This book explores the need for cyber security in automotive and what all the stakeholders e.g., Original Equipment Manufacturers (OEMs), users, security experts could do to fill the cyber security gaps. In particular, it looks at the security domain changes and how threat modelling and ethical hacking can help to secure modern vehicles. Furthermore, it examines the skills and tools that everyone who wants to work as automotive cyber security personal needs to be aware of, as well as how to think like an attacker and explore some advanced security methodologies.This book could serve very well as a text book for undergraduate (year 3) and postgraduate modules for automotive cyber security.