Internet of Things (IoT) is the promising technology to live secured and comfort life. It is the emerging technology can find in every field such as Industries, house hold appliances, space applications, aeronautics, health care, agricultural applications, retail etc. We can find various opportunities in Automobile field to enhance the performance of the vehicles, to assist the driver or to ... [Show full abstract] increase the comfort for the passengers, to safe guard the passengers or driver, to rescue the passengers in case of accidents, to provide secured parking, to avoid road rule violations etc. Lot of research is going on various systems of Automobiles such as engine monitoring, pollution control, accident avoidance systems, connected cars. This paper presents application of IOT to various systems of automobiles and the challenges in implementing IOT.