2014 Mercedes-Benz Glk350

Compact SUV Premium
Mercedes-Benz Glk350 2014
22MPG Combined
2 Trims
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Updated February 27, 2026

The 2014 Mercedes-Benz Glk350 is a Compact SUV that delivers 21–22 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2014 Mercedes-Benz Glk350 Specifications

SpecValue
Combined MPG21–22 combined MPG depending on trim
City MPG19
Highway MPG26
Body StyleCompact SUV
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/26/223.5L 6cylAutomatic 7-spd
Auto19/25/213.5L 6cylAutomatic 7-spd

Annual Fuel Cost

Based on EPA estimates, the 2014 Mercedes-Benz Glk350 costs approximately $2,725 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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