Hamann to Dazzle Frankfurt Showgoers with Mirror BMW 6-Series Gran Coupe

If two doors aren't doing the trick for you when it comes to Hamann and its sinister-looking and shiny Mirr6r BMW M6 F12 Coupe (pictured here), which we first laid eyes on at the Geneva Salon this past March, the German tuning outfit will present a similar take on the four-door 6-Series Gran Coupe at next week's Frankfurt Motor Show. Read more »