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Mercury Mariner

Photo: Mercury Mariner by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.

Mercury · model year 2011

2011 Mercury Mariner FWD

SUV · Front-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 2WD

EPA figures · 2011fueleconomy.gov
23MPG combined
21/27MPG city / highway
$2,900fuel a year
386 g CO₂ per mile 2.5 L 4-cyl Automatic 6-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 2011 Mercury Mariner FWD is a gasoline SUV with front-wheel drive, a 2.5 L 4-cylinder engine and a 6-speed automatic transmission. Its EPA class is Sport Utility Vehicle - 2WD. Fuel economy is 21 MPG in the city and 27 MPG on the highway, for 23 MPG combined. The EPA annual fuel cost is $2,900, and tailpipe CO2 is 386.39 g per mile. These figures help SUV shoppers assess the Mariner’s fuel use and emissions alongside its drivetrain and engine. The FWD version is listed under the Mariner base model. Buyers comparing this configuration can weigh its city and highway ratings, combined MPG and annual fuel cost against their own driving needs.

Good to know

  • 23 MPG combined
  • 27 MPG highway fuel economy
  • 2.5 L 4-cylinder engine
  • 6-speed automatic transmission

Watch for

  • 21 MPG city fuel economy
  • EPA annual fuel cost is $2,900
  • Tailpipe CO2 is 386.39 g per mile

Who it suits. This SUV may suit buyers seeking a gasoline model with front-wheel drive and an automatic transmission. The fuel economy and EPA annual cost figures help with running-cost comparisons.

The Mariner FWD pairs front-wheel drive with a 2.5 L engine and 6-speed automatic. Its 23 MPG combined rating and $2,900 EPA annual fuel cost summarize key ownership considerations.

Every figure on record

Efficiency
Combined MPG
23 MPG
City MPG
21 MPG
Highway MPG
27 MPG
Running cost
Annual fuel cost
$2,900
Tailpipe CO₂
386 g per mile
The car
Model year
2011
Body
SUV
EPA size class
Sport Utility Vehicle - 2WD
Drive
Front-Wheel Drive
Powertrain
Engine
2.5 L 4-cyl
Transmission
Automatic 6-spd
Fuel
Gasoline

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