2021 head-to-head · Midsize & Large SUV
2021 Audi Q7 Hybrid vs Porsche Cayenne
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 3.0L 6-cyl turbo · 8-speed automatic · 20 MPG
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2021 Audi Q7 Hybrid (20 MPG) costs about $2,962 a year to fuel and the 2021 Porsche Cayenne (20 MPG) about $2,962.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi Q7 Hybrid
- Porsche Cayenne
Side by side
| Audi Q7 Hybrid | Porsche Cayenne | |
|---|---|---|
| $2,962 | Your annual fuel cost | $2,962 |
| 20 MPG | Combined efficiency | 20 MPG |
| 18 MPG | City | 19 MPG |
| 23 MPG | Highway | 23 MPG |
| 453 g/mi | Tailpipe CO₂ (g/mi) | 432 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.0L 6-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| AWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi Q7 Hybrid vs Porsche Cayenne across model years
- Audi Q7 Hybrid
- Porsche Cayenne
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 65 2021 midsize & large SUVs, the Audi Q7 Hybrid ranks 44th and the Porsche Cayenne 43rd for lowest fuel cost.
The powertrains differ: the Audi Q7 Hybrid is a full hybrid, while the Porsche Cayenne is a conventional gas model.
Frequently asked questions
How much does it cost to fuel the 2021 Audi Q7 Hybrid vs. the Porsche Cayenne per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Audi Q7 Hybrid and $2,962 for the Porsche Cayenne.
Audi Q7 Hybrid vs Porsche Cayenne in other years
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