Automobile Engineering

For Masters, you need a good CGPA (80%), LORs from professor, a CV and TOEFL/ IELTS. For further details, you may write a mail to them at:
http://www.rwth-aachen.de/cms/root/Studium/Vor-dem-Studium/~hspf/Internationale-Studierende/lidx/1/?mobile=1

It is a good idea to join any of automobile major or specialist design firm for summer internship. Most of these internships are awarded based on references and networking. You may seek your friends, relatives, teachers and your colleges alumni network to seek internship in automobile design.

BE or B.Tech will the best option for you through lateral entry, and you can opt for automobile, mechanical or mechatronics engineering.

Germany is a country, where technological fields are booming and with quality because they always choose best for their need, so when they choose a foreigner, they first attract by him/her academic record. So, it is definitely tough to get a chance there, but never lose hope because you are an automobile engineer and automobile industries are expand in Germany every day.
You have a chance, so you can choose German taught courses instead of English taught courses, then you can get admission there and it will also help you to get a job there. Extra-curricular activities, projects will also help you.
All the best.

IIT, Bombay is the best.

You can visit the below mentioned link and filter the colleges according to your location:
https://www.shiksha.com/engineering/colleges/b-tech-in-automobile-engineering-colleges-india

Follow the link and filter colleges according to location :
https://www.shiksha.com/b-tech/ranking/top-automobile-engineering-colleges-in-india/51-2-0-0-0