The BMW 440i does 26.3 mpg combined (23.2 city, 32 highway), which works out to about $1,460 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 3L 4-cyl Hybrid does 29 mpg while 3L 6-cyl does 25 — a difference of $212 a year. Against other V6 cars it sits above the average of 19.9 mpg.
Every BMW 440i engine, compared
Gas mileage on the BMW 440i ranges from 29 down to 25 depending on which engine sits under the bonnet — a spread of $212 a year across 3 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 4-cyl Hybrid | 27 / 33 | 2025–2025 | $1,324 | |
| 3L 6-cyl Hybrid | 27 / 33 | 2026–2026 | $1,324 | |
| 3L 6-cyl | 21.3 / 31.5 | 2017–2020 | $1,536 |
What that actually costs
The BMW 440i burns a gallon every 26.3 miles, so 12,000 miles takes about 456 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.122 |
| Fuel per year | $1,460 |
| Fuel over five years | $7,300 |
| Against other V6 cars | −$470 a year |
| EPA's own estimate | $2,933 a year |
City or highway — who is this car for
The BMW 440i gives up 8.8 mpg the moment you leave the motorway — 32 out there against 23.2 in town, a 38% drop worth $455 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 | 23.2 mpg | $1,655 a year if you only drive in town |
| Highway | 32 mpg | $1,200 a year if you mostly commute |
| Gap | +8.8 mpg (38%) | Wide — this car dislikes traffic |
How the 440i changed over the years
The 440i peaked in 2026 at 29 mpg (27 city, 33 highway) and was at its thirstiest in 2020 at 25 — 4 mpg apart, or $212 a year in fuel between buying one year and the other. The 2026 car does 29. 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 | 27 / 33 | 1 | $1,324 | |
| 2025 | 27 / 33 | 1 | $1,324 | |
| 2020 | 22 / 30 | 1 | $1,536 | |
| 2019 | 21 / 32 | 1 | $1,536 | |
| 2018 | 21 / 32 | 1 | $1,536 | |
| 2017 | 21 / 32 | 1 | $1,536 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 6 EPA ratings of the BMW 440i — 3 engines across 2017–2026. 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 $2,933. Full method.
Frequently asked questions
What mpg does the BMW 440i get?
26.3 mpg combined on average — 23.2 in the city and 32 on the highway, per EPA ratings across 2017–2026.
How much does a BMW 440i cost in fuel per year?
About $1,460 at 12,000 miles and $3.20 a gallon — roughly $7,300 over five years, or 0.122 dollars a mile.
Which 440i engine is the most economical?
The 3L 4-cyl Hybrid at 29 mpg, against 25 for the 3L 6-cyl — a difference of about $212 a year.
Is the 440i 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 440i figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the BMW 440i is $2,933 against the $1,460 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 29 and 25 mpg versions of this car is smaller than the spread between two drivers of the same one.
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