The 2009 BMW Z4 has been caught out testing again ... These shots, however, give a pretty good indication of a retractable hardtop. Instead of the 3-Series' three-piece folding top, the Z4 ...

Moreover, hardtop convertibles tend to have problems with storage. For instance, the E89 BMW Z4 drops its folding roof panels ...

We never know exactly what we’re going to get when BMW introduces ... so this new Z4—with its updated styling, optional turbos, and retractable hardtop—is likely to win us over.

And they also paved the way for the first-generation BMW Z4 and its successor, the brand's first Roadster fitted with a retractable hardtop. Design: classical proportions infused with modern ...

Seating is very comfortable, and BMW hasn't forgotten about details such as storage bins. The Z4 sDrive35i models especially, with the DCT gearbox offer scorching performance without sacrificing ...

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 ...