Mercedes Sl-Class Roadster

some features are...
1) Instrumentation : The standard instrumentation features an electronic analog speedometer, tachometer, and gauges for fuel and coolan temperature. There is also a digital clock and dispaly of touch shift gear selection and shift mode.

2) Air-vents : Air -vents are designed in such a way that air is circulated equally inside the car for comfort.

3) Audio System : The SL500 Roadster has a Bose sound system with 8 speakers and includes a dash-mounted center fill speaker and a 4*6" woofer.

And more details with pictures at http://www.claridgesltd.com

 

they know it already.