5w30 any major brand. I personally have used Pennzoil for over 35 years and have had no internal engine problems.
SAE 5w-30
My 1994 Honda Accord LX (4 cyl.) gets 29 mpg when driven on the highway at around 65 mph. If I push it to 75 or 80 mpg it drops to about 25 mpg.
The 2006 Honda Accord has a 5-speed manual.
The 2004 Honda Accord has a 5-speed manual.
The 2013 Honda Accord has a 6-speed manual.
The 2003 Honda Accord has a 5-speed manual.
The 2014 Honda Accord has a 6-speed manual.
The 2010 Honda Accord has a 5-speed manual.
The 2008 Honda Accord has a 5-speed manual.
The 2001 Honda Accord has a 5-speed manual.
The 2009 Honda Accord has a 5-speed manual.
The 2011 Honda Accord has a 5-speed manual.