2018 Honda Civic Oil Capacity & Type
Last updated: October 2026
The 2018 Honda Civic oil capacity is 4.4 qt (4.2 L) with a filter change, using 0W-20 synthetic (2.0L I4 (K20C2)). The 1.5L Turbo I4 (L15B7) takes 3.7 qt (3.5 L) of 0W-20 synthetic.
| Engine | Capacity (with filter) | Oil type |
|---|---|---|
| 2.0L I4 (K20C2) | 4.4 qt (4.2 L) | 0W-20 synthetic |
| 1.5L Turbo I4 (L15B7) | 3.7 qt (3.5 L) | 0W-20 synthetic |
Doing this oil change yourself? Shop 0W-20 synthetic oil →
Capacities above are for a drain-and-fill with filter replacement on the 10th gen Civic. After refilling, run the engine briefly, wait a few minutes, and confirm the level on the dipstick before driving. For costs and how to do it, see our Civic oil change guide. Not sure why viscosities differ? See 0W-16 vs 0W-20 explained.
FAQ
How much oil does a 2018 Honda Civic take?
The 2018 Civic takes 4.4 qt (4.2 L) of 0W-20 synthetic with a filter change (2.0L I4 (K20C2)). The 1.5L Turbo I4 (L15B7) takes 3.7 qt (3.5 L).
What type of oil does a 2018 Civic use?
Honda specifies 0W-20 synthetic for the 2.0L I4 (K20C2) in the 2018 Civic.
How often should I change the oil in a 2018 Civic?
The normal interval for full synthetic is up to 10,000 miles or 12 months, halved under severe driving conditions. Check your maintenance guide.