2015 Porsche Cayenne
Standard Sport Utility Vehicle 4WD · All-Wheel Drive · Diesel
23
Combined MPG
20
City MPG
29
Highway MPG
—
Safety Rating
📊 Key Statistics — 2015 Porsche Cayenne
- Combined fuel economy: 23 MPG (20 city / 29 highway)
- Annual fuel cost: $3,500
- CO₂ emissions: 445 grams/mile
Specifications
| Make | Porsche |
| Model | Cayenne |
| Year | 2015 |
| Class | Standard Sport Utility Vehicle 4WD |
| Drive | All-Wheel Drive |
| Transmission | Automatic (S8) |
| Fuel Type | Diesel |
| Cylinders | 6 |
| Engine Size | 3.0L |
EPA Scores
| Fuel Economy Score | 5/10 |
| Greenhouse Gas Score | 5/10 |
| You Save/Spend vs Average | $-6,750 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2283 |
| Monthly Fuel Cost | $190 |
| Cost per Mile (fuel only) | $15¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Porsche Cayenne — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 19 | ↓ |
| 2025 | 22 | ↓ |
| 2024 | 19 | ↓ |
| 2023 | 19 | ↓ |
| 2022 | 21 | ↓ |
| 2021 | 21 | ↓ |
| 2020 | 21 | ↓ |
| 2019 | 21 | ↓ |
| 2018 | 22 | ↓ |
| 2017 | 22 | ↓ |
Similar 2015 Standard Sport Utility Vehicle 4WD
- Toyota Highlander — 28 MPG
- BMW X5 — 27 MPG
- Mercedes-Benz ML-Class — 25 MPG
- Volkswagen Touareg — 23 MPG
- Land Rover Discovery — 22 MPG
- Audi Q7 — 22 MPG
- Mercedes-Benz GL-Class — 19 MPG
- Lexus GX — 17 MPG