Quiz: What is the difference between a manual transmission and an March 16, 2025 by Alex Turner What is the difference between a manual transmission and an automatic transmission? Discover more about Vehicle Engine and Automobile at our home page. A) A manual transmission requires the driver to manually shift gears, while an automatic transmission shifts gears automatically based on speed. B) A manual transmission is generally more fuel-efficient than an automatic transmission. C) A manual transmission allows for smoother acceleration than an automatic transmission. D) A manual transmission uses a hydraulic system to change gears, whereas an automatic transmission uses a clutch. Submit Answer