Probably 5w30 synthetic. I like Mobil 1.
You don't say what year car or model engine but try this --- http://www.mobil1.co.uk/which-synthetic-engine-oil/honda-engine- oil.aspx
Sometimes you just have to guess.....
Answering questions on this forum can be like playing darts blindfolded.
Looking for a Used Accord in your area?
CarGurus has 82,781 nationwide Accord listings starting at $500.
Search Honda Accord Questions
Honda Accord Experts