Lexus GS 450h Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2018
31 MPG combined
Latest Model
2018
31 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2018 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2017 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2016 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2015 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2014 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2013 | Premium Hybrid | 29 | 34 | 31 | $2,650 | Details → |
| 2011 | Premium Hybrid | 22 | 25 | 23 | $3,550 | Details → |
| 2010 | Premium Hybrid | 22 | 25 | 23 | $3,550 | Details → |
| 2009 | Premium Hybrid | 22 | 25 | 23 | $3,550 | Details → |
| 2008 | Premium Hybrid | 22 | 25 | 23 | $3,550 | Details → |
| 2007 | Premium Hybrid | 22 | 25 | 23 | $3,550 | Details → |