Using Meguin oil for almost 2 years now. I own honda city 2012 and meguin 20w50 allows me to change oil after 10000 km. This is a fully synthetic oil and costs 2600 for a 4L gallon.
This is German oil and i am very happy with it. It makes my engine smooth and am very happy with it.
Authorised person for meguin in Rwp/Isb is
Mr. Syed Mohsin Kazmi
Nitro Filter House, National Market near Chandani Chowk, Rawalpindi
051.4940789