2003 Mercury Mountaineer 4WD

SUV Flex Fuel
Mercury Mountaineer 4WD 2003
16MPG Combined
1 Trim
← 2002 2003 2004 →
Updated February 27, 2026

Get the full picture on the 2003 Mercury Mountaineer 4WD. As a SUV, it achieves 16 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2003 Mercury Mountaineer 4WD Specifications

SpecValue
Combined MPG16 combined MPG
City MPG14
Highway MPG19
Body StyleSUV
Fuel TypeFlex Fuel
DriveAWD/4WD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2003 Mercury Mountaineer 4WD costs approximately $2,750 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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