2020 head-to-head · Large Car

2020 Mercedes-Benz S-Class vs Mercedes-Benz S-Class Plug-in Hybrid

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
$2,693/ year to fuel
22 MPG
✓ Cheaper to run
$2,017/ year to fuel
64 MPGe + 23 MPG

RWD · 3.0L 6-cyl turbo · 9-speed automatic · 64 MPGe + 23 MPG

The 2020 Mercedes-Benz S-Class Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $2,017 a year to fuel (64 MPGe + 23 MPG), versus $2,693 for the 2020 Mercedes-Benz S-Class (22 MPG). That's roughly $676 a year, or about $3,379 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
  • Mercedes-Benz S-Class Plug-in Hybrid

Side by side

Mercedes-Benz S-ClassMercedes-Benz S-Class Plug-in Hybrid
$2,693 Your annual fuel cost $2,017
22 MPG Combined efficiency 64 MPGe + 23 MPG
19 MPG City 58 MPGe / 21 MPG
28 MPG Highway 73 MPGe / 26 MPG
— Electricity use (kWh/100 mi) 53 kWh
— Driving range 510 mi
— All-electric range 19 mi
112 cu ft Passenger volume 112 cu ft
12 cu ft Cargo volume 9 cu ft
403 g/mi Tailpipe CO₂ (g/mi) 205 g/mi
4/10 EPA fuel economy score 7/10
4/10 EPA greenhouse gas score 9/10
— Charge time at 240V 1.3 hrs
Gas Powertrain Plug-in hybrid
Premium gasoline Fuel Premium gas + electricity
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
9-speed automatic Transmission 9-speed automatic
RWD Drivetrain RWD

✓ 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 vs Mercedes-Benz S-Class Plug-in Hybrid across model years

  • Mercedes-Benz S-Class
  • Mercedes-Benz S-Class Plug-in Hybrid

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

Per EPA interior volume figures, the Mercedes-Benz S-Class has more cargo space (12 vs. 9 cu ft).

Among 32 2020 large cars, the Mercedes-Benz S-Class ranks 24th and the Mercedes-Benz S-Class Plug-in Hybrid 10th for lowest fuel cost.

The powertrains differ: the Mercedes-Benz S-Class is a conventional gas model, while the Mercedes-Benz S-Class Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2020 Mercedes-Benz S-Class or the 2020 Mercedes-Benz S-Class Plug-in Hybrid?

Measured by cost to drive, the Mercedes-Benz S-Class Plug-in Hybrid. The Mercedes-Benz S-Class is rated 22 MPG combined and the Mercedes-Benz S-Class Plug-in Hybrid 64 MPGe + 23 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 Mercedes-Benz S-Class vs. the Mercedes-Benz S-Class Plug-in Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,693 for the Mercedes-Benz S-Class and $2,017 for the Mercedes-Benz S-Class Plug-in Hybrid.

Which has more cargo space?

The Mercedes-Benz S-Class, with 12 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).

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

More 2020 comparisons

Or compare the 2020 Mercedes-Benz S-Class with anything else:

Keep exploring