2012 Mercedes-Benz S400 Hybrid MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2012 Mercedes-Benz S400 Hybrid.

The 2012 Mercedes-Benz S400 Hybrid has a 126V Li-Ion electric motor which is charged via standard charger.

All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2012 Mercedes-Benz S400 Hybrid is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2012 Mercedes-Benz S400 Hybrid Get?

First off, the most commonly asked question. A 2012 Mercedes-Benz S400 Hybrid gets up to 19 miles per gallon in the city, and 25 miles per gallon on the highway.

The combined average MPG for the 2012 Mercedes-Benz S400 Hybrid is 21 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2012 Mercedes-Benz S400 Hybrid?

The estimated fuel costs for the 2012 Mercedes-Benz S400 Hybrid is $3,500 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2012 Mercedes-Benz S400 Hybrid to an average vehicle over 5 years, you will spend $6,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2012 Mercedes-Benz S400 Hybrid Consume?

The 2012 Mercedes-Benz S400 Hybrid will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2012 Mercedes-Benz S400 Hybrid.

City MPG 19
Highway MPG 25
Combined MPG 21
Save/Spend vs Average Car Spend $6,000
Fuel Cost $3,500
Fuel Type 1 Premium
Electric Motor 126V Li-Ion
ATV Type Hybrid
Barrels of Petroleum 14
Drive Rear-Wheel Drive
Cylinders 6
Transmission Automatic 7-spd
Vehicle Class Large Cars
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Related Mercedes-Benz Models from 2012

If you're interested in other Mercedes-Benz models from 2012, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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  • "2012 Mercedes-Benz S400 Hybrid MPG and Fuel Economy". MPG Buddy. Accessed on June 27, 2022. http://mpgbuddy.com/cars/mercedes-benz/s400-hybrid/2012.

  • "2012 Mercedes-Benz S400 Hybrid MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/mercedes-benz/s400-hybrid/2012. Accessed 27 June, 2022

  • 2012 Mercedes-Benz S400 Hybrid MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/mercedes-benz/s400-hybrid/2012.