What do the new sport seats on the M3 and M4 do?

What do the new sport seats on the M3 and M4 do?

• Optional on the M3 and M4, even on the Competition models, the new carbon fiber-backed sport buckets are not only incredibly cool looking but they’re also lighter than the standard seats and hold their passengers tighter. So there’s real function to their form. In this new video, we get to learn about the new sport seats and their advantages.