| Make 
                               | 
                            Mercedes-Benz 
                               | 
                           
                           
                            | Model | 
                            F800 
                              Style  | 
                           
                           
                            | Concept 
                              year | 
                            2010 | 
                           
                           
                            | Production 
                              year  | 
                            - | 
                           
                           
                            | Engine | 
                            Either 
                              plug in hybrid or fuel cell | 
                           
                            
                         
                          
                        The Mercedes-Benz F800 Style concept was a taster of what 
                        was to come from the company in the relatively near future 
                        - stylewise anyway. The concept was designed to preview 
                        the look of the next generation Mercedes automobiles, 
                        and also showcase a couple of fuel efficient drivetrains 
                        at the same time. 
                         
                         
                        Exterior Design 
                        The F800 Style's styling was carried out by designers 
                        working at the advanced design studios in Sindelfingen, 
                        Germany and Como, Italy. The car is characterized by its 
                        flowing bodywork, sweeping roof line, and a series of 
                        more detailed styling elements like the LED headlights 
                        and more complicated (and numerous) air intakes. The vehicle's 
                        front end features a variation of the radiator grille 
                        with the centrally placed star that is typical of Mercedes 
                        sports cars. 
                         
                        "The exciting coupe-like roof line, and in general 
                        the vehicle's balanced proportions, lend it a stylish 
                        sporty look that reinterprets the Mercedes-Benz design 
                        idiom and emphasizes the sculptural character of the F800 
                        Style," says Mercedes-Benz Head of Design Prof. 
                        Gorden Wagener. "The result is a harmonious blend 
                        of innovative form and function, which conveys a sense 
                        of great styling and authority."  
                         
                         
                        Interior Design 
                        The F800 Style is a large car with a spacious and ultra-modern 
                        interior, and - as befits a Mercedes concept - a wide 
                        range of high tech gadgetry. A new multifunction display 
                        shows many additional functions not typically found in 
                        conventional instrument clusters. The F800 Style's display 
                        panel focuses primarily on electric driving functions 
                        and their unique requirements. 
                         
                        One particular system of interest is the HMI (Human Machine 
                        Interface) technology Mercedes has built into the concept. 
                        This system consists of a touchpad on the center console 
                        and a camera that records video images of the user's hand 
                        as it works the pad. A live, but also transparent, image 
                        of the hand is then relayed to the central display panel 
                        above the console. The user sees the contours of their 
                        fingers move across the screen without covering anything, 
                        thus ensuring that all of the functions of the currently 
                        used menu remain visible so that they can be easily operated 
                        by applying slight pressure to the touchpad. 
                         
                        Another unique idea presented in the F800 Style is the 
                        "Range on Map" function, which shows the remaining 
                        possible travel radius during electric vehicle operation 
                        as a 360° image the navigation screen.  
                         
                        Other clever electronics include a revised and improved 
                        PRE-SAFE system which constantly checks for any imminent 
                        collisions and takes active steps to protect the occupants, 
                        and also an updated version of Mercedes-Benz's DISTRONIC 
                        PLUS intelligent cruise control system. 
                         
                         
                        Drivetrains  
                        For the F800 Style concept Mercedes-Benz's engineers came 
                        up with two different fuel efficient drivetrains.  
                         
                        First up is the plug-in hybrid model. This version uses 
                        a 300 horsepower, direct injection V6 engine, and a 109 
                        hp electric motor for propulsion. The lithium-ion battery 
                        with a storage capacity of more than 10 kWh can be recharged 
                        either at a public charging station, or at home using 
                        a standard wall socket. Using electricity alone this version 
                        of the concept can travel up to 18 miles. Due to its efficient 
                        drive system and a CO2 bonus for the battery-electric 
                        driving mode, the F800 Style equipped with the hybrid 
                        drivetrain has a certified fuel consumption of only 2.9 
                        liters of gasoline per 100 kilometers (62 miles). This 
                        corresponds to extremely low CO2 emissions of only 68 
                        grams per kilometer. However, thanks to its outstanding 
                        efficiency, the F800 Style equipped with a Plug-in Hybrid 
                        nevertheless has a driving performance comparable to a 
                        sports car (0-60 mph 4.7 s, top speed of 155 mph). When 
                        in electric mode, the F800 Style has a top speed of 75 
                        mph, thus meeting the needs associated with long-distance 
                        driving.  
                         
                        The other option is an electric powertrain which uses 
                        fuel cell technology. The vehicle's electric motor develops 
                        around 136 hp, and a torque output of approximately 214 
                        lb-ft. The fuel cell generates the electrical power by 
                        chemically reacting hydrogen with oxygen onboard the vehicle, 
                        producing water vapor in the process as the only emission. | 
                     
                   
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