2024 Mercedes-Benz Gls Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2024 Mercedes-Benz Gls
- No active NHTSA safety recalls on record — a clean recall slate for the 2024 model year.
- Outscores the 2023 Mercedes-Benz Gls by 4 points — one of the stronger nearby years to consider.
- The system most likely to surface first: 48v mild-hybrid system (eq boost) (major severity).
The 2024 Mercedes-Benz Gls at a glance
- Is the 2024 Mercedes-Benz Gls reliable?
- Autojunket rates the 2024 Mercedes-Benz Gls 82/100 (grade B), categorized as moderate risk. A magnificent luxury SUV, but its advanced technology demands diligent maintenance and a healthy repair budget to ensure long-term satisfaction.
- Should I buy a used 2024 Mercedes-Benz Gls?
- Autojunket recommends reading the full reliability report before buying a 2024 Mercedes-Benz Gls. The 2024 Mercedes-Benz GLS is an outstanding luxury SUV that delivers on its promise of opulence and performance. However, due to its inherent technological complexity, particularly the 48V mild-hybrid system and air suspension, long-term ownership carries a 'Proceed with Caution' label. This isn't a recommendation…
- Which Mercedes-Benz Gls years are the most reliable?
- Best model years to buy: For the X167 generation (2020+), focus on models with complete service history and, ideally, a transferable extended warranty. There isn't a 'best' 2024 model year as it's the current one, but facelift improvements (2024+) often refine earlier issues.. Years to avoid: No specific years to avoid within the 2024 model year. For the X167 generation, the very earliest 2020 models might have a higher incidence of initial software bugs, but most have been addressed via updates..
- What are the most common problems with the 2024 Mercedes-Benz Gls?
- The top failure points on the 2024 Mercedes-Benz Gls are 48V Mild-Hybrid System (EQ Boost) (typically around 40,000-80,000 miles), Airmatic Air Suspension (typically around 60,000-100,000 miles), Advanced Electrical & MBUX Infotainment (typically around 20,000-70,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2024 Mercedes-Benz Gls?
- The first major mileage danger zone for the 2024 Mercedes-Benz Gls is around 30,000. Initial Adjustment & Software Zone — At this mileage, any early manufacturing quirks, software bugs for the MBUX system, or minor electrical gremlins are likely to surface and should be addressed under warranty.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2024 Mercedes-Benz Gls?
The 2024 Mercedes-Benz GLS offers an unparalleled blend of luxury, technology, and comfort, making it a highly desirable full-size SUV. While initial build quality is exceptional, its advanced and complex systems, particularly the 48V mild-hybrid and air suspension, introduce a moderate long-term risk profile for future owners. This is a vehicle you can confidently buy, provided you understand and budget for the sophisticated maintenance and potential high repair costs associated with its cutting-edge engineering.
The 2024 Mercedes-Benz GLS is an outstanding luxury SUV that delivers on its promise of opulence and performance. However, due to its inherent technological complexity, particularly the 48V mild-hybrid system and air suspension, long-term ownership carries a 'Proceed with Caution' label. This isn't a recommendation…
Best Model Years
For the X167 generation (2020+), focus on models with complete service history and, ideally, a transferable extended warranty. There isn't a 'best' 2024 model year as it's the current one, but facelift improvements (2024+) often refine earlier issues.
Years to Avoid
No specific years to avoid within the 2024 model year. For the X167 generation, the very earliest 2020 models might have a higher incidence of initial software bugs, but most have been addressed via updates.
Biggest Strengths
- Exceptional build quality and premium materials
- Sophisticated powertrain with smooth performance
- Advanced safety and driver-assistance systems
Top Risk Areas
The systems that tend to fail first on the 2024 Mercedes-Benz Gls, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
Issues with the 48V battery, voltage converter, or integrated starter-generator (ISG) can lead to various electrical faults, engine shutdowns, or 'limp home' mode. This system is critical for many vehicle functions.
Over time, air springs can develop leaks, suspension struts may fail, or the air compressor and level sensors can malfunction. This results in an uneven ride height, poor ride quality, or complete suspension collapse.
Software glitches, system freezes, unresponsive screens, or sensor failures within the extensive MBUX infotainment and driver-assistance systems. Issues can range from minor annoyances to critical system malfunctions.
2024 Mercedes-Benz Gls Mileage Danger Zones
The mileage windows when the 2024 Mercedes-Benz Gls most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Initial Adjustment & Software Zone
At this mileage, any early manufacturing quirks, software bugs for the MBUX system, or minor electrical gremlins are likely to surface and should be addressed under warranty.
Pre-Emptive Inspection Zone
This mileage marks a crucial point to closely inspect wear items and proactively assess the health of complex systems like the 48V mild-hybrid and air suspension before potential failures occur.
Elevated Component Risk Zone
As the vehicle approaches six-figure mileage, the probability of major component failures, especially with the air suspension and 48V system, significantly increases, requiring substantial budget for repairs.
High Risk & Major Overhaul Zone
Beyond this point, expect significant investment in maintaining the vehicle. Multiple high-cost components are likely to require replacement, and the risk of cascading failures rises without consistent preventative care.
2024 Mercedes-Benz Gls Ownership Cost Outlook
What it typically costs to keep the 2024 Mercedes-Benz Gls on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$1,000-1,800
Moderate Repairs
$1,500-3,500 occasionally
How Long Does the 2024 Mercedes-Benz Gls Last?
While the 2024 GLS is built to high standards, its complexity means diligent, scheduled maintenance is paramount; do not defer service, especially for its sophisticated electrical and suspension systems, to ensure longevity beyond 100,000 miles.
What 2024 Mercedes-Benz Gls Owners Actually Say
What Owners Love
- Unmatched comfort and ride quality, even on long journeys.
- Exquisite interior design, premium materials, and superb craftsmanship.
- Powerful engine options deliver smooth, effortless acceleration.
- Advanced MBUX infotainment and intuitive tech features (when working flawlessly).
Common Frustrations
- Fuel economy can be disappointing, especially with the V8 engines.
- High cost of routine maintenance and unexpected repairs.
- MBUX system can be glitchy, slow, or prone to occasional reboots.
- The vehicle's sheer size makes parking and maneuvering in tight spaces challenging.
Who Should Buy the 2024 Mercedes-Benz Gls?
Best For
- Affluent families seeking ultimate luxury and space for seven.
- Drivers who prioritize comfort, advanced technology, and a premium brand experience.
- Individuals who typically lease vehicles and can return them before significant repair costs emerge.
Not Ideal For
- Budget-conscious buyers seeking minimal long-term ownership costs.
- DIY mechanics, as the vehicle's complexity requires specialized tools and diagnostics.
How the 2024 Mercedes-Benz Gls Compares to Rivals
The GLS stands proudly among its German luxury rivals, offering a similar high-tech, high-performance experience with an expected level of complexity. While generally more reliable than some British counterparts, it cannot match the long-term, low-cost dependability of its Jap…
More Reliable Than
- Land Rover Discovery/Range Rover (historically higher incidence of electrical and air suspension issues)
- Certain older-generation American full-size luxury SUVs (e.g., Cadillac Escalade before recent improvements)
Comparable To
- BMW X7 (similar levels of luxury, tech, and associated complexity/maintenance costs)
- Audi Q7/Q8 (robust build but with comparable advanced system risks)
NHTSA Recalls
No active NHTSA safety recalls on file for the 2024 Mercedes-Benz Gls. Always verify with your VIN atnhtsa.gov.
What breaks on the 2024 Mercedes-Benz Gls?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Mercedes-Benz Gls by Year
Compare AutoScores across nearby years of the Mercedes-Benz Gls. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
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Where the 2024 Mercedes-Benz Gls report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
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Frequently Asked Questions
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Log every service on your Mercedes-Benz Gls. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
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