2008 Mercedes-Benz CLS550
5.5L 8-cyl · 7-speed automatic · RWD
Official EPA record #24300 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$301.14
Per year
$3,614
Per mile
30.1¢/mi
5-year total
$18,070
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $4,800/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 14 |
| Highway MPG | 21 |
| Combined MPG | 16 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $4,800/yr |
| Tailpipe CO₂ | 555 g/mi |
| EPA smog rating (BIN 4) | 6/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #24300 (record updated 2013-01-01). Snapshot processed 2026-07-26; page data last changed 2013-01-01.
View this record on FuelEconomy.gov — includes owner-shared real-world MPG for this vehicle.
Related configurations
Same year, same family