What gas does the 2009 Mercury Grand Marquis take?
The EPA rates every 2009 Mercury Grand Marquis engine on regular gasoline. The 4.6L 8-cylinder is flex-fuel and can also run on E85.
Key takeaways
- 1 EPA-certified configuration listed for the 2009 Mercury Grand Marquis.
- Regular gasoline is what the EPA rated it on - paying for premium buys nothing unless the manual asks for it.
- Only the engines marked flex-fuel can use E85.
| Engine | Transmission | Drive | Rated fuel | E85 |
|---|---|---|---|---|
| 4.6L 8-cylinder | 4-speed automatic | RWD | regular gasoline | Yes (flex-fuel) |
Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.
Useful for the 2009 Mercury Grand Marquis
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.