2021 head-to-head · Compact Car vs Large Car

2021 Mercedes-Benz S-Class vs Mercedes-Benz S-Class 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
$2,962/ year to fuel
20 MPG
✓ Cheaper to run
$2,469/ year to fuel
24 MPG

The 2021 Mercedes-Benz S-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel (24 MPG), versus $2,962 for the 2021 Mercedes-Benz S-Class (20 MPG). That's roughly $494 a year, or about $2,469 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 Hybrid

Side by side

Mercedes-Benz S-ClassMercedes-Benz S-Class Hybrid
$2,962 Your annual fuel cost $2,469
20 MPG Combined efficiency 24 MPG
16 MPG City 20 MPG
26 MPG Highway 29 MPG
88 cu ft Passenger volume 112 cu ft
7 cu ft Cargo volume 13 cu ft
454 g/mi Tailpipe CO₂ (g/mi) 372 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
4.0L 8-cyl turbo Engine / motor 3.0L 6-cyl
9-speed automatic Transmission 9-speed automatic
RWD Drivetrain 4WD

✓ 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 Hybrid across model years

  • Mercedes-Benz S-Class
  • Mercedes-Benz S-Class 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 Hybrid has more passenger space (112 vs. 88 cu ft); the Mercedes-Benz S-Class Hybrid has more cargo space (13 vs. 7 cu ft).

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

Frequently asked questions

Which is more fuel-efficient, the 2021 Mercedes-Benz S-Class or the 2021 Mercedes-Benz S-Class Hybrid?

Measured by cost to drive, the Mercedes-Benz S-Class Hybrid. The Mercedes-Benz S-Class is rated 20 MPG combined and the Mercedes-Benz S-Class Hybrid 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Mercedes-Benz S-Class vs. the Mercedes-Benz S-Class Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Mercedes-Benz S-Class and $2,469 for the Mercedes-Benz S-Class Hybrid.

Which has more cargo space?

The Mercedes-Benz S-Class Hybrid, with 13 cu ft of luggage volume versus 7 cu ft (EPA interior volume index).

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

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