Originally Posted by A. Rosich

In most markets you could order a smaller diameter size steering wheel from factory. This wheel had a different design from the standard one and it also featured a quicker lock to lock ratio. It's also harder to turn as the power steering system is sportier. My E 320T was ordered with it (first pic).

I have seen the other sport wheel in some catalogs, although I don't really like it personally (second pic).