2015 Mercedes-Benz S500
Introduction:
The 2015 Mercedes-Benz S500 is a luxury sedan powered by a 4.7-liter twin-turbocharged V8 engine generating 449 horsepower and 516 lb-ft of torque. The S500 comes standard with a 7-speed automatic transmission. Other engine and transmission options include a 3.0-liter bi-turbocharged V6 with a 9-speed automatic transmission and a 5.5-liter bi-turbocharged V8 with a 7-speed automatic transmission. Drivers appreciate the S500’s opulent cabin, smooth handling, and advanced safety features. However, some owners have reported various issues with the vehicle.
Engine
4.7L Twin-Turbocharged V8
- Timing chain failure: Premature stretching or breakage of the timing chain can cause engine damage. Symptoms include a rattling noise, engine misfires, and reduced power. Requires replacement of the timing chain and associated components. Estimated cost: $2,000 - $4,000+
- Turbocharger failure: Turbochargers can fail prematurely, resulting in reduced power and excessive smoke from the exhaust. Replacement of the turbocharger(s) is necessary. Estimated cost: $1,500 - $2,500+ per turbocharger
- Intake manifold runner flap failure: Sticking or broken intake manifold runner flaps can affect engine performance and fuel efficiency. Requires replacement of the intake manifold. Estimated cost: $1,000 - $1,500+
Transmission
7-Speed Automatic Transmission
- Shifting problems: Transmission may hesitate or slip during gear changes. Reprogramming the transmission software or replacing the valve body can resolve the issue. Estimated cost: $500 - $1,500+
- Torque converter shudder: Vibration or shuddering during acceleration can indicate a faulty torque converter. Replacement of the torque converter is necessary. Estimated cost: $1,500 - $2,500+
Suspension
- Air suspension compressor failure: Premature failure of the air suspension compressor can cause the vehicle to sag or lose ride height. Replacement of the compressor is required. Estimated cost: $1,000 - $2,000+
- Strut mount failure: Worn or damaged strut mounts can cause noise and vibration. Replacement of the strut mounts is necessary. Estimated cost: $500 - $1,000+
Electrical
- Battery drain: Excessive battery drain can lead to a dead battery. Possible causes include faulty electrical modules, parasitic draw, or a weak battery. Requires diagnostics to identify and resolve the issue. Estimated cost: $200 - $500+
- Infotainment system glitches: The infotainment system may experience occasional glitches, including freezing, unresponsive touchscreens, or navigation errors. Software updates or component replacement can fix the issue. Estimated cost: $500 - $1,500+
Exterior
- Headlight condensation: Moisture accumulation inside the headlights can impair visibility. Requires resealing or replacement of the headlights. Estimated cost: $500 - $1,000+
- Chrome trim peeling: The chrome trim on the exterior can peel or flake off. Refinishing or replacement of the trim is necessary. Estimated cost: $500 - $1,500+
Interior
- Wood trim cracking: The wood trim on the dashboard and door panels can crack or split. Replacement of the trim is necessary. Estimated cost: $1,000 - $2,000+
- Ambient lighting failure: LED ambient lighting components can fail, resulting in partial or complete loss of interior illumination. Replacement of the faulty components is necessary. Estimated cost: $500 - $1,000+
- Climate control malfunction: The climate control system may experience issues, including erratic temperature control or airflow problems. Requires diagnostics and repairs to identify and fix the issue. Estimated cost: $500 - $1,500+
Summary:
The 2015 Mercedes-Benz S500 is a well-equipped luxury sedan with impressive performance and features. However, it has been reported to experience certain issues, including engine problems, transmission issues, suspension issues, electrical glitches, and interior component failures. The severity of the issues varies, and some can be costly to repair. Owners should be aware of these potential issues before purchasing or owning this vehicle.