What kind of oil does a 2009 Acura take?
Most 2009 Acura engines call for 5W-20 engine oil, with synthetic or synthetic-blend options. Always verify with the owner's manual or the under-hood label for your exact model and climate conditions.
Oil requirements by 2009 Acura model
The following models and their oil recommendations are drawn from the 2009 Acura manuals and service literature. Use this as a quick guide, but confirm with your manual or dealer for your VIN.
The baseline for these engines is a 5W-20 viscosity, though some climates or specific engines may call for 5W-30. Oils should meet API certification and ILSAC standards.
- 2009 Acura TL — 5W-20 engine oil (synthetic blend or full synthetic). Typical oil capacity with filter about 5.5 quarts.
- 2009 Acura MDX — 5W-20 engine oil (synthetic blend or full synthetic). Approx. 5.7 quarts with filter.
- 2009 Acura RL — 5W-20 engine oil (synthetic blend or full synthetic). About 5 quarts with filter.
- 2009 Acura RDX — 5W-20 engine oil (synthetic blend or full synthetic). Typically 4.5–5 quarts with filter.
- 2009 Acura TSX — 5W-20 engine oil (synthetic blend or full synthetic). Around 4.8 quarts with filter.
Note: Some climates or engine variants may call for 5W-30; check the owner's manual or the under-hood oil specification label for your exact VIN. The oil cap on many engines will show the recommended viscosity. If you drive in extreme temperatures or plan longer intervals, synthetic oil is often preferred.
Practical tips for choosing oil
When selecting oil, look for oils that meet API certification and the ILSAC standard. For Acura, using a high-quality synthetic or synthetic-blend that meets these standards is generally recommended. Avoid oil that does not meet the specification or viscosity stated in your manual.
Conclusion
In short, the baseline answer for 2009 Acura vehicles is 5W-20 engine oil, with some models capable of using 5W-30 in certain climates. Always confirm with your owner's manual for your exact model and region, and follow the recommended change intervals to maintain engine health.
Summary
For the 2009 Acura lineup, 5W-20 oil (synthetic blend or full synthetic) is the standard recommendation across TL, MDX, RL, RDX, and TSX. Check the owner's manual or the under-hood sticker to confirm the exact viscosity and capacity for your VIN.
