Photo: Mercedes-Benz GLK-Class by Detectandpreserve, CC BY-SA 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2012
2012 Mercedes-Benz GLK350 4matic
SUV · 4-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 4WD
EPA figures · 2012fueleconomy.gov
18MPG combined
16/21MPG city / highway
$4,550fuel a year
494 g CO₂ per mile 3.5 L 6-cyl Automatic 7-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 18 MPG
- City MPG
- 16 MPG
- Highway MPG
- 21 MPG
- Annual fuel cost
- $4,550
- Tailpipe CO₂
- 494 g per mile
- Model year
- 2012
- Body
- SUV
- EPA size class
- Sport Utility Vehicle - 4WD
- Drive
- 4-Wheel Drive
- Engine
- 3.5 L 6-cyl
- Transmission
- Automatic 7-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Mercedes-Benz model years
2012 Mercedes-Benz E63 AMG
19 MPG · $4,350 fuel a year 2012 Mercedes-Benz E63 AMG (wagon)
18 MPG · $4,550 fuel a year
2012 Mercedes-Benz G550
13 MPG · $6,300 fuel a year
2012 Mercedes-Benz GL450 4matic
15 MPG · $5,500 fuel a year 2012 Mercedes-Benz GL550 4matic
14 MPG · $5,850 fuel a year