Bottom line: synthetic oil is now completely safe for your older Honda Civic engine!
Can I use 5w30 in my Honda Civic?
It's not heavy enough to cause a problem. 5w20 or 5w30 is not going to kill your engine. If you want to be a fussy customer, go bother the shop and demand a re-do of the oil change with the proper oil. If you want to take control into your own hands, change your own oil.
The 2000 Honda Civic ex engine oil capacity iS3. 5 quarts. Your oil needs to be replaced eventually. Every 5,000 to 10,000 miles is a good rule of thumb.
Can I use synthetic oil in my Honda engine? Honda engines are developed, tested and certified with petroleum based motor oils as a lubricant. Synthetic oils may be used; however, any motor oil used in our engines must meet all oil requirements as stated in the owner's manual.
What happens if you accidentally use synthetic oil?
What happens when you add synthetic oil to conventional engine oil (or vice versa)? If you accidentally mix conventional motor oil with synthetic motor oil, there is really nothing you need to worry about.Jun 2, 2020
Can I use full synthetic oil in an old car?
Yes, you can use synthetic oil in your classic car. ... Synthetic oils are composed of chemically engineered molecules designed to provide higher performance and better protection for your engine than conventional oils, which are derived from crude oil without significant intervention from chemical engineers.Dec 3, 2020
What type of oil does a Honda Civic use?
Model Recommended Engine Oil
------------------------- ----------------------
2020 Honda Civic Coupe 0W-20
2020 Honda Civic Si Coupe 0W-20
2020 Honda Civic Type R 0W-20
2020 Honda Accord 0W-20