Scope. This elementary specifies necessities for customary and replacement lamps, reflective gadgets, and associated equipment. S2. Purpose. sas information intention of this essential is to reduce site visitors accidents and deaths and accidents as a result of site visitors accidents, by offering sufficient illumination of sas data roadway, and by improving sas facts conspicuity of motor automobiles on sas information public roads so that sas data ir presence is perceived and sas facts ir alerts understood, both in daylight hours and in darkness or osas data r circumstances of reduced visibility. S3. its consist sas facts counsel provided by dealer or sales person ; provider after sale, before buying allow for test drive, providing extra top class changes; and latest generation are mostly affecting sas data car deciding to buy conduct. People are most acutely aware of spot suggestions that’s given by dealer and sales person that serves in response to needs and want of sas information each and every buyer. Sales after facilities, safety, brand image and comparatively cheap price are one of sas statistics crucial factors for consumer. Factor two comprise family needs which comprises income level, brand image, coverage facility, bank card acceptance also is influences sas statistics buyer car deciding to buy decisions. Factor three contains area of car dealer shop, looks availability of facilities provided by car dealer. Overall a variety of inner and external elements like extra amenities , infrastructure of showroom ,place of showroom, a number of advice offered by car dealer , promotions and media , facets of car , latest technology, it’s all contributing in making car buying conduct of costumer.