Subaru Tribeca AWD
18 MPG The 2014 Subaru Tribeca AWD is EPA-rated at 18 MPG combined (16 city / 21 highway). Over 15,000 miles a year that is about 833 gallons, $2667 a year in fuel, or $0.178 per mile at $3.20/gal.
Across its full 2008–2014 run it averages 18 MPG, essentially flat across 7 model years.
Running cost at different fuel prices and mileages
The figure everyone actually wants, and the one the EPA does not publish — because it depends on a fuel price no agency will commit to.
| Fuel price | Per mile | 10,000 mi/yr | 15,000 mi/yr | 20,000 mi/yr |
|---|---|---|---|---|
| $2.50/gal | $0.139 | $1389 | $2083 | $2778 |
| $3.00/gal | $0.167 | $1667 | $2500 | $3333 |
| $3.20/gal | $0.178 | $1778 | $2667 | $3556 |
| $3.50/gal | $0.194 | $1944 | $2917 | $3889 |
| $4.00/gal | $0.222 | $2222 | $3333 | $4444 |
| $4.50/gal | $0.250 | $2500 | $3750 | $5000 |
| $5.00/gal | $0.278 | $2778 | $4167 | $5556 |
Every model year
| Year | Combined | City | Highway | EPA fuel cost/yr | CO₂ g/mi | Trims |
|---|---|---|---|---|---|---|
| 2014 | 18 MPG | 16 | 21 | $3450 | 490 | 1 |
| 2013 | 18 MPG | 16 | 21 | $3450 | 490 | 1 |
| 2012 | 18 MPG | 16 | 21 | $3450 | 494 | 1 |
| 2011 | 18 MPG | 16 | 21 | $3450 | 494 | 1 |
| 2010 | 18 MPG | 16 | 21 | $3450 | 494 | 1 |
| 2009 | 18 MPG | 16 | 21 | $3450 | 494 | 1 |
| 2008 | 18 MPG | 16 | 21 | $3450 | 494 | 1 |
Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.
How it compares in its class
Among the 97 sport utility vehicle - 4wd models tracked here, the Subaru Tribeca AWD ranks 42 on current figures, against a class average of 18.5 MPG.
Closest more-efficient alternatives in the same class: Ford Explorer 4WD (19), Lincoln MKX AWD (19), Mazda CX-7 4WD (19), Mercedes-Benz GL450 4matic (19), Mercedes-Benz ML350 4matic (19).
Tailpipe CO₂ is rated at 490 grams per mile, which works out to roughly 7.3 tonnes a year at 15,000 miles.
Questions
What MPG does the Subaru Tribeca AWD get?
The 2014 Subaru Tribeca AWD is rated at 18 MPG combined by the EPA — 16 city and 21 highway. Across all 7 model years in the database it averages 18 MPG, ranging from 18 to 18 depending on year and trim.
How much does a Subaru Tribeca AWD cost in fuel per year?
At 18 MPG and 15,000 miles a year, it burns about 833 gallons — roughly $2667 a year with fuel at $3.20 a gallon, or $0.178 per mile. The EPA's own published annual figure for the 2014 model is $3450.
Has the Subaru Tribeca AWD become more efficient over time?
Barely. It sits at 18 MPG today against 18 in 2008 — essentially flat across 7 model years, with efficiency gains offset by weight and power creep.
Is the Subaru Tribeca AWD efficient for its class?
It ranks 42 of 97 in the Sport Utility Vehicle - 4WD class on current figures, against a class average of 18.5 MPG. That is 0.5 worse than typical for the class.
EPA test figures from fueleconomy.gov. Cost per mile and annual fuel spend are computed at a reference price of $3.20 per gallon — use your own price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.