“Life is the art of drawing without an eraser.” John W. Gardner - author  

I got my fill of roadster driving in 2005 in France and that was more than enough for me. The blown engine repair suggests there is a world of hurt waiting for the new owner.

https://www.facebook.com/share/18rTUNx6BL/   Someone needs to go and check this out....    I have not driven a roadster since 2005, when I also got to drive a crossblade and a forfour!   Yes Mike, I remember the "One Tonne Challenge:... LOL    

I ordered mine from AliExpress.

It likely can’t do a a steering wheel calibration on a smart. If you have a link for where it’s available for $40 please post it and I’ll check it out.