I don't think anyone here is a spokesman for all BMW drivers. If there is statistical data showing that "No BMW drivers will buy a Cadillac" I would be interested in seeing it.
2014 B7 Alpina (daily driver Mass.), 2014 Maserati Gran Cabrio (daily driver Florida), 2012 Porsche Cayenne Turbo (wife's car Mass), 2014 AMG S63 (wife's car Florida)
1969 Camaro Z28, 1964 Jaguar E-Type, Caterham Super 7 (track car), 1957 Thunderbird, 1954 Jaguar XK120, 1958 Corvette, 1955 MGTF, 1965 Shelby GT350, Superformance 427 Cobra, 1955 Chevrolet Nomad, 1963 Corvette Split Window Coupe, 2001 BMW Z8,2014 McLaren 650S,