One of the many chalanges of today society is maintaing our life style with minimum repercussion to the environment. today 's world of increasing population and due to the same had become a great problem. Also the need for alternative fuel are increase due to things that petroleum and diesel are going to vanish next 30 years or so long with increasing prices of feul. SO this CAV (compressed air vehicle) can become a part of environmental arsenal. Major advantage of this is that this vehicle is eco-friendly (pollution free at its tail pipe) This one is a air car model made by me with my group in BIS Collage of engg. and tecnology in MOGA for the final year project work............and msg to the automobile industries.