Porsche · Standard SUVs · Plug-in hybrid
Porsche Cayenne Plug-in hybrid: MPG and annual fuel cost, 2025
The Porsche Cayenne Plug-in hybrid was last rated in the data for model year 2025, at 22 MPG combined, 8th of 11 standard SUVs, in the lower half.
- 22MPG combined8th of 11 in class
- $3,750a year in fuel9th of 11 in class
- 187g/mile CO2
Where it stands
The standard SUVs rated for 2025 run from 15 to 104 MPG, with a median of 29 MPG.
Across every class it is 15th of 21 plug-in hybrid models, in the lower half.
In its class, just ahead of it is the Mercedes-Benz GLE-Class Plug-in hybrid at 23 MPG and just behind it is the Land Rover Range Rover Plug-in hybrid at 21 MPG.
A plug-in hybrid can run on its battery for a distance and then on fuel. The MPG, fuel cost and CO2 figures on this site are for running on fuel with the battery depleted, so a driver who charges often will use less fuel than shown.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with premium gasoline at $5.48 per gallon, the annual fuel bill of the most efficient version is about $3,750. That is $900 more than the standard SUVs median of $2,850, which makes it 9th of 11 standard SUVs, in the bottom quarter.
Tailpipe CO2 is 187 g/mile, 88 g/mile above the standard SUVs median of 99.
Rated versions
In the city the most efficient version is rated 21 and on the highway 23, 2 better on the open road. 6 versions are rated for 2025. All of them share the same combined rating of 22 MPG.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile | Electric range |
|---|---|---|---|---|---|---|
| Cayenne S E-Hybrid Coupe: 3.0 L, 6 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 187 | 27 |
| Cayenne S E-Hybrid: 3.0 L, 6 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 187 | 27 |
| Cayenne Turbo E-Hybrid Coupe: 4.0 L, 8 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 224 | 24 |
| Cayenne Turbo E-Hybrid: 4.0 L, 8 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 224 | 24 |
| Cayenne e-Hybrid Coupe: 3.0 L, 6 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 174 | 29 |
| Cayenne e-Hybrid: 3.0 L, 6 cyl hybrid, Automatic (S8), AWD | 22 | 21 | 23 | $3,750 | 174 | 29 |
Year by year
The Porsche Cayenne Plug-in hybrid is in the data for 6 of the 8 model years from 2019 to 2026. Its best combined rating went from 21 in 2019 to 22 MPG in 2025, up 1 MPG. The number of rated versions grew from 1 to 6. Fuel cost for the best version is $3,750 in the latest data against $3,900 in 2019, although the file applies today's fuel prices to every model year, so that change comes from the rating, not from prices.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2025 | 6 | 22 | 22 | $3,750 | 187 | 22.5 |
| 2023 | 2 | 18 | 18 | $4,550 | 320 | 21 |
| 2022 | 2 | 21 | 18 | $3,900 | 257 | 21 |
| 2021 | 4 | 21 | 18 | $3,900 | 257 | 20.5 |
| 2020 | 4 | 21 | 18 | $3,900 | 293 | 21 |
| 2019 | 1 | 21 | 21 | $3,900 | 284 | 21 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Jeep Wagoneer | Gasoline | 20 | $3,350 | 2025 |
| Lexus TX Plug-in hybrid | Plug-in hybrid | 29 | $2,850 | 2025 |
| GMC Hummer EV | Electric | 53 | $1,450 | 2025 |
| Audi Q8 e-tron | Electric | 78 | $950 | 2025 |
Rated almost identically and covered by this page:
- Land Rover Range Rover Plug-in hybrid 21 MPG, $3,900 a year, 2 versions, last rated 2025
Compare and rank
Rankings: Standard SUVs.
Data: US EPA and DOE, as prepared in methods and data.