Guys I have already driven with my car Honda City 2001 EXiS A/T upto 5500 km and now I think the time has come to change the motor oil. Now some do not get to start that why I have waited for so long. Its because I use synthetic oil and it should be driven long compared to myths of changing after 3k or 3.5k (no offense intended)
I poured Shell HX7 15W40, but now due to reviews and technical specifications am more bent towards ZIC A+ 5W20. As the figures tell that in winters ZIC Oil is better but I have no idea that under idle running is 20 better or 40. So guide me please.
Regards