Passenger cars are becoming consistently longer, higher, and wider over time. This trend of increasing vehicle dimensions was once primarily associated with the United States. However, this shift is now clearly evident within Austria as well. The growth in car size brings significant risks to both people and the environment. Larger vehicles often contribute to increased emissions and higher fuel consumption. Additionally, the increased mass of these cars poses a greater threat to pedestrians and cyclists in the event of collisions. Consequently, the trend reflects a growing tension between individual comfort and public safety.