Panamera can be custom order in so many different ways and some true Porsche enthusiasts I know of rarely cross shop. I guess “there is no substitute” never fade.
RR Ghost is another interesting selection but not sure about the driving dynamic. At least OP stay within the BMW family.
2014 550-GT M-Sport, Alpine White, Ivory White Nappa, Palladium Grey Trim, 19" 302M Wheels, Cold Weather Pkg, Exec Pkg, LED Pkg, Park Assist
2012 750iAH Mineral White, Oyster Nappa with Fineline Matte Wood trim. Cold, Driver Assistance, Luxury, Instrument panel leather, Sdadowline and BMW Apps. 4.6sec 0-60, World's Fastest Street-Legal Hybrid.
2011 X5 50i M Sport Alpine White