The 2018 Honda Accord uses 0W-20 synthetic motor oil.
Honda specifies 0W-20 for the Accord’s two main turbocharged engines—the 1.5-liter and the 2.0-liter—with an oil capacity around 4.4 to 4.5 quarts (4.2 to 4.3 liters) including the oil filter. The exact amount can vary slightly by model year or production batch, so consult your owner's manual for the precise figure and follow the vehicle’s maintenance minder for oil-change timing.
Oil grade and capacity
Here is a concise breakdown of the official guidance for its two engines and the approximate oil capacity with filter:
- 1.5L turbocharged engine: 0W-20 synthetic oil; approximately 4.4–4.5 quarts (with filter)
- 2.0L turbocharged engine: 0W-20 synthetic oil; approximately 4.4–4.5 quarts (with filter)
Note: The listed capacities are approximate. Always verify the exact specification in the owner’s manual or service documentation for your specific vehicle and VIN.
Maintenance and best practices
To maintain optimal performance, use a high-quality 0W-20 synthetic oil that meets API standards, with Honda Genuine Oil being a common recommendation. Follow the maintenance minder for oil-change intervals, which typically fall in the normal range for synthetic oils but can be more frequent under severe driving conditions.
Summary
For the 2018 Honda Accord, the recommended oil is 0W-20 synthetic across the main engines, with a typical oil capacity around 4.4–4.5 quarts (with filter). Use a reputable 0W-20 synthetic and follow Honda’s maintenance minder to determine when to change the oil.