2010 Automatic Gasoline mileage: 28 KM Bentley GTC Speed Convertible, one of the rarities, distinguished, luxurious, opulent, 2010, AWD, stored like new, very low mileage 29 thousand and in excellent condition, twin-turbo, 0 to 100 km in 4.5 seconds, 600 horsepower, top speed 322 km with the roof closed and speed 312 km with the roof open