2012 Mercedes-Benz SLK350
3.5L 6-cyl · 7-speed automatic · RWD
Official EPA record #31565 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$213.37
Per year
$2,560
Per mile
21.3¢/mi
5-year total
$12,800
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: $3,350/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 20 |
| Highway MPG | 29 |
| Combined MPG | 23 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $3,350/yr |
| Tailpipe CO₂ | 386 g/mi |
| EPA smog rating (Bin 5) | 5/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #31565 (record updated 2016-09-26). Snapshot processed 2026-07-26; page data last changed 2016-09-26.
Related configurations
Same year, same family
Adjacent model years
- SLK250 · 1.8L 4-cyl · 6-speed manual · RWD2013
- SLK55 AMG · 5.5L 8-cyl · 7-speed automatic · RWD2013
- SLK250 · 1.8L 4-cyl · 7-speed automatic · RWD2013
- SLK350 · 3.5L 6-cyl · 7-speed automatic · RWD2013
- SLK350 · 3.5L 6-cyl · 6-speed manual · RWD2011
- SLK300 · 3.0L 6-cyl · 6-speed manual · RWD2011
- SLK300 · 3.0L 6-cyl · 7-speed automatic · RWD2011
- SLK350 · 3.5L 6-cyl · 7-speed automatic · RWD2011