The Porsche 944 does 19.6 mpg combined (17.1 city, 24.8 highway), which works out to about $1,959 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 2.5L 4-cyl does 20.2 mpg while 3L 4-cyl does 18 — a difference of $232 a year. Against other 4-cyl cars it sits below the average of 25.7 mpg.
Every Porsche 944 engine, compared
Gas mileage on the Porsche 944 ranges from 20.2 down to 18 depending on which engine sits under the bonnet — a spread of $232 a year across 2 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 |
|---|---|---|---|---|
| 2.5L 4-cyl | 17.8 / 25 | 1984–1989 | $1,901 | |
| 3L 4-cyl | 15 / 24 | 1990–1991 | $2,133 |
What that actually costs
The Porsche 944 burns a gallon every 19.6 miles, so 12,000 miles takes about 612 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.163 |
| Fuel per year | $1,959 |
| Fuel over five years | $9,795 |
| Against other 4-cyl cars | +$465 a year |
| EPA's own estimate | $3,475 a year |
City or highway — who is this car for
The Porsche 944 gives up 7.7 mpg the moment you leave the motorway — 24.8 out there against 17.1 in town, a 45% drop worth $698 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 | 17.1 mpg | $2,246 a year if you only drive in town |
| Highway | 24.8 mpg | $1,548 a year if you mostly commute |
| Gap | +7.7 mpg (45%) | Wide — this car dislikes traffic |
How the 944 changed over the years
The 944 peaked in 1987 at 21 mpg (18 city, 25 highway) and was at its thirstiest in 1991 at 18 — 3 mpg apart, or $304 a year in fuel between buying one year and the other. The 1991 car does 18. 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 |
|---|---|---|---|---|
| 1991 | 15 / 24 | 1 | $2,133 | |
| 1990 | 15 / 24 | 1 | $2,133 | |
| 1989 | 17 / 24 | 1 | $1,920 | |
| 1988 | 18 / 26 | 1 | $1,920 | |
| 1987 | 18 / 25 | 1 | $1,829 | |
| 1986 | 18 / 25 | 1 | $1,920 | |
| 1985 | 18 / 25 | 1 | $1,920 | |
| 1984 | 18 / 25 | 1 | $1,920 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 8 EPA ratings of the Porsche 944 — 2 engines across 1984–1991. 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 $3,475. Full method.
Frequently asked questions
What mpg does the Porsche 944 get?
19.6 mpg combined on average — 17.1 in the city and 24.8 on the highway, per EPA ratings across 1984–1991.
How much does a Porsche 944 cost in fuel per year?
About $1,959 at 12,000 miles and $3.20 a gallon — roughly $9,795 over five years, or 0.163 dollars a mile.
Which 944 engine is the most economical?
The 2.5L 4-cyl at 20.2 mpg, against 18 for the 3L 4-cyl — a difference of about $232 a year.
Is the 944 good on fuel compared with similar cars?
Against other 4-cyl cars it sits below the average of 25.7 mpg, computed across 4765 ratings.
Are these real-world 944 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 944 is $3,475 against the $1,959 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 21 and 18 mpg versions of this car is smaller than the spread between two drivers of the same one.
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