2003 Mazda B Pickup
11 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| B2300 2WD | 21 | 26 | 23 | Regular Gasoline | Rear-Wheel Drive | 2.3L 4-cyl | Manual 5-spd |
| B2300 2WD | 20 | 24 | 22 | Regular Gasoline | Rear-Wheel Drive | 2.3L 4-cyl | Automatic 5-spd |
| B3000 2WD | 16 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 5-spd |
| B3000 2WD | 17 | 21 | 18 | Regular Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 5-spd |
| B3000 2WD FFV | 15 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 5-spd |
| B3000 4WD | 15 | 18 | 16 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Automatic 5-spd |
| B3000 4WD | 16 | 19 | 17 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Manual 5-spd |
| B4000 2WD | 14 | 19 | 16 | Regular Gasoline | Rear-Wheel Drive | 4L 6-cyl | Automatic 5-spd |
| B4000 2WD | 15 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 4L 6-cyl | Manual 5-spd |
| B4000 4WD | 14 | 17 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4L 6-cyl | Automatic 5-spd |
| B4000 4WD | 14 | 17 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4L 6-cyl | Manual 5-spd |