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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 4WD

SUV · All-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 4WD

EPA figures · 2011fueleconomy.gov
22MPG combined
20/26MPG city / highway
$3,050fuel a year
404 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 4WD is a gasoline SUV with all-wheel drive, a 2.5-liter four-cylinder engine, and a six-speed automatic transmission. Its EPA rating is 22 combined MPG, with 20 MPG city and 26 MPG highway. EPA annual fuel cost is $3050, and tailpipe emissions are 403.95 grams of CO2 per mile.

Good to know

  • All-wheel drive for buyers seeking a four-wheel-driven SUV
  • 26 MPG highway rating
  • Six-speed automatic transmission
  • 2.5 L four-cylinder gasoline engine

Watch for

  • 20 MPG city rating
  • 22 MPG combined MPG
  • EPA annual fuel cost of $3050
  • 403.95 grams of CO2 per mile

Who it suits. Drivers wanting a gasoline SUV with all-wheel drive Mixed city and highway use

Choose the 2011 Mercury Mariner 4WD if all-wheel drive and SUV format matter more than minimizing fuel spending. The 2.5 L four-cylinder and six-speed automatic keep the powertrain straightforward, while the EPA numbers give a clear expectation: 20 MPG in town, 26 MPG on the highway, and 22 MPG combined. Its $3050 annual fuel-cost estimate makes operating expense a central part of the decision.

What it is

The 2011 Mercury Mariner 4WD is a sport utility vehicle with all-wheel drive. It uses gasoline, a 2.5 L four-cylinder engine, and a six-speed automatic transmission. See other models in the Mercury cars lineup.

The numbers

Its defining EPA figure is 22 combined MPG. The split is 20 MPG in city driving and 26 MPG on the highway. Those figures show the lower mileage expected around town and the higher result on open roads.

What it costs to run

The EPA annual fuel-cost estimate is $3050. Tailpipe emissions are listed at 403.95 grams of CO2 per mile.

How it compares

The Mariner's own city and highway ratings span six MPG, from 20 to 26. Its 22 combined MPG is the useful single number for mixed driving; the highway figure applies when most miles are at road speed.

Who it suits

This Mariner suits a buyer who wants an SUV with all-wheel drive and accepts gasoline running costs. It fits drivers whose use includes both city streets and highway travel.

Trade-offs

All-wheel drive and SUV body style come with a 22 combined MPG rating rather than the 26 MPG highway figure in every situation. City use is rated at 20 MPG, and the EPA annual fuel-cost estimate is $3050.

Verdict

Choose the 2011 Mercury Mariner 4WD if all-wheel drive and SUV format matter more than minimizing fuel spending. The 2.5 L four-cylinder and six-speed automatic keep the powertrain straightforward, while the EPA numbers give a clear expectation: 20 MPG in town, 26 MPG on the highway, and 22 MPG combined. Its $3050 annual fuel-cost estimate makes operating expense a central part of the decision.

Every figure on record

Efficiency
Combined MPG
22 MPG
City MPG
20 MPG
Highway MPG
26 MPG
Running cost
Annual fuel cost
$3,050
Tailpipe CO₂
404 g per mile
The car
Model year
2011
Body
SUV
EPA size class
Sport Utility Vehicle - 4WD
Drive
All-Wheel Drive
Powertrain
Engine
2.5 L 4-cyl
Transmission
Automatic 6-spd
Fuel
Gasoline

Questions

What is the 2011 Mercury Mariner 4WD's combined MPG?

The EPA combined rating is 22 MPG.

What city and highway MPG does it get?

It is rated at 20 MPG in the city and 26 MPG on the highway.

What is its annual fuel cost?

The EPA annual fuel-cost estimate is $3050.

What type of vehicle is the Mariner 4WD?

It is an SUV classified by the EPA as a Sport Utility Vehicle - 4WD.

Does it use gasoline or electricity?

It runs on gasoline.

What engine and transmission does it have?

The powertrain is a 2.5 L four-cylinder engine with a six-speed automatic transmission.

How much tailpipe CO2 does it emit?

The listed tailpipe output is 403.95 grams of CO2 per mile.

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