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  • MY2003–2006

Subaru Baja MPG & Fuel Cost by Year

4 model years · 2003–2006

22 MPG
Combined
20 MPG
City
26 MPG
Highway
Annual cost · MY2006 Baja 2.5L 4-cyl 4WD
$2,970

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

All Subaru models

Subaru Baja fuel economy at a glance

EPA has rated the Subaru Baja for 4 model years, 2003 to 2006. Across those years its combined rating runs 18–22 MPG. The latest model year, 2006, has 4 configurations rated 18–22 MPG combined and costing $2,970–$4,460 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2003 is the 2006 Baja 2.5L 4-cyl 4WD, at 22 MPG.

Subaru Baja MPG by year

182022 20032006 Gas 182022 20032006 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Subaru Baja: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2003-2006 (2003) Generation page
2006 18–22 $2,970–$4,460
2005 18–21 $3,110–$4,460
2004 18–21 $3,110–$4,460
2003 20 $3,270

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Subaru Baja generations

1 generations between 2003 and 2006. Open one for the table of every model year and configuration.

2006 powertrain options

Gas · 2.5L
Combined
18–22 MPG
Per year
$2,970–$4,460
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Subaru Baja's gas mileage by year?

EPA combined ratings for the Subaru Baja run 18–22 MPG across model years 2003 to 2006. The latest year, 2006, is rated 18–22 MPG.

Which Subaru Baja model year has the best gas mileage?

The 2006 Subaru Baja Baja 2.5L 4-cyl 4WD has the highest combined rating since 2003, at 22 MPG.

How much does a Subaru Baja cost to fuel per year?

For MY2006, EPA-rated configurations cost $2,970–$4,460 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,970.

Has the Subaru Baja's fuel economy improved over time?

Yes. The most efficient configuration moved from 20 MPG in 2003 to 22 MPG in 2006, 2 MPG more.