The Porsche Panamera does 21.2 mpg combined (18.6 city, 25.3 highway), which works out to about $1,811 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 3L 6-cyl Hybrid does 25 mpg while 4.8L 8-cyl does 19 — a difference of $485 a year. Against other V6 cars it sits above the average of 19.9 mpg.
Every Porsche Panamera engine, compared
Gas mileage on the Porsche Panamera ranges from 25 down to 19 depending on which engine sits under the bonnet — a spread of $485 a year across 9 versions of the same car. Picking the right one often saves more fuel than picking a different car altogether. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 3L 6-cyl Hybrid | 22.6 / 29.4 | 2012–2016 | $1,536 | |
| 3L 6-cyl | 20 / 27.5 | 2017–2020 | $1,670 | |
| 2.9L 6-cyl Plug-in hybrid | 20.7 / 24.3 | 2018–2020 | $1,692 | |
| 2.9L 6-cyl Hybrid | 21 / 24 | 2021–2023 | $1,745 | |
| 3.6L 6-cyl | 18 / 27 | 2011–2016 | $1,786 | |
| 2.9L 8-cyl Hybrid | 21 / 24 | 2025–2025 | $1,829 | |
| 2.9L 6-cyl | 18 / 24.5 | 2021–2026 | $1,873 | |
| 4L 8-cyl | 16.6 / 23.4 | 2017–2025 | $2,010 | |
| 4.8L 8-cyl | 16 / 24 | 2010–2016 | $2,021 |
What that actually costs
The Porsche Panamera burns a gallon every 21.2 miles, so 12,000 miles takes about 566 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.151 |
| Fuel per year | $1,811 |
| Fuel over five years | $9,055 |
| Against other V6 cars | −$119 a year |
| EPA's own estimate | $3,677 a year |
City or highway — who is this car for
The Porsche Panamera gives up 6.7 mpg the moment you leave the motorway — 25.3 out there against 18.6 in town, a 36% drop worth $547 a year. A wide gap punishes stop-and-start traffic; a narrow one means the car doesn't care where you drive it.
| Measure | Value | Reading |
|---|---|---|
| City | 18.6 mpg | $2,065 a year if you only drive in town |
| Highway | 25.3 mpg | $1,518 a year if you mostly commute |
| Gap | +6.7 mpg (36%) | Wide — this car dislikes traffic |
How the Panamera changed over the years
The Panamera peaked in 2017 at 22.5 mpg (19.5 city, 26.5 highway) and was at its thirstiest in 2010 at 19 — 3.5 mpg apart, or $314 a year in fuel between buying one year and the other. The 2026 car does 21. Jumps usually mark a new generation or a new engine; dips often mean a heavier body or added all-wheel drive.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2026 | 18 / 25 | 1 | $1,829 | |
| 2025 | 18.3 / 24.3 | 3 | $1,920 | |
| 2024 | 18 / 25 | 1 | $1,829 | |
| 2023 | 18 / 23 | 3 | $1,949 | |
| 2022 | 18 / 23 | 3 | $1,949 | |
| 2021 | 18 / 23 | 3 | $1,949 | |
| 2020 | 19.3 / 25.3 | 3 | $1,745 | |
| 2019 | 19.3 / 25.3 | 3 | $1,745 | |
| 2018 | 19.7 / 26 | 3 | $1,722 | |
| 2017 | 19.5 / 26.5 | 2 | $1,707 | |
| 2016 | 19 / 27 | 3 | $1,745 | |
| 2015 | 19 / 27 | 3 | $1,745 | |
| 2014 | 19 / 27 | 3 | $1,745 | |
| 2013 | 18.7 / 26.7 | 3 | $1,770 | |
| 2012 | 18.7 / 26.7 | 3 | $1,770 | |
| 2011 | 17 / 25 | 2 | $1,920 | |
| 2010 | 16 / 24 | 1 | $2,021 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 43 EPA ratings of the Porsche Panamera — 9 engines across 2010–2026. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $3,677. Full method.
Frequently asked questions
What mpg does the Porsche Panamera get?
21.2 mpg combined on average — 18.6 in the city and 25.3 on the highway, per EPA ratings across 2010–2026.
How much does a Porsche Panamera cost in fuel per year?
About $1,811 at 12,000 miles and $3.20 a gallon — roughly $9,055 over five years, or 0.151 dollars a mile.
Which Panamera engine is the most economical?
The 3L 6-cyl Hybrid at 25 mpg, against 19 for the 4.8L 8-cyl — a difference of about $485 a year.
Is the Panamera good on fuel compared with similar cars?
Against other V6 cars it sits above the average of 19.9 mpg, computed across 4940 ratings.
Are these real-world Panamera figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Porsche Panamera is $3,677 against the $1,811 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 25 and 17 mpg versions of this car is smaller than the spread between two drivers of the same one.
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