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2003 Mazda Protege (BJ)
Shown: 2003 Mazda Protege (BJ). Photo: SsmIntrigue, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small cars
  • MY2002–2003

Mazda Protege/Protege 5 MPG & Fuel Cost by Year

2 model years · 2002–2003

24 MPG
Combined
22 MPG
City
28 MPG
Highway
Annual cost · MY2003 Protege/Protege 5 2.0L 4-cyl FWD
$2,720

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

All Mazda models

Mazda Protege/Protege 5 fuel economy at a glance

EPA has rated the Mazda Protege/Protege 5 for 2 model years, 2002 to 2003. Across those years its combined rating runs 23–24 MPG. The latest model year, 2003, has 4 configurations rated 23–24 MPG combined and costing $2,720–$3,490 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2002 is the 2003 Protege/Protege 5 2.0L 4-cyl FWD, at 24 MPG.

Mazda Protege/Protege 5 MPG by year

2224 20022003 Gas 2224 20022003 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Mazda Protege/Protege 5: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2002-2003 (BJ) Generation page
2003 23–24 $2,720–$3,490
2002 24 $2,720

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.

Mazda Protege/Protege 5 generations

1 generations between 2002 and 2003. Open one for the table of every model year and configuration.

2003 powertrain options

Gas · 2.0L
Combined
23–24 MPG
Per year
$2,720–$3,490
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 Mazda Protege/Protege 5's gas mileage by year?

EPA combined ratings for the Mazda Protege/Protege 5 run 23–24 MPG across model years 2002 to 2003. The latest year, 2003, is rated 23–24 MPG.

Which Mazda Protege/Protege 5 model year has the best gas mileage?

The 2003 Mazda Protege/Protege 5 Protege/Protege 5 2.0L 4-cyl FWD has the highest combined rating since 2002, at 24 MPG.

How much does a Mazda Protege/Protege 5 cost to fuel per year?

For MY2003, EPA-rated configurations cost $2,720–$3,490 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,720.

Has the Mazda Protege/Protege 5's fuel economy improved over time?

Not much. The most efficient configuration is rated 24 MPG in both 2002 and 2003.