Mercedes-Benz · 2015–2025 · Plug-in hybrid
Mercedes-Benz S-Class Plug-in Hybrid MPG by year
The EPA has rated 7 model years of the Mercedes-Benz S-Class Plug-in Hybrid, from 2015 to 2025. The most fuel-efficient year is the 2023, at 49 MPGe + 23 MPG combined in its best configuration. The best 2025 model is 12% less efficient than the best 2015 model (23 vs. 26 MPG).
Combined MPG by model year
- S-Class Plug-in Hybrid, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every S-Class Plug-in Hybrid model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2025 | Plug-in hybrid | 63 MPGe + 23 MPG lowest 18 |
20 / 29 | 24 | 470 mi | 2 | $1,736 |
| 2023 | Plug-in hybrid | 49 MPGe + 23 MPG | 20 / 29 | 23 | 470 mi | 1 | $1,714 |
| 2020 | Plug-in hybrid | 64 MPGe + 23 MPG | 21 / 26 | 22.5 | 510 mi | 1 | $2,017 |
| 2019 | Plug-in hybrid | 64 MPGe + 23 MPG | 21 / 26 | 22.5 | 510 mi | 1 | $2,018 |
| 2017 | Plug-in hybrid | 58 MPGe + 26 MPG | 24 / 30 | 23 | 450 mi | 1 | $2,037 |
| 2016 | Plug-in hybrid | 58 MPGe + 26 MPG | 24 / 30 | 22 | 450 mi | 1 | $2,037 |
| 2015 | Plug-in hybrid | 58 MPGe + 26 MPG | 24 / 30 | 22 | 450 mi | 1 | $2,037 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare S-Class Plug-in Hybrid model years
See how much a newer S-Class Plug-in Hybrid would save over an older one.
Models similar to the Mercedes-Benz S-Class Plug-in Hybrid
Other Mercedes-Benz S-Class versions
Frequently asked questions
Which Mercedes-Benz S-Class Plug-in Hybrid year has the best fuel economy?
The 2023 Mercedes-Benz S-Class Plug-in Hybrid, rated up to 49 MPGe + 23 MPG combined. At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, that works out to about $1,714 a year.
Which Mercedes-Benz S-Class Plug-in Hybrid year has the worst fuel economy?
The 2015 model, whose most efficient version is rated 58 MPGe + 26 MPG combined (about $2,037 a year to fuel).
What is the fuel economy of the latest Mercedes-Benz S-Class Plug-in Hybrid?
The 2025 Mercedes-Benz S-Class Plug-in Hybrid is rated up to 63 MPGe + 23 MPG combined.