2011 Mercedes-Benz G55 AMG
Introduction: The 2011 Mercedes-Benz G55 AMG is a high-performance luxury SUV powered by a 5.5-liter V8 engine. It boasts 507 horsepower and 516 lb-ft of torque, paired with a 5-speed automatic transmission. The G55 AMG is known for its rugged capabilities, impressive performance, and luxurious interior. However, it also has its fair share of reported issues.
Engine
- M157 5.5L V8
- Fuel Injector Failure: Description/Symptoms: Stumbling engine, reduced power, difficulty starting. Solution: Replacement of failed fuel injectors. Estimated Cost to Fix: $500 - $1,000+ Recalls: N/A
- Cam Phaser Failure: Description/Symptoms: Engine noise, rattling, reduced power. Solution: Replacement of cam phasers. Estimated Cost to Fix: $1,500 - $2,500+ Recalls: N/A
- Intake Manifold Flap Failure: Description/Symptoms: Engine misfires, loss of power, rough idle. Solution: Replacement of intake manifold flaps. Estimated Cost to Fix: $500 - $1,000+ Recalls: N/A
Transmission
- 5-Speed Automatic
- Valve Body Failure: Description/Symptoms: Transmission slipping, erratic shifting, hard shifts. Solution: Replacement of the valve body. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: N/A
Suspension
- Air Suspension Failure: Description/Symptoms: Vehicle sagging, uneven ride height, reduced handling. Solution: Replacement of suspension air bags or air compressor. Estimated Cost to Fix: $1,000 - $2,500+ Recalls: N/A
Electrical
- Battery Drain: Description/Symptoms: Battery discharges quickly, difficulty starting. Solution: Diagnosis and repair of electrical system issues. Estimated Cost to Fix: $500 - $1,500+ Recalls: N/A
- Alternator Failure: Description/Symptoms: No electrical power, dim lights, difficulty charging battery. Solution: Replacement of alternator. Estimated Cost to Fix: $500 - $1,000+ Recalls: N/A
Exterior
- No Issues Found
Interior
- Sunroof Drain Clogs: Description/Symptoms: Water leaking into the interior from the sunroof. Solution: Cleaning or replacement of sunroof drains. Estimated Cost to Fix: $50 - $200+ Recalls: N/A
- Navigation System Malfunction: Description/Symptoms: Navigation system freezing, not responding. Solution: Software update or replacement of navigation unit. Estimated Cost to Fix: $500 - $1,000+ Recalls: N/A
Summary: The 2011 Mercedes-Benz G55 AMG is a capable and luxurious vehicle, but it is not without its issues. Engine problems, transmission issues, suspension failures, and electrical problems are some of the most common complaints. While some issues are relatively minor and inexpensive to fix, others can be major and costly. Owners should be prepared for potential repair bills and consider extended warranty coverage.