2021 Porsche 911
Minicompact Cars · Rear-Wheel Drive · Premium Gasoline
21
Combined MPG
18
City MPG
25
Highway MPG
—
Safety Rating
📊 Key Statistics — 2021 Porsche 911
- Combined fuel economy: 21 MPG (18 city / 25 highway)
- Annual fuel cost: $3,300
- CO₂ emissions: 425 grams/mile
Specifications
| Make | Porsche |
| Model | 911 |
| Year | 2021 |
| Class | Minicompact Cars |
| Drive | Rear-Wheel Drive |
| Transmission | Manual 7-spd |
| Fuel Type | Premium Gasoline |
| Cylinders | 6 |
| Engine Size | 3.0L |
EPA Scores
| Fuel Economy Score | 4/10 |
| Greenhouse Gas Score | 4/10 |
| You Save/Spend vs Average | $-5,750 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2500 |
| Monthly Fuel Cost | $208 |
| Cost per Mile (fuel only) | $17¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Porsche 911 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 21 | = |
| 2025 | 21 | = |
| 2024 | 21 | = |
| 2023 | 21 | = |
| 2022 | 21 | = |
| 2020 | 20 | ↓ |
| 2019 | 25 | ↑ |
| 2018 | 25 | ↑ |
| 2017 | 25 | ↑ |
| 2016 | 23 | ↑ |
Similar 2021 Minicompact Cars
- Polestar 1 — 26 MPG
- Lotus Evora — 20 MPG
- Aston Martin DB11 — 20 MPG
- Ferrari Portofino — 19 MPG
- Bentley Continental — 19 MPG
- Aston Martin DBS — 17 MPG