Everything about the Bentley Continental S2 Flying Spur underlines its quiet sense of class. Fitted with exquisite leather seats and a dashboard made of burl wood, it's a vintage car that still measures up to many of its modern-day counterparts.And Bentley cars are still among the most reliable on the market, which is why so many of them are still on the roads after decades. The mechanics serving the 6.2-liter V8 engine are robust and rock-solid.