Customers can book Zest petrol and diesel models online by paying an advance of Rs 21,000 through debit or credit cards.

For the time being, Tata Motors is only taking bookings for either petrol or diesel Zest.

The break up for different variant features and equipment across the petrol and diesel models is likely to be released at the time of the launch.

Once that is done, customers can visit their nearest Tata Motors authorized dealership and zero in on the variant of their choice.

Tata Motors’ new-age Revotron petrol engine will also launched alongside the Zest.

The Revotron is Tata Motors’ indigenously built range of turbocharged petrol engines.

The Revotron engine comes especially with three selectable modes City, Eco and Sport. The engine is mated to a 5-speed manual gearbox.