
The U.S. version of the new BMW X5 features a groove on the front of the steering wheel. The BMW X5 is the first four-wheel-drive SUV model under the BMW brand, launched in the U.S. at the end of 1999. Wheelbase of the new BMW X5: This model has a wheelbase of 2975mm, a curb weight of 2200kg, a top speed of 243km/h, and is equipped with front-engine four-wheel drive. It comes with either a 2.0L or 3.0L displacement, and the currently available product is the fourth generation. Advantages of the BMW X5: The greatest strength of the BMW X5 lies in its exterior design, which continues the family traits of BMW SUVs, showcasing BMW's design elements throughout. It features an excellent panoramic sunroof and angel-eye headlights. The interior is simple yet elegant, with meticulous attention to detail. It offers superb handling performance, a stable and well-crafted chassis, ample power, and a responsive and linear engine.

I often participate in racing club events and notice that cars with recessed steering wheels are typically high-performance race cars or supercars, such as Formula 1 vehicles or the Ferrari 488 GTB. It's not damaged—it's intentionally designed with a polygonal or flat-bottom style to integrate various buttons and screens, like paddle shifters and engine mode adjustments, all conveniently placed for quick fingertip operation while driving. This design enhances reaction speed during races, minimizes distractions, and improves safety. In contrast, regular family cars have round steering wheels, which are comfortable but lack distinctive features. However, the recessed design in sports cars can accommodate LCD displays showing real-time data, making the driving experience feel cooler. That said, it's less suitable for daily commutes due to its stiffer steering feedback. Common models featuring this design include the Porsche 911 GT series and the McLaren P1—highly recommended for track enthusiasts to test drive and experience firsthand.

As someone deeply immersed in automotive design, the contoured steering wheel is a function-driven innovation prominently featured in high-performance sports cars like the Lamborghini Huracan or Aston Martin Vantage. Specifically, the recessed area is termed the 'asymmetric rim,' which provides space to integrate control modules such as power distribution buttons and audio system keys. From a design perspective, it optimizes hand positioning, allowing natural thumb reach to enhance driving efficiency. Technically, the airbag remains concealed within the wheel hub without compromising safety. While conventional sedan steering wheels prioritize passenger comfort with their circular form, sports cars emphasize performance—the contoured design minimizes rotation space requirements and eases entry/exit. Users often mistake it for damage, but it actually signifies the vehicle's performance pedigree. For specific examples, research models like the Audi R8 or Porsche Cayenne GTS.

I've driven cars with this kind of concave steering wheel when renting, like the BMW M3 or Nissan GT-R, and it felt quite special. It's not a damaged groove, but intentionally designed with a flat bottom to fit more function buttons. While driving, placing your hands in the concave area makes it easier to flick the paddle shifters, which is much more effortless on highways. Regular small cars have smooth circular steering wheels, but this design is common in sports cars for quicker response. I remember the first time I encountered it, I thought it was broken, but it's actually a racing-style feature. I'd suggest checking the vehicle manual—most of the time, it's only found in modified or performance versions.


