2021 Mazda 3 5-Door 4WDFuel Economy & MPG Ratings
Gasoline Midsize Cars4-Wheel Drive
City
25
MPG
Highway
31
MPG
Combined
27
MPG
Trim Comparison
Automatic (S6)
Regular
City
25
Hwy
31
Comb
27
Fuel cost: $2,500/yr
Automatic (S6)
Regular
City
23
Hwy
31
Comb
26
Fuel cost: $2,600/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic (S6) | Regular | 25 | 31 | 27 | $2,500 |
| Automatic (S6) | Regular | 23 | 31 | 26 | $2,600 |
Annual Fuel Cost
$2,500
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-500
vs. average new vehicle
EPA Fuel Economy Score: 6/10
GHG Score: 6/10
Environment
- CO₂ Tailpipe Emissions
- 326 g/mile
- Annual Petroleum Consumption
- 11.0 barrels
Specifications
- Engine
- 2.5L 4-cyl
- Transmission
- 6-speed Automatic
- Drivetrain
- 4WD
- Body Style
- Sedan
- GVWR
- Class 1 (≤6,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 2.5L, 4-cylinder
- Induction Type
- Direct Injection
- Fuel Type
- Regular Gasoline
Recall History
Source: NHTSA✓No recalls reported for this vehicle.
Related
Mazda 3 5-Door 4WD MPG History
See how this model's fuel economy changed by year