Porsche Cayenne vs Dodge Durango
The Porsche Cayenne is the more efficient of the two: it reaches 24 mpg combined versus 21 mpg for the Dodge Durango, a 3 mpg advantage and costs about $350 less per year to fuel.
Across 5 measured categories, the Porsche Cayenne leads in 4. Figures are EPA test data, not manufacturer claims.
2015–2026
Porsche Cayenne
Standard Sport Utility Vehicle 4WD · 97 configurations
2015–2027
Dodge Durango
Standard Sport Utility Vehicle 4WD · 65 configurations
Head-to-head specifications
| Metric | Porsche Cayenne | Dodge Durango |
|---|---|---|
| Best combined MPG | 24 mpg ✓ | 21 mpg |
| Best city MPG | 21 mpg ✓ | 19 mpg |
| Best highway MPG | 29 mpg ✓ | 26 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $3,300 | $2,950 ✓ |
| Lowest CO2 output | 174 g/mi ✓ | 414 g/mi |
| Engines offered | SIDI, SIDI; PHEV, 4.0, 3.0 | 6.4, 6.2, 5.7, 3.6 |
| Transmissions | Automatic (S8), Automatic (AM8) | Automatic 8-spd |
| Drivetrains | All-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive |
| Fuel types | Premium, Premium and Electricity, Premium Gas or Electricity | Premium, Midgrade, Regular |
| EPA class | Standard Sport Utility Vehicle 4WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2015–2026 | 2015–2027 |
| Configurations on record | 97 | 65 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Cayenne vs Durango: common questions
Which is better on gas, the Porsche Cayenne or the Dodge Durango?
The Porsche Cayenne is the more efficient of the two: it reaches 24 mpg combined versus 21 mpg for the Dodge Durango, a 3 mpg advantage and costs about $350 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Dodge Durango runs about $2,950 a year in fuel at its most efficient configuration, versus about $3,300 for the Porsche Cayenne — a difference of roughly $350 per year.
What engines do the Cayenne and Durango offer?
Porsche Cayenne: SIDI, SIDI; PHEV, 4.0, 3.0. Dodge Durango: 6.4, 6.2, 5.7, 3.6.
Are they in the same vehicle class?
Yes — the EPA classifies both the Porsche Cayenne and the Dodge Durango as Standard Sport Utility Vehicle 4WD, so they compete directly.
More Cayenne comparisons
Comparison id: porsche-cayenne-vs-dodge-durango