2020 Mazda 3
Midsize Cars · Front-Wheel Drive · Regular Gasoline
30
Combined MPG
26
City MPG
35
Highway MPG
—
Safety Rating
📊 Key Statistics — 2020 Mazda 3
- Combined fuel economy: 30 MPG (26 city / 35 highway)
- Annual fuel cost: $2,000
- CO₂ emissions: 297 grams/mile
Specifications
| Make | Mazda |
| Model | 3 |
| Year | 2020 |
| Class | Midsize Cars |
| Drive | Front-Wheel Drive |
| Transmission | Automatic (S6) |
| Fuel Type | Regular Gasoline |
| Cylinders | 4 |
| Engine Size | 2.5L |
EPA Scores
| Fuel Economy Score | 7/10 |
| Greenhouse Gas Score | 7/10 |
| You Save/Spend vs Average | $750 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $1750 |
| Monthly Fuel Cost | $146 |
| Cost per Mile (fuel only) | $12¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Mazda 3 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 30 | = |
| 2025 | 31 | ↑ |
| 2024 | 31 | ↑ |
| 2023 | 31 | ↑ |
| 2022 | 31 | ↑ |
| 2021 | 31 | ↑ |
| 2019 | 30 | = |
| 2018 | 32 | ↑ |
| 2017 | 32 | ↑ |
| 2016 | 33 | ↑ |
Similar 2020 Midsize Cars
- Tesla Model 3 — 141 MPG
- Hyundai Ioniq — 133 MPG
- Nissan Leaf — 111 MPG
- Honda Clarity — 68 MPG
- Toyota Prius — 56 MPG
- Toyota Prius Prime — 54 MPG
- Toyota Camry — 52 MPG
- Honda Insight — 52 MPG