The 2020 Acura ILX holds about 4.5 quarts of engine oil, including the filter, for its 2.4-liter i‑VTEC engine. This figure is commonly cited in owner manuals and service guides. Always verify the exact capacity for your specific car using the hood sticker or the official manual, as regional variations can occur.
What powertrain did the 2020 ILX use?
For the 2020 model year, the ILX was equipped with a 2.4-liter i‑VTEC Earth Dreams engine producing roughly 201 horsepower. Oil capacity figures are tied to this engine configuration and are generally consistent across markets, though minor variations can exist.
Engine oil capacity in context
Manufacturers typically quote the oil capacity with the filter installed. Acura’s documentation for the 2.4L engine commonly states about 4.5 quarts (4.3 liters) including the filter. Some dealership data or third‑party sources may list 4.7 quarts; always cross‑check with your vehicle’s manual or the under‑hood label for your exact VIN and region.
Practical notes for maintenance
When performing an oil change, replace the oil filter and refill with the recommended grade, typically 0W‑20 synthetic for many Acura/Honda engines. After adding oil, run the engine, turn it off, wait a few minutes, and recheck the level with the dipstick to ensure you’re at the correct mark.
Summary
The 2020 Acura ILX’s engine oil capacity is about 4.5 quarts with the filter. Always verify the exact figure in your owner’s manual or on the under‑hood sticker to account for any regional or model‑year variations.


