2025 head-to-head · Large Car

2025 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.

Swap sides
✓ Cheaper to run
2025 Mercedes-Benz S-Class Plug-in HybridPlug-in hybrid
$1,736/ year to fuel
63 MPGe + 23 MPG
✓ Cheaper to run
2025 Tesla Model SElectric
$732/ year to fuel
124 MPGe

The 2025 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 $732 a year to fuel (124 MPGe), versus $1,736 for the 2025 Mercedes-Benz S-Class Plug-in Hybrid (63 MPGe + 23 MPG). That's roughly $1,004 a year, or about $5,019 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 HybridTesla Model S
$1,736 Your annual fuel cost $732
63 MPGe + 23 MPG Combined efficiency 124 MPGe
59 MPGe / 20 MPG City 132 MPGe
70 MPGe / 29 MPG Highway 116 MPGe
53 kWh Electricity use (kWh/100 mi) 27.1 kWh
470 mi Driving range 410 mi
48 mi All-electric range —
112 cu ft Passenger volume 94 cu ft
8 cu ft Cargo volume 26 cu ft
106 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
2.8 hrs Charge time at 240V 9.7 hrs
Plug-in hybrid Powertrain Electric
Premium gas + electricity Fuel Electricity
3.0L 6-cyl turbo Engine / motor Electric motors (491 kW)
9-speed automatic Transmission Single-speed
AWD 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 470 miles on a full tank and charge, compared with 410 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. 8 cu ft).

Among 25 2025 large cars, the Mercedes-Benz S-Class Plug-in Hybrid ranks 12th 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 2025 Mercedes-Benz S-Class Plug-in Hybrid or the 2025 Tesla Model S?

Measured by cost to drive, the Tesla Model S. The Mercedes-Benz S-Class Plug-in Hybrid is rated 63 MPGe + 23 MPG combined and the Tesla Model S 124 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 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 $1,736 for the Mercedes-Benz S-Class Plug-in Hybrid and $732 for the Tesla Model S.

Which has more range?

The Mercedes-Benz S-Class Plug-in Hybrid: about 470 miles versus 410 miles.

Which has more cargo space?

The Tesla Model S, with 26 cu ft of luggage volume versus 8 cu ft (EPA interior volume index).

Mercedes-Benz S-Class Plug-in Hybrid vs Tesla Model S in other years

More 2025 comparisons

Mercedes-Benz S-Class Plug-in Hybrid vs…

Tesla Model S vs…

Or compare the 2025 Mercedes-Benz S-Class Plug-in Hybrid with anything else:

Keep exploring