Hello Raj !

For mechanical automobile, the courses available are diploma, B.tech, B.E, in automobile engineering, 

Diploma in automobile engineering is a 3yrs course. It is a sub-branch of mechanical engineering. 

B.tech and B.E. in automobile engineering are 4yrs course.

Eligibility - students who have completed 10th exam with 60% marks and maths and science as main subjects of study.

Admission - It is based on merit or entrance test. Admission process depends on the college.

Job opportunities - automobile engineer, design engineer, associate manager, storekeeper, production engineer, field service engineer, quality engineer, assistant engineer. 

Average salary that could be earned is 2 - 15 lakhs based on skills.

Colleges that you can consider are :-

1. Lovely professional university , chandigarh 

2. Integral university , lucknow 

3. Rai university , ahmedabad 

4. GLA university , mathura

Hope the answer was helpful !