2021 Maserati Quattroporte

The 2021 Maserati Quattroporte is a luxury sedan that blends Italian styling with performance. Engine options include a 3.0-liter twin-turbocharged V6 producing 345 horsepower and 369 lb-ft of torque, a higher-output version of the same V6 producing 424 horsepower and 428 lb-ft of torque, and a 3.8-liter twin-turbocharged V8 churning out 580 horsepower and 538 lb-ft of torque. All engines are paired with an 8-speed automatic transmission. Owners appreciate the Quattroporte’s distinctive design, luxurious interior, and engaging driving experience. However, some common criticisms include reliability concerns, high maintenance costs, and a dated infotainment system compared to rivals.

Engine

3.0L Twin-Turbocharged V6 (345 hp/369 lb-ft & 424 hp/428 lb-ft)

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various engine seals and gaskets, particularly around the valve covers and oil pan. Symptoms include visible oil leaks under the car, a burning oil smell, and low oil levels.
  • Solution: Replacing the affected seals and gaskets.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

3.8L Twin-Turbocharged V8 (580 hp/538 lb-ft)

• Turbocharger Issues
  • Description/Symptoms: Some owners have reported premature turbocharger failure. Symptoms include a loss of power, unusual noises from the engine (whining, whistling), and the check engine light illuminating.
  • Solution: Replacing the faulty turbocharger(s).
  • Estimated Cost to Fix: $3000 - $6000+
  • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners have reported rough or jerky shifting, particularly during low-speed maneuvers or when shifting between gears. Hesitation upon acceleration is also a reported symptom.
  • Solution: A software update or recalibration of the transmission control module (TCM) may resolve the issue. In some cases, a valve body replacement or transmission rebuild may be necessary.
  • Estimated Cost to Fix: $200 - $500 (Software Update), $1500 - $4000+ (Valve Body/Rebuild)
  • Recalls: None Found

Electrical

• Infotainment System Issues
  • Description/Symptoms: The infotainment system can be prone to glitches, including freezing, slow response times, and connectivity problems with Bluetooth and Apple CarPlay/Android Auto.
  • Solution: Software updates may resolve some issues. In more severe cases, replacing the head unit may be necessary.
  • Estimated Cost to Fix: $0 (Software Update), $800 - $2000+ (Head Unit Replacement)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Various sensors (e.g., parking sensors, tire pressure sensors, oxygen sensors) can malfunction, leading to warning lights on the dashboard and potentially affecting vehicle performance.
  • Solution: Diagnosing and replacing the faulty sensor(s).
  • Estimated Cost to Fix: $100 - $500+ per sensor
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The battery can drain quickly, especially if the car sits for extended periods. This can result in difficulty starting the vehicle.
  • Solution: Inspect the charging system. Have the battery tested and replaced if needed. Check for parasitic draws and repair any faulty circuits.
  • Estimated Cost to Fix: $200 - $500 (Battery Replacement), $100 - $300+ (Diagnostic & Parasitic Draw Repair)
  • Recalls: None Found

Exterior

• Door Handle Issues
  • Description/Symptoms: The door handles sometimes have issues with the sensors that activate the door opening. This can cause the door to not open or open unexpectedly.
  • Solution: Replacement of faulty door handle
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found

Interior

• Sunroof Problems
  • Description/Symptoms: The sunroof can experience issues with opening, closing, or sealing properly. This can lead to wind noise or water leaks.
  • Solution: Repair or replacement of the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found
• Trim Pieces Coming Loose
  • Description/Symptoms: Interior trim pieces, especially those made of plastic, can come loose or detach over time.
  • Solution: Reattaching or replacing the trim pieces.
  • Estimated Cost to Fix: $50 - $500+
  • Recalls: None Found

Suspension

No Issues Found

Summary

The 2021 Maserati Quattroporte presents a mixed bag in terms of reliability. While the engine options provide exhilarating performance, issues such as oil leaks and turbocharger problems can lead to expensive repairs. The electrical system, particularly the infotainment system and sensor malfunctions, can be a source of frustration for owners. Transmission issues, while less frequent, can also contribute to the overall cost of ownership. While the Quattroporte offers a luxurious and stylish driving experience, potential buyers should be aware of these common issues and factor them into their purchasing decision, including budgeting for potential maintenance and repairs. The severity of these issues ranges from minor inconveniences to major mechanical failures, with repair costs varying accordingly.