search the forum threads and you'll see some well documented issues like clogged sunroof drains and water below cargo floor. Just stuff to be aware of, nothing fatal.
They are great cars, especially with a tune. Good gas mileage too.
Audio: Jehnert Flatline speakers, Mobridge M1000 DA2 prepro, Helix P-DSP, Zapco Z-150.6 amp, CIC iDrive upgrade
Performance: Cobb Pro Tune, AR Downpipes, ER FMIC/CP, DCI, RB turbos and inlets, KW V2 coilovers, Fuel-It Stage 2 pump w Ported fuel rail, Mfactory LSD