What transmission is used in the BMW 3 Series?
2 Answers
The BMW 3 Series uses an 8-speed automatic transmission with manual shift mode. The BMW 3 Series is a mid-size car launched by BMW, with body dimensions of 4734mm in length, 1811mm in width, and 1455mm in height. Its aesthetic design, engineering design, high-tech features, as well as luxury comfort and safety have all reached new heights. The BMW 3 Series is equipped with the new iDrive 7.0 system, where the traditional handbrake is replaced by an electronic parking brake. The new 12.3-inch programmable full LCD instrument panel, 10.25-inch touch-sensitive central control display, and full-color head-up display system can achieve three-screen linkage.
The BMW 3 Series predominantly uses ZF's 8-speed automatic transmission, especially for newer models like the 320i or 330i post-2020, which feature this gearbox for exceptionally smooth and quick shifts, seamlessly paired with the engine. The manual transmission option still exists but is rare, reserved only for entry-level versions catering to driving enthusiasts who prefer manual control. The M series, such as the M340i, is tuned more aggressively, offering ultra-responsive shifts and a strong sporty feel. The intelligence of this system lies in its ability to automatically adapt to driving habits, balancing fuel efficiency with driving pleasure. During high-speed cruising, the engine maintains low RPMs, while in urban traffic, transitions are smooth. Overall durability is excellent, requiring only occasional oil changes for maintenance, unlike some more delicate brands.