Why is the bottom of the steering wheel flat?
2 Answers
The reasons why the bottom of the steering wheel is flat are as follows: Better handling and space: A flat-bottom steering wheel can also be called a sports steering wheel, which is easier to understand. A sporty vehicle equipped with a sports steering wheel is like an athlete wearing running shoes and a tracksuit. The flat design prevents the legs from hitting it, and the space becomes more spacious. Clear awareness of current position: It allows the driver to clearly know the current steering angle and position during intense driving (frequent steering wheel operations). The flat-bottom part adds a perceptible reference point for positioning.
I've been driving for decades, and the flat-bottom steering wheel design is mainly for easier entry and exit. Early models had completely round steering wheels, which often got in the way of your legs, especially for taller people like me or those with a belly—getting out was always a hassle. Now, the flat-bottom steering wheel provides more legroom, making it much easier to move around after parking and opening the door. This design was borrowed from racing cars to prevent knees from hitting the bottom during turns, improving safety. It has since become common in regular cars, enhancing daily convenience. I've noticed many SUVs and sports cars favor this design—it’s really driver-friendly for long trips, reducing fatigue and improving safety.