2003 BMW 330xi Specs
3 powertrain configurations on federal record for the 2003 BMW 330xi: 3.0L 6-cyl Premium Gasoline, rated up to 21 MPG combined by the EPA.
Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research
| Engine | Transmission | Drivetrain | City | Highway | Combined |
|---|---|---|---|---|---|
| 3.0L 6-cyl Premium Gasoline | Automatic (S5) | 4-Wheel or All-Wheel Drive | 16 | 23 | 19 |
| 3.0L 6-cyl Premium Gasoline | Manual 5-spd | 4-Wheel or All-Wheel Drive | 18 | 25 | 20 |
| 3.0L 6-cyl Premium Gasoline | Manual 6-spd | 4-Wheel or All-Wheel Drive | 18 | 27 | 21 |
330xi by year
Buying a used 330xi? Specs are the easy half.
then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.
Frequently asked questions
What engines does the 2003 BMW 330xi have?
One powertrain on federal record: 3.0L 6-cyl Premium Gasoline, offered with Automatic (S5), Manual 5-spd, Manual 6-spd and 4-Wheel or All-Wheel Drive. The full per-configuration table is above.
What gas mileage does the 2003 BMW 330xi get?
EPA combined ratings run 19–21 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.
How do I get the specs for my exact VIN?
These are the federal-record configurations for the 2003 BMW 330xi overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.
Where does this data come from?
The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).