19th May 2013, 09:30
Notorious Shell Helix HX5 is a very good oil. 15W40 grade is suitable for Alto and a 4L can cost me around 1000/- one year back. Make sure you buy it from the ASS or from a reputed/authorized retailer. The engine noise is noticeably lower and while I cannot say that there are any drastic performance improvements, the car seems springy and eager. Remember, the 0.8L is a mule and will remain one even if you give it the feed of a horse.
Overall I would say go for this oil. It is very...