Porsche Cayenne S e-Hybrid MPG by year — every rating on record
The Porsche Cayenne S e-Hybrid has a combined EPA fuel economy rating for 5 model years, from 2015 to 2025. Across those years its best rated version returned 22 mpg (2015) and its thirstiest returned 22 mpg (2015). The EPA record holds 5 configurations for this nameplate, most recently a Standard Sport Utility Vehicle 4WD.
In the EPA record this nameplate also appears as Cayenne S e-Hybrid and Cayenne S E-Hybrid. The figures below cover every one of them.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2015 | 1 | 22 mpg | 22 mpg | #12 of 62 (82th pct) | All-Wheel Drive | Premium Gas or Electricity | Standard Sport Utility Vehicle 4WD |
| 2016 | 1 | 22 mpg | 22 mpg | #20 of 73 (74th pct) | All-Wheel Drive | Premium Gas or Electricity | Standard Sport Utility Vehicle 4WD |
| 2017 | 1 | 22 mpg | 22 mpg | #20 of 78 (75th pct) | All-Wheel Drive | Premium Gas or Electricity | Standard Sport Utility Vehicle 4WD |
| 2018 | 1 | 22 mpg | 22 mpg | #17 of 76 (79th pct) | All-Wheel Drive | Premium Gas or Electricity | Standard Sport Utility Vehicle 4WD |
| 2025 | 1 | 22 mpg | 22 mpg | #97 of 192 (50th pct) | All-Wheel Drive | Premium and Electricity | Standard Sport Utility Vehicle 4WD |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Porsche Cayenne S e-Hybrid placed highest in 2015 at #12 of 62, and lowest in 2025 at #97 of 192. It spent 4 of its 5 ranked years in the top half of its class.
Every configuration on record
All 5 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | Range | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 3.0L 6-cyl All-Wheel Drive Automatic (S8) Premium and Electricity | SIDI; PHEV, turbocharged, Plug-in Hybrid, start-stop | 21 | 23 | 22 | 522.7 | 6.2 | $3,500 | 430 mi | 187 | 8/10 |
| 2018 | 3.0L 6-cyl All-Wheel Drive Automatic (AM8) Premium Gas or Electricity | SIDI; PHEV, supercharged, Plug-in Hybrid, start-stop | 21 | 24 | 22 | 522.7 | 8.6 | $3,500 | 490 mi | 261 | 8/10 |
| 2017 | 3.0L 6-cyl All-Wheel Drive Automatic (AM8) Premium Gas or Electricity | SIDI; PHEV, supercharged, Plug-in Hybrid, start-stop | 21 | 24 | 22 | 522.7 | 8.5 | $3,500 | 480 mi | 258 | 8/10 |
| 2016 | 3.0L 6-cyl All-Wheel Drive Automatic (AM8) Premium Gas or Electricity | SIDI; PHEV, supercharged, Plug-in Hybrid, start-stop | 21 | 24 | 22 | 522.7 | 8.5 | $3,500 | 480 mi | 260 | 8/10 |
| 2015 | 3.0L 6-cyl All-Wheel Drive Automatic (AM8) Premium Gas or Electricity | SIDI; PHEV, supercharged, Plug-in Hybrid, start-stop | 21 | 24 | 22 | 522.7 | 8.5 | $3,500 | 480 mi | 260 | 8/10 |
What Cayenne S e-Hybrid fuel costs over a year
At the EPA's 11,500 miles a year, the 2025 Porsche Cayenne S e-Hybrid burns 523 to 523 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,568 | $1,568 | $0 |
| $3.50/gal | $1,830 | $1,830 | $0 |
| $4.00/gal | $2,091 | $2,091 | $0 |
EPA’s own estimate for the 2025 model year is $3,500 to $3,500 a year in fuel, or $750 more than the average new vehicle over five years.
How it compares with other Standard Sport Utility Vehicle 4WD
Across the 317 nameplates EPA classifies as Standard Sport Utility Vehicle 4WD, the median best combined rating is 22 mpg. At 22 mpg the Porsche Cayenne S e-Hybrid is exactly at the median.
- All Standard Sport Utility Vehicle 4WD rankings — every nameplate in the class, best to worst.
Other Porsche nameplates
Every Porsche model compared → — all nameplates ranked by best combined rating, with what each one costs a year.