2017 head-to-head · Large Car
2017 Mercedes-Benz S-Class Plug-in Hybrid vs Tesla Model S
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
RWD · 3.0L 6-cyl turbo · 7-speed automatic · 58 MPGe + 26 MPG
The 2017 Tesla Model S is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $864 a year to fuel (104 MPGe), versus $2,037 for the 2017 Mercedes-Benz S-Class Plug-in Hybrid (58 MPGe + 26 MPG). That's roughly $1,173 a year, or about $5,867 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Mercedes-Benz S-Class Plug-in Hybrid
- Tesla Model S
Side by side
| Mercedes-Benz S-Class Plug-in Hybrid | Tesla Model S | |
|---|---|---|
| $2,037 | Your annual fuel cost | $864 |
| 58 MPGe + 26 MPG | Combined efficiency | 104 MPGe |
| 54 MPGe / 24 MPG | City | 101 MPGe |
| 63 MPGe / 30 MPG | Highway | 107 MPGe |
| 59 kWh | Electricity use (kWh/100 mi) | 32 kWh |
| 450 mi | Driving range | 218 mi |
| 14 mi | All-electric range | — |
| 112 cu ft | Passenger volume | 94 cu ft |
| 9 cu ft | Cargo volume | 26 cu ft |
| 229 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 7/10 | EPA fuel economy score | 10/10 |
| 9/10 | EPA greenhouse gas score | 10/10 |
| 1.9 hrs | Charge time at 240V | 12 hrs |
| Plug-in hybrid | Powertrain | Electric |
| Premium gas + electricity | Fuel | Electricity |
| 3.0L 6-cyl turbo | Engine / motor | Electric motor (60 kW) |
| 7-speed automatic | Transmission | Single-speed |
| RWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Mercedes-Benz S-Class Plug-in Hybrid vs Tesla Model S across model years
- Mercedes-Benz S-Class Plug-in Hybrid
- Tesla Model S
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
The Mercedes-Benz S-Class Plug-in Hybrid goes farther between stops: about 450 miles on a full tank and charge, compared with 218 miles for the Tesla Model S.
Per EPA interior volume figures, the Mercedes-Benz S-Class Plug-in Hybrid has more passenger space (112 vs. 94 cu ft); the Tesla Model S has more cargo space (26 vs. 9 cu ft).
Among 30 2017 large cars, the Mercedes-Benz S-Class Plug-in Hybrid ranks 14th and the Tesla Model S 2nd for lowest fuel cost.
Because the Tesla Model S is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Mercedes-Benz S-Class Plug-in Hybrid; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2017 Mercedes-Benz S-Class Plug-in Hybrid or the 2017 Tesla Model S?
Measured by cost to drive, the Tesla Model S. The Mercedes-Benz S-Class Plug-in Hybrid is rated 58 MPGe + 26 MPG combined and the Tesla Model S 104 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Mercedes-Benz S-Class Plug-in Hybrid vs. the Tesla Model S per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $2,037 for the Mercedes-Benz S-Class Plug-in Hybrid and $864 for the Tesla Model S.
Which has more range?
The Mercedes-Benz S-Class Plug-in Hybrid: about 450 miles versus 218 miles.
Which has more cargo space?
The Tesla Model S, with 26 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).
Mercedes-Benz S-Class Plug-in Hybrid vs Tesla Model S in other years
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