Acura RL oil specs by year
The Acura RL (2005–2012) uses 4.5 qt of 5W-20 oil across all 8 model years covered here for the primary engine. Select a year below for the full record with filter part numbers and source notes.
Multiple engine options: The Acura RL was offered with 3 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2012 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2011 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2010 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2009 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2008 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2007 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2006 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2005 | 4.5 qt | 5W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Acura RL oil spec changes by year
Oil specs remained consistent across the 2005–2012 model years covered here. The primary engine uses 4.5 qt of 5W-20 throughout this range. Always open the exact year page and confirm the source notes before buying.
Capacity
4.5 qt
Same across all 8 listed years
Oil type
5W-20
Same across all 8 listed years
Filter brands
AMSOIL, Purolator, CHAMP / LUBER-FINER, K&N
In checked records — open year page for part numbers
- 2009: engine option “3.7L 6-Cyl” added.
- 2009: engine option “3.5L 6-Cyl” removed.
- 2012: engine option “3.7L V6” added.
- 2012: engine option “3.7L 6-Cyl” removed.
Acura RL oil — frequently asked questions
- What oil does the Acura RL take?
- The Acura RL takes 4.5 qt of 5W-20 oil across the 2005–2012 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- Is the oil capacity the same for all Acura RL years?
- Yes. All 8 Acura RL model years covered here use 4.5 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- Does the Acura RL have different oil specs for different engines?
- Yes. The Acura RL has been offered with multiple engine options (3.5L 6-Cyl, 3.7L 6-Cyl, 3.7L V6). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the Acura RL?
- The most recent checked year lists AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Acura RL. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Acura RL year
Select a model year to open the exact checked oil fitment record before ordering.