528i submitted on 8/17/2008 Official AutoSpies Timestamp: 6:49:29 AMBMW bought this 191-acre site in 1986; all models since have been partly developed here. The facility now has 32 miles of test routes: a high-speed banked circuit and various handling tracks, including one with water sprinklers, an FIA-approved grand prix test circuit, even an exact replica of the Nürburgring's fearsome Karussell corner. Read More