2025 · Large Car · Hybrid

2025 Mercedes-Benz S-Class Hybrid MPG & fuel economy

The 2025 Mercedes-Benz S-Class Hybrid is a large car offered in 3 EPA-rated configurations. The most efficient version returns 24 MPG combined (21 city / 31 highway) on premium gasoline. Across the lineup, combined ratings range from 20 to 24 MPG. Efficiency is unchanged from the 2024 model. Among 25 large cars rated for 2025, it ranks 16th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel.

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Combined 24 MPG 21 MPG city · 31 MPG hwy

Driving range — not published for this model

Your fuel cost $2,469 15,000 mi/yr · $16.46 per 100 mi

Class rank, 2025 #16 of 25 Large Cars by fuel cost

What will it cost you?

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

Miles per year Premium gas $/gal

Fuel average

The 2025 Mercedes-Benz S-Class Hybrid's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 13.2 km/L on the highway.

	MPG	km/L	L/100 km
City	21	8.9	11.2
Highway	31	13.2	7.6
Combined	24	10.2	9.8

How it ranks among 2025 Large Cars

Full class ranking →

1Lucid Air146 MPGe $624
2Tesla Model S124 MPGe $732
3Dodge Charger EV98 MPGe $931
4Honda Civic Hybrid49 MPG $949
5Honda Accord Hybrid48 MPG $969
···
16Mercedes-Benz S-Class Hybrid24 MPG $2,469
···
25Rolls-Royce Ghost14 MPG $4,232

2025 S-Class HybridOther large carsClass median: $1,795/yr

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

S-Class Hybrid MPG across model years

Full history →

3 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
AWD · 3.0L 6-cyl turbo · 9-speed automatic S500 4matic	Hybrid	21 MPG	31 MPG	24 MPG	—	$2,469
AWD · 4.0L 8-cyl turbo · 9-speed automatic S580 4matic Maybach	Hybrid	16 MPG	27 MPG	20 MPG	—	$2,962
AWD · 4.0L 8-cyl turbo · 9-speed automatic S580 4matic	Hybrid	17 MPG	25 MPG	20 MPG	—	$2,962

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 3.0L 6-cyl turbo
Transmission: 9-speed automatic
Drivetrain: AWD
Passenger volume: 112 cu ft
Cargo volume: 13 cu ft
Tailpipe CO₂: 364 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2025 Mercedes-Benz S-Class Hybrid vs. rivals

vs Genesis G80 24 MPG · $2,469/yr Same fuel cost vs Audi A8 Hybrid 22 MPG · $2,693/yr S-Class Hybrid saves $224/yr vs BMW 7 Series Hybrid 28 MPG · $2,116/yr 7 Series Hybrid saves $353/yr vs Genesis G90 21 MPG · $2,821/yr S-Class Hybrid saves $353/yr vs Genesis G90 Hybrid 20 MPG · $2,962/yr S-Class Hybrid saves $494/yr vs Audi S8 Hybrid 18 MPG · $3,292/yr S-Class Hybrid saves $823/yr vs Mercedes-Benz S-Class 15 MPG · $3,950/yr S-Class Hybrid saves $1,481/yr vs Mercedes-Benz S-Class Plug-in Hybrid 63 MPGe + 23 MPG · $1,736/yr S-Class Plug-in Hybrid saves $733/yr vs BMW 7 Series Plug-in Hybrid 65 MPGe + 25 MPG · $1,729/yr 7 Series Plug-in Hybrid saves $739/yr vs Porsche Panamera Plug-in Hybrid 55 MPGe + 21 MPG · $2,174/yr Panamera Plug-in Hybrid saves $294/yr vs Porsche Panamera 21 MPG · $2,821/yr S-Class Hybrid saves $353/yr

Compare the 2025 S-Class Hybrid

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

Same year, other powertrains: 2025 Mercedes-Benz S-Class (15 MPG), 2025 Mercedes-Benz S-Class Plug-in Hybrid (63 MPGe + 23 MPG)

Frequently asked questions

What is the gas mileage of the 2025 Mercedes-Benz S-Class Hybrid?

Up to 24 MPG combined (21 city / 31 highway); ratings range from 20 to 24 MPG depending on configuration.

What fuel does the 2025 Mercedes-Benz S-Class Hybrid use?

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

What is the fuel average in km/L for the 2025 Mercedes-Benz S-Class Hybrid?