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2019 Mercedes-Benz AMG GT C

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By Research the Car 4 min read

The 2019 Mercedes-Benz AMG GT C is a high-performance sports car known for its exhilarating performance and luxurious features. The AMG GT lineup for 2019 includes various models, each with a handcrafted AMG 4.0L V8 biturbo engine but with differing performance figures. The AMG GT C coupe and roadster produce 550 horsepower and 502 lb-ft of torque. The AMG GT R steps up to 577 hp and 516 lb-ft of torque. All models use the AMG SPEEDSHIFT DCT 7-speed dual-clutch transmission. Owners praise the GT C for its stunning design, powerful engine, and engaging driving experience. However, some common complaints include a firm ride, limited cargo space, and high cost of maintenance.

Engine

AMG 4.0L V8 Biturbo

  • Oil Leaks
    • Description/Symptoms: Oil leaks can occur from various points in the engine. Some owners report oil leaks around the valve cover gaskets and oil pan gasket. Symptoms include visible oil on the engine, oil spots under the car, and a burning oil smell.
    • Solution: Replacing the leaking gasket or seal is the typical fix. Depending on the location and complexity, the repair may involve removing various engine components to access the leaking area.
    • Estimated Cost to Fix: $500 - $2,000+ depending on the leak location and the extent of disassembly required.
    • Recalls: None Found
  • Turbocharger Issues
    • Description/Symptoms: Some owners have reported issues with the turbochargers, including wastegate actuator failure or turbocharger failure. Symptoms include a loss of power, unusual noises from the engine bay (whining, screeching), and potential engine misfires.
    • Solution: Replacing the faulty turbocharger or wastegate actuator. This requires specialized tools and expertise.
    • Estimated Cost to Fix: $3,000 - $6,000+ depending on the extent of damage and whether one or both turbochargers need replacement.
    • Recalls: None Found

Transmission

AMG SPEEDSHIFT DCT 7-Speed Dual-Clutch

  • Rough Shifting/Hesitation
    • Description/Symptoms: Some owners have reported rough shifting, particularly at low speeds or during cold starts. Hesitation during gear changes or between gears is also a reported symptom.
    • Solution: In some cases, a software update to the transmission control module (TCM) can resolve the issue. In other cases, the issue may be due to wear and tear on the clutch packs or other internal components, requiring a transmission rebuild or replacement.
    • Estimated Cost to Fix: $300 - $500 for a software update. $5,000 - $10,000+ for a transmission rebuild or replacement.
    • Recalls: None Found

Suspension

  • Air Suspension Problems (If Equipped)
    • Description/Symptoms: The AMG GT C can be equipped with an air suspension system. Problems can include air leaks, compressor failure, or malfunctioning sensors. Symptoms include the car sitting unevenly, a warning light on the dashboard, or a noisy compressor.
    • Solution: Replacing the faulty air strut, compressor, or sensor. Diagnosing and repairing air suspension systems can require specialized tools and expertise.
    • Estimated Cost to Fix: $1,000 - $3,000+ depending on the component that needs replacement.
    • Recalls: None Found

Electrical

  • Infotainment System Glitches
    • Description/Symptoms: Some owners have reported glitches with the infotainment system, including freezing, slow response times, or random reboots.
    • Solution: Software updates can sometimes resolve these issues. In more severe cases, the infotainment system may need to be replaced.
    • Estimated Cost to Fix: $0 for a software update (covered under warranty if applicable). $1,000 - $3,000+ for a replacement infotainment system.
    • Recalls: None Found
  • Sensor Failures
    • Description/Symptoms: Various sensors throughout the car can fail, including the tire pressure monitoring system (TPMS) sensors, oxygen sensors, or parking sensors. Symptoms will vary depending on the specific sensor that fails, but may include warning lights on the dashboard, inaccurate readings, or malfunctioning features.
    • Solution: Replacing the faulty sensor.
    • Estimated Cost to Fix: $100 - $500+ per sensor, depending on the type of sensor and the labor required for replacement.
    • Recalls: None Found

Exterior

  • Convertible Top Issues (Roadster Only)
    • Description/Symptoms: Owners of the AMG GT C Roadster have reported issues with the convertible top mechanism, including slow operation, difficulty opening or closing, or leaks.
    • Solution: Repairing or replacing the faulty components of the convertible top mechanism, such as hydraulic cylinders, sensors, or the top fabric itself.
    • Estimated Cost to Fix: $500 - $5,000+ depending on the extent of the damage and the parts that need to be replaced.
    • Recalls: None Found

Interior

  • No Issues Found

Summary

The 2019 Mercedes-Benz AMG GT C, while a stunning and powerful sports car, is not without its potential issues. Engine oil leaks and turbocharger problems can be costly to address. The dual-clutch transmission may exhibit rough shifting or hesitation and, in some cases, require extensive repairs. Electrical issues with the infotainment system and sensor failures can also occur. Roadster owners may encounter issues with the convertible top mechanism. While some problems are minor and can be resolved with software updates or relatively inexpensive sensor replacements, others require more substantial repairs that can be quite expensive. Prospective buyers should be aware of these potential issues and have the vehicle thoroughly inspected before purchase.

Mercedes-Benz, AMG GT C
Mercedes-Benz AMG GT C 2019
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