2011 · SUV · Gas / Flex-fuel
2011 Mercury Mariner MPG & fuel economy
The 2011 Mercury Mariner is a SUV offered in 4 EPA-rated configurations. The most efficient version returns 23 MPG combined (21 city / 27 highway) on regular gasoline. Across the lineup, combined ratings range from 22 to 23 MPG. Efficiency is unchanged from the 2010 model. Among 104 SUVs rated for 2011, it ranks 22nd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,022 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2011 Mercury Mariner's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 21 | 8.9 | 11.2 |
| Highway | 27 | 11.5 | 8.7 |
| Combined | 23 | 9.8 | 10.2 |
How it ranks among 2011 SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Mariner MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.5L 4-cyl · 6-speed automatic Mariner FWD |
Gas | 21 MPG | 27 MPG | 23 MPG | — | $2,022 |
| AWD · 2.5L 4-cyl · 6-speed automatic Mariner 4WD |
Gas | 20 MPG | 26 MPG | 22 MPG | — | $2,114 |
| FWD · 3.0L 6-cyl · 6-speed automatic Mariner FWD FFV |
Flex-fuel | 19 MPG | 25 MPG | 21 MPG | — | $2,214 |
| AWD · 3.0L 6-cyl · 6-speed automatic Mariner 4WD FFV |
Flex-fuel | 18 MPG | 23 MPG | 20 MPG | — | $2,325 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 386 g/mi
2011 Mercury Mariner vs. rivals
Compare the 2011 Mariner
With any other car from any year, including other Mariner model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2011 Mercury Mariner Hybrid (32 MPG)
Frequently asked questions
What is the gas mileage of the 2011 Mercury Mariner?
Up to 23 MPG combined (21 city / 27 highway); ratings range from 22 to 23 MPG depending on configuration.
What fuel does the 2011 Mercury Mariner use?
Regular gasoline.
What is the fuel average in km/L for the 2011 Mercury Mariner?
The 2011 Mercury Mariner's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway.
How much does it cost to fuel the 2011 Mercury Mariner per year?
About $2,022 at 15,000 miles a year with $3.10/gal regular gas, or $13.48 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.