2016 Mercedes-Benz AMG GT S

The 2016 Mercedes-Benz AMG GT S is a high-performance sports car known for its stunning design, powerful engine, and exhilarating driving experience. It was available in several trims, with the GT S being a step up from the base GT. The AMG GT S boasts a handcrafted 4.0-liter twin-turbo V8 engine, producing 503 horsepower and 479 lb-ft of torque. This engine is paired with a 7-speed dual-clutch automatic transmission. Many owners appreciate the car’s sharp handling, luxurious interior, and aggressive styling. However, some common criticisms include its firm ride, limited rear visibility, and relatively high maintenance costs.

Engine

4.0L Twin-Turbo V8

• Oil Leaks
  • Description/Symptoms: Oil leaks can develop from various areas of the engine, including the valve cover gaskets, oil filter housing, and turbocharger lines. Symptoms include visible oil leaks on the engine or ground, burning oil smell, and low oil level warnings.
  • Solution: Replacing the leaking gaskets or seals is typically required. In more severe cases, the oil filter housing or turbo lines may need to be replaced.
  • Estimated Cost to Fix: $200 - $2000+ depending on the source of the leak and the extent of the repairs.
  • Recalls: None Found
• Fuel Injector Issues
  • Description/Symptoms: Fuel injectors can fail, leading to misfires, rough idling, and decreased performance.
  • Solution: Replacing the faulty fuel injectors and recalibrating the engine control unit (ECU).
  • Estimated Cost to Fix: $800 - $2500+ depending on the number of injectors needing replacement and labor costs.
  • Recalls: None Found

Transmission

7-Speed Dual-Clutch Automatic (AMG SPEEDSHIFT DCT 7)

• Harsh Shifting/Clunking
  • Description/Symptoms: Some owners have reported experiencing harsh shifting, particularly during low-speed maneuvers. Clunking noises may also be present.
  • Solution: Software updates or transmission recalibration may resolve the issue. In some cases, valve body replacement or clutch pack replacement is required.
  • Estimated Cost to Fix: $300 (software update) - $5000+ (valve body/clutch pack replacement).
  • Recalls: None Found
• Transmission Mount Failure
  • Description/Symptoms: Symptoms can include excessive vibrations, clunking noises during acceleration and deceleration, and difficulty shifting gears.
  • Solution: Replacing the faulty transmission mount.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions (If Equipped)
  • Description/Symptoms: If the vehicle is equipped with the optional air suspension, failures in the air struts, compressor, or control module can occur. Symptoms include uneven ride height, suspension warning lights, and a harsh ride.
  • Solution: Replacing the faulty air struts, compressor, or control module.
  • Estimated Cost to Fix: $1500 - $4000+ depending on the component that needs to be replaced.
  • Recalls: None Found
• Damper issues
  • Description/Symptoms: Premature wear and tear on the shocks and struts due to sporty driving and handling, squeaking noises, bouncy feeling.
  • Solution: Replacing the shocks and struts.
  • Estimated Cost to Fix: $1000 - $3000+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Some owners have reported issues with excessive battery drain, particularly when the vehicle is left unused for extended periods. This can lead to difficulty starting the car.
  • Solution: Diagnosing the source of the parasitic drain and repairing or replacing the faulty component. This could include issues with the infotainment system, alarm system, or other electrical modules.
  • Estimated Cost to Fix: $100 - $1000+ depending on the source of the drain.
  • Recalls: None Found
• Infotainment System Glitches
  • Description/Symptoms: Freezing, lagging, or unresponsive touchscreens. Bluetooth connectivity issues.
  • Solution: Software updates, or replacement of the infotainment system’s head unit.
  • Estimated Cost to Fix: $0 (software update) - $2000+ (head unit replacement).
  • Recalls: None Found

Exterior

• Carbon Fiber Trim Delamination (If Equipped)
  • Description/Symptoms: On models equipped with carbon fiber exterior trim, the clear coat can delaminate, causing a milky or hazy appearance.
  • Solution: Refinishing or replacing the affected carbon fiber trim pieces.
  • Estimated Cost to Fix: $500 - $3000+ depending on the size and complexity of the trim piece.
  • Recalls: None Found

Interior

• Seat Creaking/Rattling
  • Description/Symptoms: Creaking or rattling noises from the seats, particularly during cornering or over bumps.
  • Solution: Tightening loose bolts or lubricating the seat rails and hinges. In some cases, seat frame repairs may be necessary.
  • Estimated Cost to Fix: $50 - $500+ depending on the source of the noise.
  • Recalls: None Found
• Dashboard Squeaks
  • Description/Symptoms: Annoying squeaks and rattles emanating from the dashboard area.
  • Solution: Professional tightening or replacement of trim panels.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

The 2016 Mercedes-Benz AMG GT S is a thrilling performance car, but potential buyers should be aware of some common issues. Engine oil leaks and transmission problems are the most significant concerns in terms of potential cost and impact. Electrical issues such as battery drain and infotainment glitches can also be frustrating. While some fixes are relatively inexpensive, others can be quite costly, particularly those involving the engine, transmission, or air suspension. Careful inspection and a thorough pre-purchase inspection by a qualified mechanic are essential before buying a used AMG GT S.