2005 · SUV · Gas
2005 Mercury Mariner MPG & fuel economy
The 2005 Mercury Mariner is a SUV offered in 4 EPA-rated configurations. The most efficient version returns 21 MPG combined (19 city / 24 highway) on regular gasoline. Across the lineup, combined ratings range from 18 to 21 MPG. Among 76 SUVs rated for 2005, it ranks 17th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,214 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2005 Mercury Mariner's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 10.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 19 | 8.1 | 12.4 |
| Highway | 24 | 10.2 | 9.8 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 2005 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 · 2.3L 4-cyl · 4-speed automatic Mariner 2WD |
Gas | 19 MPG | 24 MPG | 21 MPG | — | $2,214 |
| FWD · 3.0L 6-cyl · 4-speed automatic Mariner 2WD |
Gas | 17 MPG | 23 MPG | 19 MPG | — | $2,447 |
| 4WD/AWD · 2.3L 4-cyl · 4-speed automatic Mariner 4WD |
Gas | 17 MPG | 21 MPG | 19 MPG | — | $2,447 |
| 4WD/AWD · 3.0L 6-cyl · 4-speed automatic Mariner 4WD |
Gas | 16 MPG | 21 MPG | 18 MPG | — | $2,583 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.3L 4-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 423 g/mi
2005 Mercury Mariner vs. rivals
Compare the 2005 Mariner
With any other car from any year, including other Mariner model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2005 Mercury Mariner?
Up to 21 MPG combined (19 city / 24 highway); ratings range from 18 to 21 MPG depending on configuration.
What fuel does the 2005 Mercury Mariner use?
Regular gasoline.
What is the fuel average in km/L for the 2005 Mercury Mariner?
The 2005 Mercury Mariner's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 10.2 km/L on the highway.
How much does it cost to fuel the 2005 Mercury Mariner per year?
About $2,214 at 15,000 miles a year with $3.10/gal regular gas, or $14.76 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.