BMW makes fantastic convertibles like the Z4, the mild hybrid ... all of which impact performance. BMW did the ...

As such, drop-top cars with folding roofs will sacrifice fuel economy and performance ... hardtop convertibles tend to have problems with storage. For instance, the E89 BMW Z4 drops its folding ...

The BMW Z4 remains a roadster and sports car, but with its last major redesign a few years ago it became more mature and upmarket--instead appealing as a more mature grand-touring sports car. Its ...

The BMW Z4 remains a roadster and sports car, but with its last redesign a few years ago it became more mature and upmarket--instead appealing as a more mature grand-touring sports car. Its folding ...