Mercury Grand Marquis coolant capacity
Total cooling-system coolant capacity for the Mercury Grand Marquis, by generation and engine, in quarts and liters.
Shop Motorcraft Gold Antifreeze/Coolant Amazon · coolant for 2004-2011 models
| Years | Coolant | Buy |
|---|---|---|
| 2004-2011 | Motorcraft Gold Antifreeze/Coolant | Shop |
| 1986-2002 | Motorcraft Premium Antifreeze/Coolant (green) | Shop |
Sources: Motorcraft Engine Antifreeze/Coolants Usage Chart (Ford, revised 10/22/2025). Shop links go to Amazon, and we may earn a commission at no extra cost to you.
| Years | Engine: capacity |
|---|---|
| 2011 | 4.6L 8-cyl: 18.9 qt (17.9 L) |
| 2009-2010 | 4.6L 8-cyl: 18.6 qt (17.6 L) |
| 2008 | 4.6L 8-cyl: 19 qt (18 L) |
| 2006-2007 | 4.6L 8-cyl: 18.9 qt (17.9 L) |
| 2005 | 4.6L 8-cyl: 19 qt (18 L) |
| 2003-2004 | 4.6L 8-cyl: 18.9 qt (17.9 L) |
| 1999-2002 | 4.6L 8-cyl: 15.9 qt (15 L) |
| 1992-1998 | 4.6L 8-cyl: 13.7 qt (13 L) |
| 1991 | 4.9 V8: 14.4 qt (13.6 L) |
| 1990 | 5.0L 8-cyl: 14.3 qt (13.5 L) |
| 1986-1989 | 4.9 V8: 14.4 qt (13.6 L) |
Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.