The sleek Hummer HX concept, a modular convertible, features a 3.6L SIDI E85 FlexFuel engine that “sends power to all four wheels via a six-speed auto box.” Click here for first picture in gallery.

The HX is technically a convertible, meaning that the roof panels and modular rear can open or be stowed, while the interior instruments can be reconfigured depending on the type of driving you’ll be doing

[via Autoblog]

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