Mahindra Logan — Service delivery

Address:

Vadodara, Gujarat

I was Traveling to Ahemdabad from Mumbai on 12th may 2010, in my car Mahindra Logan, which i bought 1 year back, will i was somewere Apx. 12 Km from Vadodara, My car meet with an accident. at 5.00 am in the morning.
thank god noboady was injured, as i was traveling with my 6 month old kid, wife and 2 friend, after accident i just went through the brochers and booklet provided by the company at the time of delivery of the car, while going thorugh it i found details of one of the closest athourized dealer and call them.
one person name Natu came and assisted me helped me to take my vehicle to his workshop, after inspecting the vechile he assured me the return the car till 16th june 2010.
but since then till today i have tried calling nos of time to mr natu, workshop owner, but they just are giving me dates after date.
after that i call on the customer care no. on 2nd august twice and after a will they gaved a call back and assure the delivery will be made latest by 17th august.
But still today i am trying to get it done. So can anybody assist me wht to do in this case. and apart from this i got a strong belife that never ever in my life to purchase or have relation with this type of 3rd grade company.
pls do let me know if anybody can help me out of this as i want my car back and teach them a lesson
Vipul Mehta
[protected]@yahoo.com