2023 · Large Car · Gas

2023 Mercedes-Benz S-Class MPG & fuel economy

The 2023 Mercedes-Benz S-Class is a large car with one EPA-rated configuration. The most efficient version returns 14 MPG combined (12 city / 20 highway) on premium gasoline. That's down 1 MPG from the 2022 model. Among 29 large cars rated for 2023, it ranks 27th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $4,232 a year to fuel.

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Combined 14 MPG 12 MPG city · 20 MPG hwy
Driving range — not published for this model
Your fuel cost $4,232 15,000 mi/yr · $28.21 per 100 mi
Class rank, 2023 #27 of 29 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 2023 Mercedes-Benz S-Class's fuel average is 6.0 km/L (16.8 L/100 km), or 14 MPG combined: 5.1 km/L in the city and 8.5 km/L on the highway.

MPGkm/LL/100 km
City125.119.6
Highway208.511.8
Combined146.016.8

How it ranks among 2023 Large Cars

Full class ranking →
  1. 1Lucid Air140 MPGe $651
  2. 2Tesla Model S120 MPGe $761
  3. 3Hyundai Sonata Hybrid52 MPG $894
  4. 4Genesis GV6095 MPGe $958
  5. 5Honda Accord Hybrid48 MPG $969
  6. 27Mercedes-Benz S-Class14 MPG $4,232
  7. 29Rolls-Royce Ghost14 MPG $4,232
2023 S-ClassOther large carsClass median: $2,022/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

S-Class MPG across model years

Full history →

1 EPA-rated configuration

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
AWD · 6.0L 12-cyl turbo · 9-speed automatic
Maybach S680 4matic		 Gas 12 MPG 20 MPG 14 MPG — $4,232

Specs (most efficient configuration)

Fuel
Premium gasoline
Engine / motor
6.0L 12-cyl turbo
Transmission
9-speed automatic
Drivetrain
AWD
Passenger volume
118 cu ft
Cargo volume
13 cu ft
Tailpipe CO₂
618 g/mi
EPA fuel economy score
2/10
EPA greenhouse gas score
2/10

2023 Mercedes-Benz S-Class vs. rivals

vs Audi S8 Hybrid 18 MPG · $3,292/yr S8 Hybrid saves $940/yr vs Mercedes-Benz S-Class Hybrid 23 MPG · $2,576/yr S-Class Hybrid saves $1,656/yr vs Mercedes-Benz S-Class Plug-in Hybrid 49 MPGe + 23 MPG · $1,714/yr S-Class Plug-in Hybrid saves $2,518/yr vs Maserati Quattroporte 20 MPG · $2,962/yr Quattroporte saves $1,270/yr vs Genesis G90 Hybrid 20 MPG · $2,962/yr G90 Hybrid saves $1,270/yr vs Genesis G90 21 MPG · $2,821/yr G90 saves $1,411/yr vs Audi A8 Hybrid 22 MPG · $2,693/yr A8 Hybrid saves $1,539/yr vs Porsche Panamera 20 MPG · $2,962/yr Panamera saves $1,270/yr vs Rolls-Royce Phantom 14 MPG · $4,232/yr Same fuel cost vs Rolls-Royce Ghost 14 MPG · $4,232/yr Same fuel cost

Compare the 2023 S-Class

With any other car from any year, including other S-Class model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2023 Mercedes-Benz S-Class Hybrid (23 MPG), 2023 Mercedes-Benz S-Class Plug-in Hybrid (49 MPGe + 23 MPG)

Frequently asked questions

What is the gas mileage of the 2023 Mercedes-Benz S-Class?

Up to 14 MPG combined (12 city / 20 highway).

What fuel does the 2023 Mercedes-Benz S-Class use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2023 Mercedes-Benz S-Class?

The 2023 Mercedes-Benz S-Class's fuel average is 6.0 km/L (16.8 L/100 km), or 14 MPG combined: 5.1 km/L in the city and 8.5 km/L on the highway.

How much does it cost to fuel the 2023 Mercedes-Benz S-Class per year?

About $4,232 at 15,000 miles a year with $3.95/gal premium gas, or $28.21 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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