2020 Mercedes-Benz AMG GT R

The 2020 Mercedes-Benz AMG GT R is a high-performance sports car known for its aggressive styling, track-focused capabilities, and powerful engine. Other engine options for the AMG GT lineup include a detuned version of the 4.0L V8 in the base GT model and more potent versions in the GT C and GT Black Series. The 2020 AMG GT R is equipped with a handcrafted 4.0-liter twin-turbocharged V8 engine producing 577 horsepower and 516 lb-ft of torque. It is paired exclusively with a 7-speed dual-clutch automatic transmission. Owners often praise its exhilarating performance, precise handling, and distinctive exhaust note. Common complaints revolve around its stiff ride, limited practicality for daily use, and relatively high price tag.

Engine

4.0L Twin-Turbocharged V8

• Oil Leaks
  • Description/Symptoms: Oil leaks are reported from various engine locations, including valve cover gaskets, oil pan gasket, and turbocharger oil lines. Symptoms include visible oil drips, burning oil smell, and low oil level warning light.
  • Solution: Replacing the affected gaskets or seals. Tightening or replacing turbocharger oil lines.
  • Estimated Cost to Fix: $200 - $2,000+ depending on the location and severity of the leak.
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Some owners have reported issues with turbocharger failure or inefficiency. Symptoms include reduced engine power, delayed throttle response, whistling noises from the engine bay, and check engine light illumination.
  • Solution: Diagnosis to identify the source of the turbocharger issue (e.g., faulty wastegate, damaged turbine, or compressor wheel). Replacement of the faulty turbocharger or related components.
  • Estimated Cost to Fix: $3,000 - $6,000+ per turbocharger.
  • Recalls: None Found

Transmission

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

• Rough Shifting/Jerking
  • Description/Symptoms: Reports of harsh or jerky shifting, particularly at low speeds or during downshifts. Symptoms may also include hesitation or delays when shifting between gears.
  • Solution: Software update/reprogramming of the transmission control module (TCM). Replacing the transmission fluid. Replacing clutch packs.
  • Estimated Cost to Fix: $200 - $6,000+ depending on the severity of the issue and required repairs.
  • Recalls: None Found
• Transmission Slippage
  • Description/Symptoms: The transmission slips in and out of gears.
  • Solution: Software update/reprogramming of the transmission control module (TCM). Replacing the transmission fluid. Replacing clutch packs.
  • Estimated Cost to Fix: $200 - $6,000+ depending on the severity of the issue and required repairs.
  • Recalls: None Found

Suspension

• Adaptive Damper Malfunctions
  • Description/Symptoms: The adaptive dampers may fail. Symptoms include a noticeable change in ride quality, uneven handling, and error messages on the dashboard related to the suspension system.
  • Solution: Diagnosis to determine the cause of the malfunction (e.g., faulty damper, damaged wiring, or failed control module). Replacement of the defective damper or related components.
  • Estimated Cost to Fix: $1,500 - $3,000+ per damper.
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Issues with the COMAND infotainment system, including screen freezes, system crashes, unresponsive touch controls, and Bluetooth connectivity problems.
  • Solution: Software updates to the COMAND system. Resetting the system. Replacing the COMAND unit.
  • Estimated Cost to Fix: $0 - $2,000+ depending on the severity of the issue and required repairs.
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Failures of various sensors, such as parking sensors, blind spot monitoring sensors, and tire pressure monitoring sensors (TPMS). Symptoms include false alarms, inaccurate readings, or system malfunctions.
  • Solution: Diagnosis to identify the faulty sensor. Replacement of the defective sensor.
  • Estimated Cost to Fix: $200 - $800+ per sensor.
  • Recalls: None Found

Exterior

• Carbon Fiber Trim Issues
  • Description/Symptoms: Delamination or cracking of the carbon fiber trim pieces, particularly those exposed to direct sunlight and heat.
  • Solution: Replacement of the damaged carbon fiber trim pieces.
  • Estimated Cost to Fix: $500 - $5,000+ depending on the size and location of the trim piece.
  • Recalls: None Found

Interior

• No Issues Found

Summary

The 2020 Mercedes-Benz AMG GT R, while offering exhilarating performance, may present owners with several potential issues. Engine and transmission problems, particularly oil leaks and rough shifting, can be costly to address. Suspension and electrical system glitches, while less frequent, can also contribute to overall ownership costs. Carbon fiber trim issues can affect the aesthetics of the vehicle. The severity of these issues can vary, and preventative maintenance is recommended.