My 8 month old 2007 Civic LX has a total of 3,500 miles. The last 6 months I have been using Amsoil 0W-20 and a EaO13 oil filter, which replaced the factory fill when the engine hit 1,500 miles. In the 6 months I have been using Amsoil, I have only put 2,000 miles on the engine. My driving consists of 5 mile trips to/from work, averaging 10-12 miles per day (Mon-Fri). These trips are in light suburban traffic, but I do pass through several stop lights and a few school zones.
Honda recommends using a 6 month OCI for the type of driving I have described above. Granted, Honda does not expect most folks to use Amsoil when making this recommendation.
I know that I will have to send a sample off for UOA testing to see how my engine is doing, but I am trying to figure out if I should bite the bullet and change the oil at the 6 month mark or wait a little longer. Should I go 9 months on this oil (~3,000 mile OCI), or go a year (~4,000 mile OCI)? I am really going back and forth on this and would appreciate any suggestions.
Honda recommends using a 6 month OCI for the type of driving I have described above. Granted, Honda does not expect most folks to use Amsoil when making this recommendation.
I know that I will have to send a sample off for UOA testing to see how my engine is doing, but I am trying to figure out if I should bite the bullet and change the oil at the 6 month mark or wait a little longer. Should I go 9 months on this oil (~3,000 mile OCI), or go a year (~4,000 mile OCI)? I am really going back and forth on this and would appreciate any suggestions.