Dear Aspirant,

given below are some of the colleges in Mumbai and Pune offering the course of Diploma in Automobile Engineering,

• VJTI Mumbai
• Sardar Vallabhbhai Patel Polytechnic, Mumbai
• Nutan Maharashtra Vidya Polytechnic, Pune
• All India Shri Shivaji Memorial Society's Polytechnic, Pune

Some of the colleges offering Diploma in Automobile engineering are listed below:

Nutan Maharashtra Vidya Polytechnic, Pune

Marathwada Mitra Mandal Polytechnic, Pune

All India Shri Shivaji Memorial Society's Polytechnic, Pune

Some of the colleges offering Diploma in Automobile engineering in Maharastra are listed below:

Government Polytechnic, Nashik

VJTI Mumbai - Veermata Jijabai Technological Institute

Government Polytechnic, Nagpur

Sardar Vallabhbhai Patel Polytechnic, Mumbai

For more colleges in Maharastra you may visit the link below:

https://engineering.careers360.com/colleges/list-of-diploma-in-automobile-engineering-colleges-in-maharashtra

I hope my answer helps. All the very best for your future endeavors!