This is in regards to your query posted on the website CarDekho.com, we would like to inform you that Nissan Micra comes equipped with engine immobilizer, security alarm, Dual Front Airbags, ABS with EBD and Brake Assist (BA), Three Point ELR seat belts, Front Seat Belt with Height Adjustment, Driver Seat belt Reminder, Halogen Headlamps, Central Locking, Front Fog Lamps, remote keyless entry, intelligent key with push button ignition etc. You can use the given link to view more about Nissan Micra Featurs.
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.