Toasted Coconut Metallic 2017 Buick Cascada Premium FWD 6-Speed Automatic Electronic with Overdrive 1.6L 4-Cylinder Recent Arrival! 20/27 City/Highway MPG Reviews: * Quiet and comfortable ride on the highway and over bumpy roads; lots of features for a reasonable price; large trunk for a convertible. Source: Edmunds * Quiet and comfortable ride on the highway and over bumpy roads; lots of features for a reasonable price. Source: Edmunds