Get listed
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 FFV

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

EPA figures · 2011fueleconomy.gov
21MPG combined
19/25MPG city / highway
$3,200fuel a year
423 g CO₂ per mile 3.0 L 6-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 FFV is a front-wheel-drive SUV using gasoline in a flexible-fuel setup. Its 3.0-liter six-cylinder and six-speed automatic return 19 city, 25 highway and 21 combined MPG. The EPA lists annual fuel cost at $3,200, with 423.19 grams of tailpipe CO2 per mile.

Good to know

  • SUV body with front-wheel drive
  • 25 MPG highway rating
  • Six-speed automatic transmission
  • Flexible-fuel (FFV) setup

Watch for

  • 19 MPG city rating
  • 21 MPG combined economy
  • EPA annual fuel cost of $3,200
  • 423.19 g/mile tailpipe CO2

Who it suits. Drivers wanting a front-wheel-drive SUV Mostly highway users who can use the 25 MPG rating Shoppers comparing Mercury fuel figures

Choose this Mariner if an SUV shape and front-wheel drive matter more than minimizing fuel spending. Its 21 combined MPG gives a clear running-cost expectation, with city traffic pulling economy down to 19 MPG. The 3.0-liter six-cylinder and automatic gearbox define the setup, while the EPA’s $3,200 yearly estimate frames the budget. Compare that figure with other Mercury models before deciding.

What it is

This 2011 Mercury Mariner is a Sport Utility Vehicle - 2WD with front-wheel drive. It uses a 3.0 L 6-cylinder engine, a 6-speed automatic transmission and gasoline in an FFV configuration.

The numbers

The defining figure is 21 combined MPG. EPA ratings are 19 MPG in city driving and 25 MPG on the highway. The split shows why stop-and-go trips use more fuel than steadier highway miles.

What it costs to run

EPA annual fuel cost is $3,200. Tailpipe emissions are listed at 423.19 grams of CO2 per mile.

How it compares

Use its 21 combined MPG when weighing it against other entries in the Mercury cars chart. The 19-city and 25-highway figures show how its result changes with your route.

Who it suits

This Mariner fits a driver who wants an SUV body and front-wheel-drive layout, and who can accept the fuel budget tied to 21 combined MPG.

Trade-offs

The six-cylinder engine and SUV format come with a $3,200 EPA annual fuel-cost estimate. Highway economy reaches 25 MPG, while city driving falls to 19 MPG. Its FFV designation is part of the powertrain description, alongside gasoline fuel.

Verdict

Choose this Mariner if an SUV shape and front-wheel drive matter more than minimizing fuel spending. Its 21 combined MPG gives a clear running-cost expectation, with city traffic pulling economy down to 19 MPG. The 3.0-liter six-cylinder and automatic gearbox define the setup, while the EPA’s $3,200 yearly estimate frames the budget. Compare that figure with other Mercury models before deciding.

Every figure on record

Efficiency
Combined MPG
21 MPG
City MPG
19 MPG
Highway MPG
25 MPG
Running cost
Annual fuel cost
$3,200
Tailpipe CO₂
423 g per mile
The car
Model year
2011
Body
SUV
EPA size class
Sport Utility Vehicle - 2WD
Drive
Front-Wheel Drive
Powertrain
Engine
3.0 L 6-cyl
Transmission
Automatic 6-spd
Fuel
Gasoline

Questions

What fuel economy does the 2011 Mercury Mariner FWD FFV get?

It is rated at 19 MPG city, 25 MPG highway and 21 MPG combined.

What is its EPA annual fuel cost?

The EPA lists an annual fuel cost of $3,200.

What engine and transmission does it use?

It has a 3.0 L 6-cylinder engine with a 6-speed automatic transmission.

Is this Mariner front-wheel drive?

Yes. The drive layout is Front-Wheel Drive, and the EPA class is Sport Utility Vehicle - 2WD.

What does FFV mean for this model?

FFV is the listed alternative-fuel type. The fuel entry is gasoline.

How much tailpipe CO2 does it emit?

The listed tailpipe output is 423.19 grams of CO2 per mile.

More Mercury model years

Every alternative to the 2011 Mercury Mariner FWD FFV →