Yes its fully synthetic in a white bottle. Its 5W30 and grade is SM. Price is 2400. There is a higher grade SN also available but that is for 3100 and i dont think its worth 700 to upgrade to 1 level higher grade oil, doesnt make a difference.
The bottle is 3.7L fix and they pour the entire bottle.
Drain washer is also changed with oil change costs 60.
Personal experience i told them that they did not empty the oil pan completely last time and put 3.7L in it and when i checked the dip stick at home, the oil level was higher than the highest level indicated on the dip stick but as usual they did not care and said sir hum to poora hi dalte hain and poured the entire 3.7L again.
Oil needs to be changed on every 5000km or 3 month checkup.
Oil filter needs to be changed on every 10000km or 6 month checkup costs 820.
Air filter depends on your environment. If u drive in a relatively non dusty environment then air filter can be changed at 15000km or 20000km checkup. If the environment is dusty then probably at 10000km, ask the honda guy to check if it needs replacement.
Air filter costs 1820.
Cool thing i got to know was that air filters are now lubricated which means u cannot (and dont need to) take the air filter out and clean it with pressurized air. Since the air filter is lubricated, the dust gets stuck to it and pressurized air will do nothing other than waste time... 
1000, 5000, 10000 km checkup are free that means u only need to pay for the oil and filter etc. but no labour charges. After that there is rs.1200 inspection charges that they charged us on 15000km checkup.
And that is as far as we have have gone, have 20000km or 12 months checkup after 2 days so will find out rest... 