http://blog.newsweek.com/blogs/tipsheet/archive/2008/05/24/road-test-mercedes-sl63.aspxThe new seven-speed sports transmission shifts quickly and responds like a manual transmission but with the ease of an automatic. Go, man, go. - Mileage: 12mpg city, 17 highway - Engine: 6.3-liter, V-8 - Price: $136,425 - Site: mbusa.com - Airscarf: Don’tenCommunityServer 2.1 SP2 (Debug Build: 2.18)