Mercedes-benz CLS550 2014 running costs in United States
Official U.S. EPA (fueleconomy.gov) figure for the 2014 Mercedes-benz CLS550: 20 mpg (US). At United States prices (US$1.08/L petrol), driving 12,000 miles a year costs about US$2,454 — US$0.13 per mile.
Official figures — 2014 Mercedes-benz CLS550
| Fuel type | Petrol |
|---|---|
| Official consumption | 20.0 mpg (US) |
| Engine size | 4,700 cc |
| Configurations in source data | 1 |
| Data source | U.S. EPA (fueleconomy.gov) |
What it costs to run in United States
| Petrol (20.0 mpg (US)) | US$2,454/year |
|---|---|
| state inspection | US$0.00/year |
| Estimated annual running cost | US$2,454/year ≈ US$204/month |
Assumes 12,000 miles a year and the current average United States prices shown above (BLS/FRED US city average regular, Jul 2026). Insurance is not included because it depends on your age, history and the policy — add it in the full ownership calculator. Servicing, tyres and repairs also vary by car and driver.
How it compares with other petrol cars in United States
The average petrol car in our United States dataset uses 11.2 L/100km. The 2014 Mercedes-benz CLS550 uses 11.8 L/100km — about 5.0% more than that average, or roughly US$117 extra a year at 12,000 miles.
2014 Mercedes-benz CLS550 — configurations in the official data
| Fuel | Consumption | CO₂ | Engine | Power | Source variant |
|---|---|---|---|---|---|
| Petrol | 11.8 L/100km | — | 4700 cc | — | — |
Figures are the official certified values recorded in the U.S. EPA (fueleconomy.gov), grouped across 1 configuration. Real-world consumption is typically higher than the certified figure.
Related
Mercedes-benz CLS550 2013 · Mercedes-benz CLS550 2015 · Mercedes-benz CLS550 2012 · Mercedes-benz CLS550 2016 · All United States cars · Full United States running-cost calculator · United States fuel cost calculator
These are estimates built from official certified figures and current average prices. They are not financial advice. Verify the exact figure for the car you are buying — consumption varies by trim, tyres and driving style.