Nissan Motors hasn't disclosed any details regarding the specification and launch date of the Micra model, however it is expected to be launched in next month as production of this car has already been started at company's Chennai plant.
In overseas markets the Micra model is available in both manual and automatic transmission, so we can expect the same for the Indian market.
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There is not any special petrol recommended for NIssan Micra. You can use simple unleaded petrol in it. However, you can use Speed, Power or Extra premium petrol for better performance of the vehicle.