2015 Lexus GS
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| GS 350 | 19 | 29 | 23 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Automatic (S8) |
| GS 350 AWD | 19 | 26 | 21 | Premium Gasoline | All-Wheel Drive | 3.5L 6-cyl | Automatic (S6) |
| GS 450h Hybrid | 29 | 34 | 31 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Automatic (AV-S8) |