Mercury Mariner oil specs by year
Mercury Mariner oil specs changed across the 2005–2011 range. The most recent checked year uses 5.3 qt of 5W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The Mercury Mariner was offered with 4 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 |
|---|---|---|---|---|
| 2011 | 5.3 qt | 5W-20 | PRO-TEC PXL51348; AMSOIL EA15K51; WIX 51348 Verified fit | Open record → |
| 2010 | 5.3 qt | 5W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2009 | 5.3 qt | 5W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2008 | 4.5 qt | 5W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2007 | 4.5 qt | 5W-20 | WIX 51348; WIX 51032; WIX 51036 Verified fit | Open record → |
| 2006 | 4.8 qt | 5W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
| 2005 | 4.5 qt | 5W-20 | AMSOIL EA15K51; WIX 51348; AMSOIL EA15K01 Verified fit | Open record → |
Mercury Mariner oil spec changes by year
Checked records show 3 spec changes across the 2005–2011 range. 2006: capacity changed from 4.5 qt to 4.8 qt (vs 2005). 2007: capacity changed from 4.8 qt to 4.5 qt (vs 2006). 2009: capacity changed from 4.5 qt to 5.3 qt (vs 2008). Open the exact year page for the full source notes before buying.
- 2006: capacity changed to 4.8 qt (was 4.5 qt in 2005). Open 2006 record →
- 2007: capacity changed to 4.5 qt (was 4.8 qt in 2006). Open 2007 record →
- 2009: capacity changed to 5.3 qt (was 4.5 qt in 2008). Open 2009 record →
- 2009: engine option “2.5L 4-Cyl” added.
- 2009: engine option “2.3L” added.
- 2009: engine option “2.3L 4-Cyl” removed.
- 2010: engine option “2.3L” removed.
Mercury Mariner oil — frequently asked questions
- What oil does the Mercury Mariner take?
- The Mercury Mariner oil spec has changed across model years. The most recent checked year uses 5.3 qt of 5W-20. Use the year table above to find the spec for your specific model year.
- Does the Mercury Mariner oil capacity change across years?
- Yes. Checked records show 3 capacity changes across the 2005–2011 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the Mercury Mariner have different oil specs for different engines?
- Yes. The Mercury Mariner has been offered with multiple engine options (2.3L, 2.3L 4-Cyl, 2.5L 4-Cyl, and others). 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 Mercury Mariner?
- The most recent checked year lists PRO-TEC PXL51348; AMSOIL EA15K51; WIX 51348 as a compatible oil filter for the Mercury Mariner. 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 Mercury Mariner year
Select a model year to open the exact checked oil fitment record before ordering.