2022 Mercedes-Benz GLE63 AMG S

The 2022 Mercedes-Benz GLE63 S AMG is a high-performance SUV blending luxury with exhilarating power. It boasts a handcrafted 4.0-liter twin-turbocharged V8 engine producing 603 horsepower and 627 lb-ft of torque. This engine is paired with an AMG SPEEDSHIFT TCT 9-speed automatic transmission. While owners praise its blistering acceleration, luxurious interior, and advanced technology, some have voiced concerns about reliability, particularly related to the complex electronics and air suspension system. Potential downsides include the high running costs associated with a performance vehicle, and the potential for expensive repairs.

Engine

4.0L Twin-Turbocharged V8 (M177)

• Oil Leaks
  • Description/Symptoms: Oil leaks may develop from various seals and gaskets, including the valve cover gaskets and oil pan gasket. Symptoms include visible oil drips under the vehicle, the smell of burning oil, and low oil levels.
  • Solution: Replace the leaking gaskets or seals. Proper diagnosis is essential to pinpoint the exact source of the leak.
  • Estimated Cost to Fix: $200 - $2,000+ depending on the location of the leak and parts required.
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: The turbochargers can experience premature wear or failure. Symptoms include a loss of power, unusual noises from the engine (whining or whistling), and potentially a check engine light.
  • Solution: Diagnose the turbocharger using a boost pressure test and visual inspection. Replacement or rebuild of the turbocharger may be necessary.
  • Estimated Cost to Fix: $3,000 - $8,000+ for replacement or repair, depending on the severity of the damage and whether one or both turbos need attention.
  • Recalls: None Found

Transmission

AMG SPEEDSHIFT TCT 9-Speed Automatic

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners have reported experiencing rough or jerky shifting, especially during low-speed acceleration or deceleration. Hesitation between gear changes can also occur.
  • Solution: A software update may resolve some shifting issues. In more severe cases, valve body replacement or transmission rebuild/replacement may be necessary.
  • Estimated Cost to Fix: $200 - $6,000+, depending on the cause and repair needed. A software update might be a quick fix, but a valve body replacement or transmission rebuild can be significantly more expensive.
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions
  • Description/Symptoms: The air suspension system can develop leaks or compressor failures, leading to a sagging vehicle, uneven ride height, or a failure to adjust ride height. Warning messages related to the air suspension may appear on the dashboard.
  • Solution: Diagnose the source of the leak or compressor failure. Replace the faulty air struts, air lines, or compressor.
  • Estimated Cost to Fix: $1,000 - $4,000+ per strut, plus labor, depending on which component needs replacement. Compressors can cost between $500 - $1500.
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: The MBUX infotainment system can experience software glitches, including freezing, lagging, and spontaneous reboots. Connectivity issues with Apple CarPlay or Android Auto may also occur.
  • Solution: Software updates from Mercedes-Benz may resolve some issues. In some cases, a system reset or replacement of the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 for a software update. $500 - $2,000+ for hardware replacement depending on warranty coverage.
  • Recalls: None Found
• Sensor Failures (Parking Sensors, Blind Spot Monitoring, etc.)
  • Description/Symptoms: Sensors related to parking assist, blind spot monitoring, and other advanced driver-assistance systems (ADAS) can fail, leading to inaccurate readings or system malfunctions.
  • Solution: Diagnose the faulty sensor and replace it. Recalibration of the system may be required after replacement.
  • Estimated Cost to Fix: $200 - $800+ per sensor, plus labor and recalibration costs.
  • Recalls: None Found

Exterior

• Panoramic Sunroof Issues
  • Description/Symptoms: The panoramic sunroof can experience issues with its opening/closing mechanism, leading to sticking, noises, or complete failure to operate. Water leaks can also occur around the sunroof seal.
  • Solution: Diagnose the sunroof mechanism and repair or replace faulty components. Reseal the sunroof to address leaks.
  • Estimated Cost to Fix: $200 - $2,000+, depending on the severity of the issue and parts required.
  • Recalls: None Found

Interior

• Trim and Panel Looseness/Rattles
  • Description/Symptoms: Some owners have reported experiencing loose trim pieces or rattles coming from the interior panels, especially in the dashboard and door panels.
  • Solution: Identify the source of the rattle or looseness and secure the trim pieces or panels. In some cases, replacement of clips or fasteners may be necessary.
  • Estimated Cost to Fix: $100 - $500+, depending on the extent of the problem.
  • Recalls: None Found

Summary

The 2022 Mercedes-Benz GLE63 S AMG, while offering exhilarating performance and luxurious features, has potential reliability concerns. The most prevalent issues seem to revolve around the complex air suspension, electronic systems (particularly the infotainment), and the engine/transmission. Repair costs can range from minor expenses for software updates to several thousand dollars for turbocharger replacements, air suspension repairs, or transmission work. While not every owner experiences these problems, potential buyers should be aware of these common complaints and factor in potential maintenance costs when considering this high-performance SUV.