2012 Mercedes-Benz S400 HybridFuel Economy & MPG Ratings
Hybrid Large CarsRear-Wheel Drive
City
19
MPG
Highway
25
MPG
Combined
21
MPG
Trim Comparison
Automatic 7-spd
Premium Hybrid
City
19
Hwy
25
Comb
21
Fuel cost: $3,900/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 7-spd | Premium Hybrid | 19 | 25 | 21 | $3,900 |
Annual Fuel Cost
$3,900
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-7,500
vs. average new vehicle
EPA Fuel Economy Score: -1/10
GHG Score: -1/10
Environment
- CO₂ Tailpipe Emissions
- 423 g/mile
- Annual Petroleum Consumption
- 14.2 barrels
Specifications
- Engine
- 3.5L 6-cyl
- Transmission
- 7-speed Automatic
- Drivetrain
- RWD
- Body Style
- Sedan
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 3.5L, 6-cylinder
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Premium Gasoline
Related
Mercedes-Benz S400 Hybrid MPG History
See how this model's fuel economy changed by year