1989 Mercedes-Benz 300
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 300CE | 16 | 20 | 18 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300E | 16 | 20 | 18 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300SE | 15 | 17 | 16 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300SEL | 15 | 16 | 15 | Regular Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300SEL | 15 | 17 | 16 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300TE | 15 | 20 | 17 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |