New Delhi, Nov. 20 -- Tata Sierra is the biggest keyword in the Indian passenger vehicle market right now. The upmarket SUV slated for launch on November 25, will bring back the iconic nomenclature to the country. Designed in sync with the original Tata Sierra that was in business in India between 1991 and 2003, the SUV will sit in a segment where some of the toughest rivals are already there. Upon launch, the Tata Sierra is expected to give the homegrown automaker a string boost in terms of sales.

Right before the unveiling Tata Motors has already taken the wraps off the SUV. As it appears, the Tata Sierra will come with at least five features and one engine that will be first for any Tata car in India.

Here are six things the Tata Sie...