2016 Mercedes-Benz SL-Class
Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data
The 2016 Mercedes-Benz SL-Class is sold in the U.S. with gasoline power. The EPA lists 4 configurations for this model year, with combined economy from 17 to 23 MPG and an estimated annual fuel cost of $3,450 to $4,700 at 15,000 miles.
Key numbers
| Model year | 2016 |
|---|---|
| Vehicle class | Two Seaters |
| Fuel type(s) | Gasoline |
| Combined economy | 17-23 MPG |
| Best / worst combined | 23 / 17 MPG |
| Annual fuel cost | $3,450-$4,700 |
| Tailpipe CO₂ | 392-539 g/mi |
| EPA smog rating | 6-6 / 10 |
What it costs to fuel
Across its configurations, the 2016 SL-Class costs about $3,450 to $4,700 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $4,138. Over five years that is about $20,688 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.
Relative to an average new vehicle, this SL-Class configuration spends about $5,750 more on fuel over five years.
For context, the average combined economy of two seaters in this dataset is about 23 MPG. The SL-Class sits roughly 3 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.
Configurations and fuel economy
| Version | Engine | Drive | Trans | Fuel | Combined | Annual fuel |
|---|---|---|---|---|---|---|
| SL400 | 3.0L 6-cyl turbo | Rear-Wheel | Automatic | Gasoline | 23 MPG | $3,450 |
| AMG SL63 | 5.5L 8-cyl turbo | Rear-Wheel | Automatic | Gasoline | 19 MPG | $4,200 |
| SL550 | 4.7L 8-cyl turbo | Rear-Wheel | Automatic | Gasoline | 19 MPG | $4,200 |
| AMG SL65 | 6.0L 12-cyl turbo | Rear-Wheel | Automatic | Gasoline | 17 MPG | $4,700 |
Emissions, safety and size
The 2016 SL-Class records tailpipe CO₂ of 392-539 g/mi, an EPA smog rating of 6-6 out of 10. The EPA classifies it as two seaters.
Compare this car
Open the comparison tool to line this 2016 SL-Class up against any other vehicle in the database, or jump to other years and trims from the 2016 Mercedes-Benz SL-Class overview.
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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.