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2010 Mercury

Mountaineer AWD

Auto 5-spd, 6 cyl, 4.0 L

Mercury Mountaineer: best and worst years
2010 Mercury Mountaineer AWD
2010 photoIFCARPublic domainWikimedia Commons

Overview

Body
Sport Utility Vehicle - 4WDEPA, from EPA, last updated 6/22/2026
Drivetrain
4-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic 5-spdEPA, from EPA, last updated 6/22/2026
Powertrain
GasEPA, from EPA, last updated 6/22/2026
Fuel
RegularEPA, from EPA, last updated 6/22/2026

Engine & performance

HP
210NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Cyl
6EPA, from EPA, last updated 6/22/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/22/2026

Efficiency

MPG Hwy
19 mpgEPA, from EPA, last updated 6/22/2026
MPG City
13 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
15 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$4,150EPA, from EPA, last updated 6/22/2026
Elec. Range
0 miEPA, from EPA, last updated 6/22/2026

Dimensions & capacity

Doors
4NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
GVWR class
Class 2E (6,001 to 7,000 lb)NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026

Safety NHTSA, model year

Recalls
1
Owner complaints
13

Reported problems NHTSA owner complaints, model year

  • SERVICE BRAKES21%
  • VEHICLE SPEED CONTROL17%
  • ENGINE13%
  • POWER TRAIN8%
  • STEERING8%
  • ELECTRICAL SYSTEM4%

Source: NHTSA owner complaints, 24 total.

Mercury Mountaineer: best and worst years

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.