Automobile Engineering

There will be very few colleges, where the admission will be still open, you can try for management seat. For more details check the list of colleges below:
https://www.shiksha.com/engineering/colleges/diploma-automobile-engineering-colleges-india.

These are some of the great renowned institutions for doing Engineering Studies:
BITS Pilani
Delhi College of Engineering
Lovely professional university
National Institute of Engineering, Mysore
BIT Ranchi.

Yes, you eligible for automobile engineering and you can go for it.

Hello Dashrath, Can you please let me know as to why you are not able to go to the college regularly? Are you working? Not well? These days one can not do engineering by external means. May be you can think of changing your aim and join a different profession? Success is just round the corner. You have to lift the veil to see your path. That's all.

Fees for B.Tech. in Automobile Engineering in Nutan College of Engineering and Research is Rs 69,552 per year

Basically, the fee structure depends on the college which you get. But approximately fee it will be 20,000-30,000 per semester and hostel fees are not included in this.

Achariya Institute and reva University are far below in ranking when compared to rnsit u could get a clear idea once check out last year's CET or COMEDK cutoffs of this institutions
And finally compared to bnmit they almost stand in the same position they r chances that bnmit would be one place ahead.

I cannot assure you that you will get a seat but do try. The COMEDK fees will be around 2-2.5 lakhs/ year.

CET fees-70-75000/year
COMEDK- 2-2.25 lakh/ year
Management seat- Donation first up + 3-3.25 lakh/year