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2001 Mercedes-Benz SLK320 — 3.2L 6-cyl, 6-spd manual, RWD
This 2001 Mercedes-Benz SLK320 (3.2L 6-cyl, 6-spd manual, RWD) takes premium gasoline. PREMIUM
19
MPG combined (16 city / 25 hwy)
$4,050
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.
Other 2001 Mercedes-Benz SLK320 trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.2L 6-cyl, Automatic 5-spd, RWD | PREMIUM | 21 | $3,650 |
EPA fuel type: Premium · class: Two Seaters · retrieved 2026-06-14.