Click above for a high-res gallery of the Tiguan HyMotion

Last month, a major announcement was made regarding an effort between Nissan and Chrysler to share products. Specifically, Nissan will build a small car for Chrysler and receive a large truck in return. It seems as if the Pentastar brand could use some more help when it comes to offering the types of vehicles that the public wants as quickly as possible. To that end, Chrysler CEO Bob Nardelli says, "If we can have similar arrangements ...

Audi has been quietly going about the business of preparing its lineup for a green future, with cleaner and more efficient diesels in Europe, and oil-burners scheduled for the US in the near future. While the German automaker realizes diesel will be big in the next 10 years, it's also planning for life without emissions. Audi exec Rupert Stadler says the four-ringed automaker is primed to offer an electric vehicle in the next five to ten years.

Efficiency is a large stumbling block if you're looking for a way to replace gasoline. It's pretty hard to better such an exceptional fuel, and several alternatives show promise but are nagged by inefficiencies or cost, and usually both.