Believed to be one of five manual SVs, this brown Lamborghini is heading to auction but is off-limits to US buyersThis is the only Murcielago SV painted in Ad Personam Marrone Eklipsis. Brown isn’t a shade anyone reaches for on a multi-million-dollar supercar, yet the unusual finish on this 2010 Lamborghini Murcielago LP 670-4 SV probably won’t keep it from becoming the priciest one ever sold. It was also the final road-legal production car that Lamborghini offered with a six-speed manual transmission. One of Five, Possibly The Final OneAlex Penfold/RM Sotheby’sLater this month, the sole Murcielago SV painted in Ad Personam Marrone Eklipsis and fitted with a stick shift changes hands. That could make it the final V12 manual Lamborghini ever produced, which pushes its desirability and value through the roof.