March 31, 2025 by Alex Turner Explain how a differential works in a vehicle’s drivetrain. Discover more about Vehicle Engine and Automobile at our home page. A) A differential allows the wheels to rotate at different speeds, which is essential for turning corners. B) A differential increases the engine’s torque output to the wheels for better acceleration. C) A differential is responsible for automatically shifting gears in an automatic transmission. D) A differential serves as a brake system that engages when the vehicle is at a stop. Submit Answer