SVNIT is not among the top NITs overall, but it is considered among the top 10 NITs for its Mechanical Engineering branch.
Infrastructure-wise, it has one of the best hostel facilities among premiere technical institutions. The new classroom complex is well-built, and it offers a great learning experience. The central library has been re-built, replacing the older building, and it is really good. Some of the departments have been shifted to new buildings with state of the art facilities. The college cafeteria serves affordable fast food, and the campus has decent sports facilities.
The campus is situated at a prime location of Surat city, very close to the airport. The Athwalines area is one of the poshest localities of Surat. The area houses good food joints, and Surat is quite a popular destination for foodies. The city is located close to Mumbai, Pune, Baroda and Ahmedabad, and has its own industries as well. Thus, the location of SVNIT greatly aids its placements.
The faculty is helpful and friendly, but the effort will have to come from your side. You can expect to score well in the exams with decent efforts. The environment is positive, and research facilities are decent.
Based on these factors, one can assess that SVNIT is a good college. It beats the other NITs in many aspects.