August 23, 2011 2012 Mercedes-Benz SLK55 AMG Leave a comment Just the Facts: powered by 5.5-liter V8 that delivers 415 horsepower AMG Speedshift Plus 7G-Tronic seven-speed automatic transmission 0-60 acceleration time of 4.5 seconds Top speed is electronically limited to 155 mph Rate this:Share this:FacebookTwitterPinterestLinkedInRedditEmailPrintLike this:Like Loading... Related Posted by BEE COOL in Miscellaneous, News Tagged: 2012, AMG, Mercedes-Benz, SLK55