2015 Chevrolet SS — 6.2L 8-cyl, S6 automatic, RWD
This 2015 Chevrolet SS (6.2L 8-cyl, S6 automatic, RWD) takes premium gasoline. PREMIUM
17
MPG combined (14 city / 21 hwy)
$4,550
est. fuel cost / year (EPA, 15k mi)
536 g/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 2015 Chevrolet SS trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 6.2L 8-cyl, 6-spd manual, RWD | PREMIUM | 17 | $4,550 |
EPA fuel type: Premium · class: Large Cars · retrieved 2026-06-14.