I've completed 3-years Diploma in automobile engg. and have 1.6 years of experience. Can you suggest some colleges for B.Tech abroad?

Hi Riya, You did not write where exactly; abroad is a broad term. It's better you check this page and first learn about the options, fees, entry requirements, etc. and decide gradually. https://studyabroad.shiksha.com/be-btech-in-abroad-dc11510