2015 Mercedes-Benz G-Class maintenance schedule

The 2015 G-Class is part of the W463 generation (2002-2018), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2015 G-Class needs, and when

4 of these 9 items come from Mercedes-Benz's own published schedule. Manufacturer rows link to Mercedes-Benz's own schedule, Independent rows to a service shop or parts retailer's published guide.

Service	Interval	Source
Engine oil and filter 7,500 recommended	10,000 mi / 1 year	Manufacturer
Engine air filter Expected replacement	30,000 mi	Independent
Cabin air filter Service B	20,000 mi / 2 years	Manufacturer
Tire rotation Service A	10,000 mi / 1 year	Manufacturer
Brake fluid Service B	20,000 mi / 2 years	Manufacturer
Engine coolant Service replacement interval	30,000 mi	Independent
Transmission fluid Often replaced around 30k	30,000 mi	Independent
Spark plugs Typical interval range	30,000 mi	Independent
Serpentine belt Wear item inspection point	70,000 mi	Independent

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil: MB 229.5

Powertrains in this generation

5.5L / 4.6L 8-cyl (M273 / M278), 7-Speed Auto, AWD
5.5L 8-cyl (M157), 7-Speed Auto, AWD
6.0L 12-cyl (M275), 7-Speed Auto, AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2015 G-Class owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

CV Joint Boots / Differential

high severity

From about 50,000 mi · $5,000-$10,000 to fix

Clicking, leaking grease, gear whining

Source: mbworld.org

Safety recalls

2 NHTSA recalls for the 2015 Mercedes-Benz G-Class

From NHTSA's recall database, matched by model and year. Recall repairs are free at Mercedes-Benz dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Communication

NHTSA 19V787000

November 2019

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

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.

Steering

NHTSA 17V250000

April 2017

Mercedes-Benz USA, LLC.(MBUSA) is recalling certain 2013-2016 G550 and G63 AMG vehicles and 2016 G65 AMG vehicles. The steering coupling may have been insufficiently tightened, resulting in the steering connection wearing.

Remedy: MBUSA will notify owners, and dealers will replace the steering coupling, free of charge. The remedy is currently unavailable. Interim notifications informing owners of the safety risk were mailed May 27, 2017. Owners will receive a second notice when remedy parts become available. Owners may contact MBUSA customer service at 1-800-367-6372.

Running costs

What maintenance typically costs

A typical year of maintenance: $1,200

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other G-Class model years

W463 (2002-2018)

201420152016 2017 2018

Shopping new? The Mercedes-Benz G-Class guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

mbusa.com (Manufacturer)
mbusa.com (Manufacturer)
repairpal.com (Independent)
mbworld.org (Owner forum)

Researched 2026-09-20. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a G-Class for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2015 G-Class earns before you buy it.

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