2009 BMW 335d MPG & Specs — Real-World vs EPA, All Trims
Fuel grade varies by trim — see the breakdown below.
Is the 2009 BMW 335d good on gas?
At up to 27 MPG combined, the 2009 BMW 335d is better than average for a Compact Cars — that class averages about 24.1 MPG across 6,481 EPA-tested versions, so it's a good pick on fuel for its size.
Real-world MPG vs the EPA number
The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.
At today's AAA national average price — $4.78/gal for diesel gas as of 2026-07-05 — the most efficient trim runs about $2,656/year (roughly $221/month, about $17.70 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 556 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →
2009 BMW 335d trims & fuel economy
| Trim (engine / transmission) | Fuel | MPG | Fuel/yr (today's price) |
|---|---|---|---|
| 3.0L 6-cyl, S6 automatic, RWD | DIESEL | 27 | $2,656 |
2009 BMW 335d specs
What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.
| Engine options | 3.0L 6-cyl |
| Transmission | S6 automatic |
| Drive type | RWD |
| EPA body class | Compact Cars |
| Fuel | Diesel |
Other years of the BMW 335d
Similar cars (Compact Cars)
Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides
1 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.