2006 Mercedes-Benz C350
3.5L 6-cyl · 6-speed manual · RWD
Official EPA record #21829 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$237.40
Per year
$2,849
Per mile
23.7¢/mi
5-year total
$14,245
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: $3,650/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Mercedes-Benz C-Class: running costs for every model year →
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 18 |
| Highway MPG | 26 |
| Combined MPG | 21 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $3,650/yr |
| Tailpipe CO₂ | 423 g/mi |
| EPA smog rating (BIN 5) | 5/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #21829 (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
- C230 · 2.5L 6-cyl · 7-speed automatic · RWD2006
- C230 · 2.5L 6-cyl · 6-speed manual · RWD2006
- C280 · 3.0L 6-cyl · 7-speed automatic · RWD2006
- C280 4matic · 3.0L 6-cyl · 5-speed automatic · 4WD/AWD2006
- C350 · 3.5L 6-cyl · 7-speed automatic · RWD2006
- C350 4matic · 3.5L 6-cyl · 5-speed automatic · 4WD/AWD2006
- C55 AMG · 5.4L 8-cyl · 5-speed automatic with select shift · RWD2006
Adjacent model years
- C280 · 3.0L 6-cyl · 7-speed automatic · RWD2007
- C280 4matic · 3.0L 6-cyl · 5-speed automatic · 4WD/AWD2007
- C350 · 3.5L 6-cyl · 7-speed automatic · RWD2007
- C350 · 3.5L 6-cyl · 6-speed manual · RWD2007
- C350 4matic · 3.5L 6-cyl · 5-speed automatic · 4WD/AWD2007
- C230 · 2.5L 6-cyl · 7-speed automatic · RWD2007
- C230 · 2.5L 6-cyl · 6-speed manual · RWD2007
- C230 Kompressor · 1.8L 4-cyl · 5-speed automatic · RWD2005