"Booking numbers will be disclosed in two days," Tata Motors President passenger vehicle, Ranjit Yadav said here when asked about number of bookings Zest received in the pre-launch period.
The domestic car-maker had opened Zest booking from mid- July.
Yadav said the company had received a good response so far on the new sedan.
Zest and Bolt were considered to be game changers for the Tata Motors passenger car mainly in the petrol segment.
The petrol version of Zest with new engine Revotron offered three drive modes, sport, eco and city.
He however, said the company would continue to invest Rs 3,000 crore a year of which half could be on passenger cars.
Recently chairman Cyrus Mistry had told shareholders at the annual general meeting, "Our capital expenditure plan for Tata Motors this year is Rs 3,500-4,000 crore and we will continue to invest for the next three year period.