2023 Mercedes-Benz S500
2023 Mercedes-Benz S500
The 2023 Mercedes-Benz S500 is a luxury sedan powered by a 3.0-liter turbocharged inline-6 engine that produces 429 horsepower and 384 lb-ft of torque. It is paired with a 9-speed automatic transmission. The S500 also offers a plug-in hybrid variant, the S580e, with a 3.0-liter turbocharged inline-6 engine and an electric motor, producing a combined output of 510 horsepower and 553 lb-ft of torque. It is paired with a 9-speed automatic transmission.
People like the S500 for its luxurious interior, comfortable ride, and impressive performance. However, they dislike its high price and lack of rear-seat legroom compared to some competitors.
Engine
3.0-liter Turbocharged Inline-6 (M256)
- Oil Leak from Valve Cover Gasket: Oil leaks from the valve cover gasket, causing a burning oil smell and low oil levels. Replacing the gasket can cost $1,000 - $1,500+
- Turbocharger Failure: The turbocharger can fail prematurely, leading to reduced engine power and potential engine damage. Replacing the turbocharger can cost $3,000 - $4,000+
- Fuel Injector Issues: Fuel injector failure can cause rough idle, engine misfires, and reduced fuel economy. Replacing the injectors can cost $500 - $1,000+ per injector
Transmission
9-Speed Automatic Transmission (9G-TRONIC)
- Shifting Issues: The transmission may experience rough or delayed shifts, especially when cold. Updating the transmission software or replacing the transmission control module can fix this. Cost: $0 - $2,000+
- Torque Converter Issues: The torque converter may fail, causing symptoms such as slipping, shuddering, or loss of power. Replacing the torque converter can cost $2,000 - $3,000+
Suspension
- Air Suspension Leaks: Air suspension leaks can cause the vehicle to sag or ride unevenly. Replacing the air suspension bags or hoses can cost $1,500 - $2,500+
- Control Arm Bushings: Worn control arm bushings can lead to excessive vibrations, noise, and decreased handling. Replacing the bushings can cost $500 - $1,000+
Electrical
- Battery Discharge: The battery may discharge prematurely due to parasitic drain or electrical faults. Diagnosing and resolving the issue can cost $100 - $500+
- Headlight Issues: Headlights may flicker, dim, or fail prematurely. Replacing the headlight assemblies can cost $1,000 - $2,000+
Exterior
- Trim Pieces: Exterior trim pieces may loosen or fall off due to improper installation or adhesive failure. Reattaching or replacing the trim pieces can cost $100 - $500+
- Weatherstripping: Weatherstripping around doors or windows may deteriorate, causing wind noise or water leaks. Replacing the weatherstripping can cost $200 - $500+
Interior
- Infotainment System Issues: The infotainment system may experience glitches, freezes, or connectivity problems. Updating the software or replacing the infotainment unit can fix these issues. Cost: $0 - $2,000+
- Panoramic Roof Issues: The panoramic roof may leak, rattle, or malfunction. Repairing or replacing the roof can cost $1,500 - $2,500+
Summary
The 2023 Mercedes-Benz S500 is a luxurious and high-performing sedan, but it has been reported to have some issues. The most common engine problems include oil leaks and turbocharger failures. The transmission may experience shifting issues or torque converter problems. Suspension issues include air suspension leaks and worn control arm bushings. Electrical issues include battery discharge and headlight problems. Exterior problems include loose trim pieces and deteriorating weatherstripping. Interior problems include infotainment system glitches and panoramic roof issues. The severity of these issues varies, but some can be costly to fix.