Porsche Panamera GTS ST MPG by year — every rating on record
The Porsche Panamera GTS ST has a combined EPA fuel economy rating for 5 model years, from 2019 to 2023. Across those years its best rated version returned 18 mpg (2019) and its thirstiest returned 17 mpg (2021). The EPA record holds 5 configurations for this nameplate, most recently a Large Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2019 | 1 | 18 mpg | 18 mpg | #71 of 80 (11th pct) | All-Wheel Drive | Premium | Large Cars |
| 2020 | 1 | 18 mpg | 18 mpg | #67 of 78 (14th pct) | All-Wheel Drive | Premium | Large Cars |
| 2021 | 1 | 17 mpg | 17 mpg | #56 of 66 (15th pct) | All-Wheel Drive | Premium | Large Cars |
| 2022 | 1 | 17 mpg | 17 mpg | #59 of 69 (15th pct) | All-Wheel Drive | Premium | Large Cars |
| 2023 | 1 | 17 mpg | 17 mpg | #51 of 62 (18th pct) | All-Wheel Drive | Premium | Large Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Porsche Panamera GTS ST placed highest in 2023 at #51 of 62, and lowest in 2019 at #71 of 80. It spent 0 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 | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 4.0L 8-cyl All-Wheel Drive Automatic (AM-S8) Premium | SIDI, turbocharged, start-stop | 15 | 20 | 17 | 676.5 | 17.5 | $4,550 | 520 | 3/10 |
| 2022 | 4.0L 8-cyl All-Wheel Drive Automatic (AM-S8) Premium | SIDI, turbocharged, start-stop | 15 | 20 | 17 | 676.5 | 17.5 | $4,550 | 520 | 3/10 |
| 2021 | 4.0L 8-cyl All-Wheel Drive Automatic (AM-S8) Premium | SIDI, turbocharged, start-stop | 15 | 20 | 17 | 676.5 | 17.5 | $4,550 | 520 | 3/10 |
| 2020 | 4.0L 8-cyl All-Wheel Drive Automatic (AM-S8) Premium | SIDI, turbocharged, start-stop | 15 | 22 | 18 | 638.9 | 16.5 | $4,300 | 503 | 3/10 |
| 2019 | 4.0L 8-cyl All-Wheel Drive Automatic (AM-S8) Premium | SIDI, turbocharged, start-stop | 15 | 22 | 18 | 638.9 | 16.5 | $4,300 | 503 | 3/10 |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 0 of 1 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2020 → 2021 | 18 → 17 mpg | -1 mpg | 676 gal |
What Panamera GTS ST fuel costs over a year
At the EPA's 11,500 miles a year, the 2023 Porsche Panamera GTS ST burns 676 to 676 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 | $2,029 | $2,029 | $0 |
| $3.50/gal | $2,368 | $2,368 | $0 |
| $4.00/gal | $2,706 | $2,706 | $0 |
EPA’s own estimate for the 2023 model year is $4,550 to $4,550 a year in fuel, or $11,500 more than the average new vehicle over five years.
How it compares with other Large Cars
Across the 305 nameplates EPA classifies as Large Cars, the median best combined rating is 21 mpg. At 17 mpg the Porsche Panamera GTS ST is 4 mpg below the median, which is worth about $451 a year at $3.50 a gallon.
- All Large Cars 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.