from: http://www.engadget.com/2011/09/07/fiskers-shooting-brake-surf-ev-to-make-waves-at-frankfurt/:

Frankfurt ready to hang ten as teaser images of Fisker Automotive is shooting brake electric whisk again fell just in time for the performance of the car in the city on September 13. Affectionately known as the surf, two-door sedan is the latest incarnation of Karma , Fisker wide range of electric vehicles was launched last year. Although the company will not release any details on the new ride at the moment, we expect it to be somewhat similar to the old model of the company, which has two electric motors of 150 kilowatts, a turbocharged 2.0-liter I-4 and a lithium-ion battery. Join the ranks of luxury cars like the other FF Ferrari Surf the top-of-the-last design is guaranteed to be a change knotty variety of luxury four-door standard, and you can bet we’ll be there for the full reveal.