2006 BMW 3 Series
19 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 325ci | 18 | 27 | 21 | Premium Gasoline | Rear-Wheel Drive | 2.5L 6-cyl | Manual 5-spd |
| 325ci | 17 | 25 | 20 | Premium Gasoline | Rear-Wheel Drive | 2.5L 6-cyl | Automatic (S5) |
| 325ci Convertible | 17 | 25 | 20 | Premium Gasoline | Rear-Wheel Drive | 2.5L 6-cyl | Manual 5-spd |
| 325ci Convertible | 16 | 24 | 19 | Premium Gasoline | Rear-Wheel Drive | 2.5L 6-cyl | Automatic (S5) |
| 325i | 18 | 27 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 325i | 18 | 28 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 325xi | 17 | 26 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 325xi | 18 | 25 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 325xi Sport Wagon | 17 | 26 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 325xi Sport Wagon | 18 | 25 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 330ci | 17 | 24 | 20 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic (S5) |
| 330ci | 18 | 28 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 330ci Convertible | 17 | 26 | 20 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 330ci Convertible | 16 | 23 | 19 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic (S5) |
| 330i | 18 | 27 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 330i | 18 | 28 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| 330i | 17 | 25 | 20 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 330xi | 18 | 25 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Automatic (S6) |
| 330xi | 17 | 26 | 20 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Manual 6-spd |