27/100
2014Standard Sport Utility Vehicle 4WDPremium

2014 Mercedes-Benz GL63 AMG

EPA ID: 34139
13
City MPG
14
Combined MPG
14MPG· Below Avg
17
Highway MPG

Fuel Economy Overview

The 2014 Mercedes-Benz GL63 AMG achieves an EPA-estimated 14 MPG in combined city and highway driving, with 13 MPG in the city and 17 MPG on the highway. Powered by a 5.5L 8-cylinder turbocharged engine paired with a automatic 7-spd, this standard sport utility vehicle 4wd features 4-Wheel Drive drive.

In terms of environmental impact, the 2014 GL63 AMG produces approximately 615 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this GL63 AMG has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $4,950, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $14,000 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassStandard Sport Utility Vehicle 4WD
Fuel TypePremium
Engine5.5L 8-cyl
AspirationTurbocharged
TransmissionAutomatic 7-spd
Drive Type4-Wheel Drive

Green Scorecard

CO2 Emissions615 g/mi
Start-Stop SystemNot Equipped
GHG Score2/10
Smog RatingN/A
Est. Annual Cost$4,950
5-Year Cost DeltaSave $14,000

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
14.5
Impact vs EPA
$-139
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Standard Sport Utility Vehicle 4WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$994/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$26,460
44.4%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$18,750
31.4%
Estimated Insurance
Based on vehicle class risk profile
$14,025
23.5%
State Registration Fees
Based on National Average DMV base rates
$400
0.7%
Total 5-Year Cost$59,635

Recall Intelligence

Campaign #19V787000·2019-12-23
moderate
Component: COMMUNICATION

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf

Consequence & Remedy

Consequence: An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.

Remedy: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge. The recall began December 23, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019120008.

Campaign #18V272000·2018-08-30
critical
Component: SUSPENSION:FRONT

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic, GLE450 4Matic Coupe and GLE63S AMG 4Matic Coupe, 2015-2016 GL450 4Matic and 2013-2014 GL450 4Matic vehicles equipped with the Active Curve System (ACS). In certain driving conditions, if the oil level in the ACS reservoir is below the minimum level, the oil may foam and leak out of the vent holes in the reservoir cap.

Consequence & Remedy

Consequence: The leaking oil in the presence of an ignition source can increase the risk of a fire.

Remedy: MBUSA will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018070015.

Campaign #14V158000·2014-06-02
critical
Component: CHILD SEAT:LATCH STRAP

Mercedes Benz USA, LLC (Mercedes) is recalling certain model year 2014 GL350 BlueTEC 4Matic, GL450 4Matic, GL550 4Matic, and GL63 AMG vehicles manufactured November 4, 2013, through November 15, 2013. In the affected vehicles, the foldable second row seat bottom may not fold down low enough to allow proper use of the child seat achors. As such, these vehicles do not conform to Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

Consequence & Remedy

Consequence: Without the use of the lower anchor points, a child restraint may be insufficiently or improperly anchored to the seat, increasing the risk of injury to the child in the event of a crash.

Remedy: Mercedes will notify owners, and dealers will inspect and, if necessary, replace the seat pan of the second row seat, free of charge. The recall began on May 2, 2014. Owners may contact Mercedes at 1-800-367-6372.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Mercedes-Benz GL63 AMG configurations.

View Model History

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Fuel Cost Analysis

Annual Fuel Cost$4,950
vs. Avg Vehicle (5 yrs)Save $14,000

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City13 MPG
Highway17 MPG
Combined14 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

123.0 metric tons CO₂
Equivalent To:
🌳 152 tree seedlings grown for 10 yrs
✈️ 10.3 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.