2012 Mercedes-Benz GLK350
3.5L 6-cyl · 7-speed automatic · RWD
Official EPA record #31600 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$271.95
Per year
$3,263
Per mile
27.2¢/mi
5-year total
$16,315
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: $4,300/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 16 |
| Highway MPG | 22 |
| Combined MPG | 18 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $4,300/yr |
| Tailpipe CO₂ | 494 g/mi |
| EPA smog rating (Bin 4) | 6/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #31600 (record updated 2016-09-26). Snapshot processed 2026-07-26; page data last changed 2016-09-26.
View this record on FuelEconomy.gov — includes owner-shared real-world MPG for this vehicle.
Related configurations
Same year, same family
Adjacent model years
- GLK350 · 3.5L 6-cyl · 7-speed automatic · RWD2013
- GLK350 · 3.5L 6-cyl · 7-speed automatic · RWD2013
- GLK350 4matic · 3.5L 6-cyl · 7-speed automatic · 4WD2013
- GLK350 4matic · 3.5L 6-cyl · 7-speed automatic · 4WD2013
- GLK250 Bluetec 4matic · 2.1L 4-cyl · 7-speed automatic · 4WD2013
- GLK350 · 3.5L 6-cyl · 7-speed automatic · RWD2011
- GLK350 4matic · 3.5L 6-cyl · 7-speed automatic · 4WD2011