2015 Mazda 3 4-Door MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2015 Mazda 3 4-Door.

The 2015 Mazda 3 4-Door has 5 model options: Manual 6-spd 4-cyl, 2.0 L, Automatic (S6) 4-cyl, 2.0 L, Automatic (S6) 4-cyl, 2.5 L, Automatic (S6) 4-cyl, 2.5 L and Manual 6-spd 4-cyl, 2.5 L.

The 2015 Mazda 3 4-Door Manual 6-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

The 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

The 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.5 L runs on regular gasoline and is in the Compact Cars car class.

The 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.5 L runs on regular gasoline and is in the Compact Cars car class.

The 2015 Mazda 3 4-Door Manual 6-spd 4-cyl, 2.5 L runs on regular gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2015 Mazda 3 4-Door Get?

Across all models, the combined average MPG for the 2015 Mazda 3 4-Door is 32 miles per gallon.

The table below breaks down the MPG for each model option:

Model Option Combined MPG City MPG Highway MPG
Manual 6-spd 4-cyl, 2.0 L 33 29 39
Automatic (S6) 4-cyl, 2.0 L 33 30 40
Automatic (S6) 4-cyl, 2.5 L 31 28 38
Automatic (S6) 4-cyl, 2.5 L 32 29 39
Manual 6-spd 4-cyl, 2.5 L 29 25 36

💵 What is the Average Yearly Fuel Cost for a 2015 Mazda 3 4-Door?

The average fuel costs for all models of the 2015 Mazda 3 4-Door is $1,980.

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 2015 Mazda 3 4-Door to an average vehicle over 5 years, you will save $1,600 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
Manual 6-spd 4-cyl, 2.0 L $1,900 save $2,000
Automatic (S6) 4-cyl, 2.0 L $1,900 save $2,000
Automatic (S6) 4-cyl, 2.5 L $2,000 save $1,500
Automatic (S6) 4-cyl, 2.5 L $1,950 save $1,750
Manual 6-spd 4-cyl, 2.5 L $2,150 save $750

🛢 How Many Barrels of Petroleum Does a 2015 Mazda 3 4-Door Consume?

Across all models, the average number barrels of petroleum that the 2015 Mazda 3 4-Door will consume in one year is 9 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model Option Barrels
Manual 6-spd 4-cyl, 2.0 L 9
Automatic (S6) 4-cyl, 2.0 L 9
Automatic (S6) 4-cyl, 2.5 L 10
Automatic (S6) 4-cyl, 2.5 L 9
Manual 6-spd 4-cyl, 2.5 L 10

💨 How Many Grams of CO2 Does a 2015 Mazda 3 4-Door Emit?

The 2015 Mazda 3 4-Door will emit an average of about 4,206,000 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 143 trees would be needed to offset emissions from the 2015 Mazda 3 4-Door.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 5 2015 Mazda 3 4-Door model options.

Manual 6-spd 4-cyl, 2.0 L

The table below contains all of the details we have for the 2015 Mazda 3 4-Door Manual 6-spd 4-cyl, 2.0 L:

City MPG 29
Highway MPG 39
Combined MPG 33
Save/Spend vs Average Car Save 2,000
Fuel Cost $1,900
Fuel Type 1 Regular
Barrels of Petroleum 9
Grams of CO2 4,050,000
Trees Needed to Offset 193
Drive Front-Wheel Drive
Cylinders 4
Transmission Manual 6-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic (S6) 4-cyl, 2.0 L

The table below contains all of the details we have for the 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.0 L:

City MPG 30
Highway MPG 40
Combined MPG 33
Save/Spend vs Average Car Save 2,000
Fuel Cost $1,900
Fuel Type 1 Regular
Barrels of Petroleum 9
Grams of CO2 3,990,000
Trees Needed to Offset 190
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic (S6)
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic (S6) 4-cyl, 2.5 L

The table below contains all of the details we have for the 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.5 L:

City MPG 28
Highway MPG 38
Combined MPG 31
Save/Spend vs Average Car Save 1,500
Fuel Cost $2,000
Fuel Type 1 Regular
Barrels of Petroleum 10
Grams of CO2 4,230,000
Trees Needed to Offset 201
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic (S6)
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic (S6) 4-cyl, 2.5 L

The table below contains all of the details we have for the 2015 Mazda 3 4-Door Automatic (S6) 4-cyl, 2.5 L:

City MPG 29
Highway MPG 39
Combined MPG 32
Save/Spend vs Average Car Save 1,750
Fuel Cost $1,950
Fuel Type 1 Regular
Barrels of Petroleum 9
Grams of CO2 4,140,000
Trees Needed to Offset 197
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic (S6)
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Manual 6-spd 4-cyl, 2.5 L

The table below contains all of the details we have for the 2015 Mazda 3 4-Door Manual 6-spd 4-cyl, 2.5 L:

City MPG 25
Highway MPG 36
Combined MPG 29
Save/Spend vs Average Car Save 750
Fuel Cost $2,150
Fuel Type 1 Regular
Barrels of Petroleum 10
Grams of CO2 4,620,000
Trees Needed to Offset 220
Drive Front-Wheel Drive
Cylinders 4
Transmission Manual 6-spd
Vehicle Class Compact Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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  • "2015 Mazda 3 4-Door MPG and Fuel Economy". MPG Buddy. Accessed on December 21, 2024. http://mpgbuddy.com/cars/mazda/3-4-door/2015.

  • "2015 Mazda 3 4-Door MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/mazda/3-4-door/2015. Accessed 21 December, 2024

  • 2015 Mazda 3 4-Door MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/mazda/3-4-door/2015.