The 2018 Honda CR-V with the 1.5-liter turbo engine holds about 3.7 quarts (3.5 liters) of oil when you change the oil and filter. Use 0W-20 full synthetic and top up to the full mark on the dipstick after the change.
Official capacity and what it means
Honda’s documentation for the 2018 CR-V with the 1.5 L turbo engine lists the oil capacity as 3.7 quarts (3.5 liters) when replacing the oil and filter. This figure reflects the total oil needed to fill the engine to the recommended level after a standard oil change. Always verify the dipstick shows the oil level within the full range after completing the change, and add oil in small increments if needed.
The capacity figure is the practical guide most owners will follow for a full oil change. It assumes you are installing a new oil filter and filling to the engine’s recommended level. If you’re only topping up between changes, you’ll need far less oil.
Oil type and viscosity
For the 1.5 L turbo engine in the 2018 CR-V, Honda recommends using a high-quality full-synthetic oil with a viscosity of 0W-20. This viscosity performs well across a wide range of temperatures and helps with fuel efficiency and engine protection. Use Honda Genuine oil or an equivalent API/ACEA-certified synthetic that meets the 0W-20 specification. If you operate in extremely cold or hot climates, consult the owner’s manual for any climate-specific guidance.
Steps for a DIY oil change (capacity in context)
If you’re planning a do-it-yourself oil change, follow these steps to ensure you’re using the correct capacity and maintaining proper levels:
- Warm the engine briefly to loosen sludge and ensure an accurate oil level reading.
- Park on a level surface, engage parking brake, and place a drain pan underneath the oil drain plug.
- Remove the drain plug and allow the old oil to fully drain out.
- Remove and replace the oil filter with a new one designed for the CR-V 1.5 L engine.
- Install the drain plug securely and pour in 3.7 quarts (3.5 liters) of 0W-20 full-synthetic oil through the oil filler.
- Start the engine, run for a few minutes, then turn off and check for leaks. Recheck the oil level with the dipstick and add small amounts if necessary until it reaches the full mark.
Note: It’s normal for the oil level to rise slightly after the engine is started and then settle back as it circulates. Always ensure the level is within the recommended range on the dipstick after the engine has cooled.
Maintenance reminders and best practices
Keeping track of your oil changes helps protect the engine over time. Use the recommended 0W-20 full synthetic oil and replace the oil filter with every oil change. Record the date and mileage of each change and check the dipstick monthly between changes to catch any leaks or consumption anomalies early.
Summary
For the 2018 Honda CR-V with a 1.5 L turbo engine, the standard oil capacity for a full change is approximately 3.7 quarts (3.5 liters) when using a new filter. Use 0W-20 full synthetic oil, and always top up to the full mark on the dipstick after changing the oil. Regular maintenance, proper oil type, and correct filling ensure optimal engine protection and performance.


