What kind of oil does a Acura RSX take?
The RSX typically requires a full-synthetic motor oil with a viscosity of 5W-20, and about 4.5 quarts of oil for a standard change with a filter. Always check the owner's manual or the oil filler cap for the exact specification for your year and market.
Oil type and capacity
For most Acura RSX models, the recommended oil is 5W-20 synthetic. This grade is chosen to balance cold-start performance, fuel efficiency, and engine protection. The approximate oil capacity for a full oil change with a filter is 4.5 quarts (about 4.3 liters).
Year-to-year and regional notes
While 5W-20 synthetic is the common recommendation, always confirm the exact specification for your specific vehicle year and region. Variations can occur, and using the precise viscosity ensures proper lubrication, warranty compliance, and optimal engine longevity.
Practical maintenance tips
Use a reputable full-synthetic oil, replace the oil filter with every change, and follow the service intervals recommended by Acura. If in doubt, consult a dealer or qualified technician to verify the correct grade for your RSX.
Summary
In brief, the Acura RSX generally takes 5W-20 full-synthetic oil, with an approximate capacity of 4.5 quarts per change. Always rely on the official manual or the oil cap for the exact specification for your vehicle.
