Maruti Suzuki India — Increased car price after booking

Address:

Kutch, Gujarat, 370435

I have booked ciaz zxi+ at B.M Auto link Mundra on 15.03.2015 and price around RS 10.83 lakhs on road as per quotation and also decided to car delivery end of the march 2016, but they couldn't delivery the car in the month of march due to non availability of stock .And called on 11.04.16 to delivery of car .My concern is car value is increased around Rs 30, 000 in the month of April 16 without any intimation from B.M.Autolink.they are saying to pay Rs 11.13 lakhs instead of 10.83 lakhs. Please look into the matter at the earliest and reply me.