Petition against unrealistic standard consumption data

I am the owner of a Smart fortwo mhd. I currently have a consumption average of 7.96 liters (CO2 output of 187 g/km), instead of 4.4 liters (103g/km). Because of the unrealistic standard according to laboratory values (NEFZ 93/116/EEC), I have submitted a petition to the German Bundestag. Text: The German Bundestag may decide … the standard for consumption data of car manufacturers should be based on reality and not on laboratory values (NEFZ 93/116/EEC), which do not comply with practice. I have summarized my experiences on a website, such as: advantages, disadvantages, wishes for improvement, pictures … In addition to the petition, there is also an opinion from Smart and various test reports.http://smart42.npage.de The petition number is 11773https://epetitions.bundestag.de/ It would be nice if the petition was supported by many people. Thank you.