2003 Mazda Protege/Protege 5 MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2003 Mazda Protege/Protege 5.
The 2003 Mazda Protege/Protege 5 has 4 model options: Automatic 4-spd 4-cyl, 2.0 L, Manual 5-spd 4-cyl, 2.0 L, Manual 5-spd 4-cyl, 2.0 L and Automatic (S4) 4-cyl, 2.0 L.
The 2003 Mazda Protege/Protege 5 Automatic 4-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.
The 2003 Mazda Protege/Protege 5 Manual 5-spd 4-cyl, 2.0 L runs on premium gasoline and is in the Compact Cars car class.
The 2003 Mazda Protege/Protege 5 Manual 5-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.
The 2003 Mazda Protege/Protege 5 Automatic (S4) 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.
🛣 How Many Miles per Gallon (MPG) Does a 2003 Mazda Protege/Protege 5 Get?
Across all models, the combined average MPG for the 2003 Mazda Protege/Protege 5 is 24 miles per gallon.
The table below breaks down the MPG for each model option:
| Model Option | Combined MPG | City MPG | Highway MPG |
|---|---|---|---|
| Automatic 4-spd 4-cyl, 2.0 L | 24 | 22 | 28 |
| Manual 5-spd 4-cyl, 2.0 L | 23 | 21 | 27 |
| Manual 5-spd 4-cyl, 2.0 L | 24 | 22 | 28 |
| Automatic (S4) 4-cyl, 2.0 L | 24 | 22 | 28 |
💵 What is the Average Yearly Fuel Cost for a 2003 Mazda Protege/Protege 5?
The average fuel costs for all models of the 2003 Mazda Protege/Protege 5 is $2,750.
The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
Comparing a 2003 Mazda Protege/Protege 5 to an average vehicle over 5 years, you will spend $2,250 more on fuel.
The table below shows the fuel costs and 5-year save/spend for each model option:
| Model Option | Fuel Cost | 5-Year Save/Spend |
|---|---|---|
| Automatic 4-spd 4-cyl, 2.0 L | $2,600 | spend $1,500 more |
| Manual 5-spd 4-cyl, 2.0 L | $3,200 | spend $4,500 more |
| Manual 5-spd 4-cyl, 2.0 L | $2,600 | spend $1,500 more |
| Automatic (S4) 4-cyl, 2.0 L | $2,600 | spend $1,500 more |
🛢 How Many Barrels of Petroleum Does a 2003 Mazda Protege/Protege 5 Consume?
Across all models, the average number barrels of petroleum that the 2003 Mazda Protege/Protege 5 will consume in one year is 12 barrels.
The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.
| Model Option | Barrels |
|---|---|
| Automatic 4-spd 4-cyl, 2.0 L | 12 |
| Manual 5-spd 4-cyl, 2.0 L | 13 |
| Manual 5-spd 4-cyl, 2.0 L | 12 |
| Automatic (S4) 4-cyl, 2.0 L | 12 |
💨 How Many Grams of CO2 Does a 2003 Mazda Protege/Protege 5 Emit?
The 2003 Mazda Protege/Protege 5 will emit an average of about -15,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the 2003 Mazda Protege/Protege 5.
Overview
The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 4 2003 Mazda Protege/Protege 5 model options.
Automatic 4-spd 4-cyl, 2.0 L
The table below contains all of the details we have for the 2003 Mazda Protege/Protege 5 Automatic 4-spd 4-cyl, 2.0 L:
| City MPG | 22 |
|---|---|
| Highway MPG | 28 |
| Combined MPG | 24 |
| Save/Spend vs Average Car | Spend $1,500 |
| Fuel Cost | $2,600 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 12 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 2 |
| Transmission | Automatic 4-spd |
| Vehicle Class | Compact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Manual 5-spd 4-cyl, 2.0 L
The table below contains all of the details we have for the 2003 Mazda Protege/Protege 5 Manual 5-spd 4-cyl, 2.0 L:
| City MPG | 21 |
|---|---|
| Highway MPG | 27 |
| Combined MPG | 23 |
| Save/Spend vs Average Car | Spend $4,500 |
| Fuel Cost | $3,200 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 13 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 2 |
| Transmission | Manual 5-spd |
| Vehicle Class | Compact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Manual 5-spd 4-cyl, 2.0 L
The table below contains all of the details we have for the 2003 Mazda Protege/Protege 5 Manual 5-spd 4-cyl, 2.0 L:
| City MPG | 22 |
|---|---|
| Highway MPG | 28 |
| Combined MPG | 24 |
| Save/Spend vs Average Car | Spend $1,500 |
| Fuel Cost | $2,600 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 12 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 2 |
| Transmission | Manual 5-spd |
| Vehicle Class | Compact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Automatic (S4) 4-cyl, 2.0 L
The table below contains all of the details we have for the 2003 Mazda Protege/Protege 5 Automatic (S4) 4-cyl, 2.0 L:
| City MPG | 22 |
|---|---|
| Highway MPG | 28 |
| Combined MPG | 24 |
| Save/Spend vs Average Car | Spend $1,500 |
| Fuel Cost | $2,600 |
| Fuel Type 1 | Regular |
| Barrels of Petroleum | 12 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Front-Wheel Drive |
| Cylinders | 4 |
| Displacement | 2 |
| Transmission | Automatic (S4) |
| Vehicle Class | Compact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/mazda/protege-protege-5/2003">2003 Mazda Protege/Protege 5 MPG and Fuel Economy</a>
"2003 Mazda Protege/Protege 5 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mazda/protege-protege-5/2003.
"2003 Mazda Protege/Protege 5 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mazda/protege-protege-5/2003. Accessed January 3, 2026.
2003 Mazda Protege/Protege 5 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mazda/protege-protege-5/2003.