Diploma

It will be ideal if you can do B.Tech as a lateral entry student. If due to personal reasons you can not study further, it is advised that you do AMIE along with job to have better career opportunities in future.

Muzzamil, you will be able to do that as first year syllabus for all engineering streams is same and after first year the syllabus changes and branch specific course start. So, you can take lateral entry in B.Tech 2nd year on basis of your diploma.
Some institutes give admission on basis of LEET exam

B.Tech in automobile engineering has limited scope as compared to B.Tech in mechanical because
with Automobile engineering you will only get jobs in vehicles industry where as with mechanical, the whole diaspora of Engineering is wide open for you.
Furthermore, there are not many colleges with amazi

Dear Harshit
Every branch have there own specialty and value.
If you are going for Diploma after 10th and taking CS there then in B.Tech you have to take CS or IT else everything will be ruined. So first make your mind with your interest. Chose what you like then go for it.

It's depend on your selected college in NZ. If there is no criteria about compartment then you will not face any problem.
Contact to college for better clarification .
Best Of Luck :)

You can take Lateral Entry (or admission) in any good college where this facility is provided. Getting admission in a good college depends on your marks.
Best of Luck.