1990 Mercedes-Benz 300
11 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 300CE | 15 | 20 | 17 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300D 2.5 Turbo | 23 | 30 | 26 | Diesel | Rear-Wheel Drive | 2.5L 5-cyl Turbo | Automatic 4-spd |
| 300E | 16 | 21 | 18 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300E 2.6 | 17 | 21 | 18 | Premium Gasoline | Rear-Wheel Drive | 2.6L 6-cyl | Automatic 4-spd |
| 300E 4Matic | 15 | 20 | 17 | Premium Gasoline | 4-Wheel or All-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 | 17 | 16 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300SL | 14 | 20 | 16 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 5-spd |
| 300SL | 15 | 20 | 17 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 5-spd |
| 300TE | 15 | 19 | 16 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 4-spd |
| 300TE 4Matic | 15 | 18 | 16 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 3L 6-cyl | Automatic 4-spd |