What is the Fuel Economy of the 2025 Mercedes-Benz S-Class? | FAQs

What Is the Estimated MPG for the 2025 Mercedes-Benz S-Class? 

The 2025 S-Class delivers refined efficiency. The S 500 4MATIC achieves an estimated 21 MPG city and 30 MPG highway. The S 580 4MATIC offers 16 MPG city and 25 MPG highway. Performance remains uncompromised while optimizing fuel use.

Does the 2025 S-Class Offer a Hybrid or Plug-In Hybrid Option? 

Yes. The S 580e Plug-In Hybrid pairs a 3.0L turbocharged inline-6 with an electric motor. It delivers 510 horsepower and an all-electric range of about 38 miles. This option enhances efficiency without sacrificing power.

How Does the Fuel Economy of the 2025 S-Class Compare to Previous Models? 

Advancements in aerodynamics and hybrid technology improve fuel efficiency. The 2025 S 500 4MATIC increases highway MPG compared to prior models. The plug-in hybrid extends electric range, reducing fuel consumption for daily commutes. 

What Factors Affect the Fuel Efficiency of the 2025 Mercedes-Benz S-Class? 

Driving style influences fuel economy. Rapid acceleration and high speeds consume more fuel. Tire pressure, vehicle weight, and road conditions also impact efficiency. Regular maintenance keeps the S-Class performing at peak levels.

Does the S-Class Have Any Fuel-Saving Technologies? 

Yes. ECO Start/Stop automatically shuts off the engine at red lights, conserving fuel. Hybrid models use regenerative braking to recharge batteries. The 9-speed automatic transmission optimizes gear shifts for maximum efficiency.

What Type of Fuel Does the 2025 Mercedes-Benz S-Class Require? 

Premium unleaded gasoline is required for optimal performance. The advanced engines demand high-octane fuel to maintain efficiency and power. Using the correct fuel ensures smooth operation and longevity. 

How Can I Maximize the Fuel Efficiency of My 2025 S-Class? 

Keep speeds consistent. Avoid rapid acceleration. Use cruise control on highways. Maintain proper tire pressure. Schedule routine oil changes and engine checks. Activate Eco mode for optimized fuel savings. Drive in electric mode when possible with hybrid models. 

Is the 2025 Mercedes-Benz S-Class More Fuel-Efficient on Highways or in the City? 

Highway driving offers better efficiency. The S 500 4MATIC reaches 31 mpg on highways, while city mpg remains lower due to stop-and-go traffic. Long stretches of road allow the engine to operate at peak efficiency. 

What Is the Fuel Tank Capacity of the 2025 Mercedes-Benz S-Class? 

The fuel tank holds 22.2 gallons. A full tank provides an extended driving range, reducing the need for frequent refueling. More miles, fewer stops, effortless cruising.