2020 Maserati Quattroporte

The 2020 Maserati Quattroporte is a luxury sedan that blends Italian style with performance. It’s praised for its distinctive design, luxurious interior, and engaging driving experience. However, some owners have reported issues that detract from the ownership experience. Engine options include a 3.0L twin-turbocharged V6 producing 345 horsepower and 369 lb-ft of torque, and a 3.8L twin-turbocharged V8 producing 523 horsepower and 524 lb-ft of torque. All engines are paired with an 8-speed automatic transmission. Common criticisms include the reliability and quality of the infotainment system, build quality issues, and higher than average repair costs.

Engine

3.0L Twin-Turbocharged V6

• Oil Leaks
  • Description/Symptoms: Oil leaks are reported from various areas of the engine, including valve cover gaskets, timing chain cover, and oil pan. Symptoms include visible oil drips under the car, burning oil smell, and low oil level warnings.
  • Solution: Replacing the faulty gaskets or seals, and cleaning the affected areas.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Premature turbocharger failure can occur. Symptoms include loss of power, unusual noises from the engine, and/or turbocharger boost pressure issues.
  • Solution: Replacing the failed turbocharger(s).
  • Estimated Cost to Fix: $2500 - $5000+
  • Recalls: None Found

3.8L Twin-Turbocharged V8

• Excessive Oil Consumption
  • Description/Symptoms: Some owners report higher than expected oil consumption requiring frequent top-offs. Symptoms include low oil level warnings and blue exhaust smoke.
  • Solution: In some cases, piston ring replacement may be necessary, which requires extensive engine work.
  • Estimated Cost to Fix: $500 - $6000+
  • Recalls: None Found
• Cooling System Issues
  • Description/Symptoms: Reports of coolant leaks which cause overheating.
  • Solution: Diagnose and repair coolant leaks by replacing any faulty parts.
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

• Rough Shifting
  • Description/Symptoms: Reports of harsh or jerky shifts, especially between lower gears.
  • Solution: In some cases, a transmission software update can improve shift quality. In more severe cases, valve body replacement or transmission rebuild may be required.
  • Estimated Cost to Fix: $150 - $5000+
  • Recalls: None Found
• Delayed Engagement
  • Description/Symptoms: A noticeable delay between shifting into drive or reverse and the transmission engaging.
  • Solution: Typically requires a transmission rebuild or replacement.
  • Estimated Cost to Fix: $4000 - $8000+
  • Recalls: None Found

Suspension

• Air Suspension Failure (if equipped)
  • Description/Symptoms: Vehicles equipped with air suspension may experience compressor failure, leaking air struts, or ride height sensor malfunctions. Symptoms include a sagging suspension, uneven ride height, and/or warning lights on the dashboard.
  • Solution: Replacing the faulty compressor, air struts, or ride height sensors.
  • Estimated Cost to Fix: $800 - $3000+ per component.
  • Recalls: None Found

Electrical

• Infotainment System Issues
  • Description/Symptoms: The infotainment system can experience glitches, freezing, slow response times, and Bluetooth connectivity problems.
  • Solution: Software updates may resolve some issues. More severe problems may require replacement of the head unit.
  • Estimated Cost to Fix: $100 - $2000+
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Various sensors, such as those for the tire pressure monitoring system (TPMS) or parking sensors, may fail prematurely.
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $100 - $500+ per sensor.
  • Recalls: None Found

Exterior

• Door Handle Issues
  • Description/Symptoms: Door handles are reported to malfunction and have difficulty opening.
  • Solution: Replacing the faulty door handles.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Interior

• Sunroof Malfunction
  • Description/Symptoms: The sunroof can experience issues with opening or closing, becoming stuck, or making excessive noise.
  • Solution: Replacing the sunroof motor, regulator, or other related components.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found

Summary

The 2020 Maserati Quattroporte, while beautiful and sporty, has some recurring problems. Engine issues, particularly oil leaks and turbocharger problems on the V6 and oil consumption on the V8, can be costly. Transmission problems, particularly rough shifting, are prevalent across all engine options. Electrical issues, especially with the infotainment system, are also common. Suspension and interior issues, while less frequent, can still add to the ownership costs. Overall, potential buyers should be aware of these potential issues and factor in higher than average repair costs when considering a 2020 Quattroporte.