There is a problem with supply of parts. The numbers are restricted.
Which they were planning to keep the Turbo as a kind of limited edition sort of a thing but massive bookings due to the way our country's car market financial, costumer mentality and taxes are concerned. Turbo booking was beyond what they can produce. The reason why they halted it.
The same reason why they have reduced Oriel price and maybe increase Turbo price to widen the gap and try shifting more people to 1.8