We would like to inform you that Nissan Micra is on 15 days to 1 month waiting period. You can contact your nearest dealer for further details. There is no Nissan dealership in Assam so you can contact the Nissan Dealership in Bhubaneshwar. The contact details are : -
Bhubaneswar 752 101
+91 674 2463229
+91 674 2463219
We encounter similar question many times, the easiest way to increase the mileage is to keep your car healthy. Keep the tyre pressure proper, air filter clean, always follow speed limits and turn off your engine on traffic lights. Find more tricks here- Please find the details Chevrolet service centers here- http://forum.cardekho.com/topic/356-how-to-increase-mileage-of-your-car-tips/
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.