2019 Maserati Quattroporte
The 2019 Maserati Quattroporte is a luxury sedan known for its Italian styling, powerful engines, and engaging driving experience. Available engines included a 3.0L twin-turbo V6 producing 345 horsepower and 369 lb-ft of torque (base model) or 424 horsepower and 428 lb-ft of torque (S and GranLusso/GranSport trims), and a 3.8L twin-turbo V8 producing 523 horsepower and 524 lb-ft of torque (GTS trims). All engines were paired with an 8-speed automatic transmission. Owners often praise the Quattroporte’s distinctive exhaust note, luxurious interior, and confident handling. However, potential downsides include higher maintenance costs compared to non-luxury brands, and reported issues with reliability and electronics.
Engine
3.0L Twin-Turbo V6
- Oil Leaks
- Description/Symptoms: Oil leaks can develop from various areas, including the valve cover gaskets, oil pan gasket, and turbocharger oil lines. Symptoms include visible oil puddles under the car, the smell of burning oil, and low oil level warnings.
- Solution: Identify the source of the leak and replace the faulty gasket or line.
- Estimated Cost to Fix: $200 - $1,500+ depending on the location and severity of the leak.
- Recalls: None Found
- Turbocharger Issues
- Description/Symptoms: The turbochargers can experience failures, leading to reduced power, increased turbo lag, and potential noises such as whining or screeching. Faulty diverter valves or wastegate actuators may also contribute to performance issues.
- Solution: Diagnose the turbocharger system and replace any faulty components, including the turbocharger(s) themselves, diverter valves, or wastegate actuators.
- Estimated Cost to Fix: $1,500 - $4,000+ per turbocharger if replacement is required.
- Recalls: None Found
3.8L Twin-Turbo V8
- Oil Leaks
- Description/Symptoms: Similar to the V6, oil leaks can develop from various points, particularly around the valve cover gaskets, rear main seal, and oil cooler lines. Symptoms manifest as visible oil leaks, burning oil smell, and low oil levels.
- Solution: Isolate the leak and replace the affected gasket or seal.
- Estimated Cost to Fix: $200 - $2,000+ depending on the location and severity.
- Recalls: None Found
- Engine Misfires
- Description/Symptoms: Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. Symptoms include rough idling, hesitation during acceleration, and a check engine light.
- Solution: Diagnose the cause of the misfire and replace the faulty ignition coils, spark plugs, or fuel injectors.
- Estimated Cost to Fix: $100 - $800+ depending on the number of components requiring replacement.
- Recalls: None Found
Transmission
8-Speed Automatic Transmission
- Rough Shifting/Hesitation
- Description/Symptoms: The 8-speed automatic transmission can experience rough or delayed shifts, especially between certain gears. Some owners have reported hesitation when accelerating from a stop.
- Solution: Start with a transmission fluid flush and filter change. If the problem persists, further diagnostics may be required, potentially leading to valve body repair or replacement.
- Estimated Cost to Fix: $300 - $3,000+ depending on the severity and required repair (fluid flush vs. valve body replacement).
- Recalls: None Found
- Transmission Slipping
- Description/Symptoms: Transmission slipping can occur, especially under heavy acceleration. This is where the engine RPM increases, but the vehicle doesn’t accelerate proportionally.
- Solution: Diagnose the cause of the slipping. It could be due to low fluid, worn clutches, or valve body issues. Repair or replacement of the transmission may be necessary.
- Estimated Cost to Fix: $500 - $6,000+ depending on the cause and extent of the damage.
- Recalls: None Found
Suspension
- Air Suspension Issues (if equipped)
- Description/Symptoms: Some Quattroportes are equipped with air suspension. Issues can include air leaks, compressor failures, and ride height sensor malfunctions. Symptoms include the car sitting unevenly, the suspension not adjusting properly, and error messages on the dashboard.
- Solution: Diagnose the air suspension system and replace any faulty components, such as air struts, the compressor, or ride height sensors.
- Estimated Cost to Fix: $500 - $3,000+ per strut or compressor, depending on the component and labor.
- Recalls: None Found
- Knocking Noises
- Description/Symptoms: Some owners have reported experiencing knocking noises from the front suspension, which could be indicative of worn sway bar links or ball joints.
- Solution: Inspect the front suspension and replace any worn components.
Estimated Cost to Fix: $200-$800
- Recalls: None Found
Electrical
- Infotainment System Malfunctions
- Description/Symptoms: The infotainment system can be prone to glitches, including freezing, crashing, and failure to connect to Bluetooth devices. Navigation issues and unresponsive touchscreens have also been reported.
- Solution: Try a system reset or software update. If the problem persists, the infotainment unit may need to be replaced.
- Estimated Cost to Fix: $100 - $2,000+ depending on the fix needed.
- Recalls: None Found
- Sensor Failures
- Description/Symptoms: Issues with various sensors, such as oxygen sensors, mass airflow sensors, and wheel speed sensors, can occur. Symptoms vary depending on the affected sensor but often include a check engine light and performance issues.
- Solution: Diagnose the faulty sensor and replace it.
- Estimated Cost to Fix: $100 - $500+ per sensor.
- Recalls: None Found
- Battery Drain Issues
- Description/Symptoms: The vehicle’s battery can drain quickly, especially when left parked for extended periods. This can prevent the car from starting and may require frequent jump-starts.
- Solution: Perform a parasitic drain test to identify the source of the drain. Common causes include aftermarket accessories, faulty modules, or a failing battery. Repair or replace the faulty component.
- Estimated Cost to Fix: $100 - $500+ depending on the cause of the drain.
- Recalls: None Found
Exterior
- Sunroof Issues
- Description/Symptoms: The sunroof can experience problems with opening and closing, including getting stuck or making unusual noises. Issues with the sunroof motor or track may be responsible.
- Solution: Inspect the sunroof mechanism and repair or replace any damaged components, such as the motor, track, or seals.
- Estimated Cost to Fix: $200 - $1,500+ depending on the complexity of the repair.
- Recalls: None Found
Interior
- Power Window Problems
- Description/Symptoms: The power windows can sometimes fail to operate smoothly, get stuck, or stop working altogether. This issue may be caused by a faulty window motor, regulator, or switch.
- Solution: Diagnose the issue and replace any faulty components, such as the window motor, regulator, or switch.
- Estimated Cost to Fix: $200-$600 depending on parts and labor.
- Recalls: None Found
- Dashboard Creaking/Rattling
- Description/Symptoms: Creaking or rattling noises from the dashboard, especially when driving on rough roads, are a common complaint.
- Solution: This often requires identifying the source of the noise and adding padding or tightening loose components.
- Estimated Cost to Fix: $100 - $500+ depending on the severity and labor required.
- Recalls: None Found
Summary
The 2019 Maserati Quattroporte, while offering a luxurious and sporty experience, has some common issues that potential buyers should be aware of. Engine oil leaks and turbocharger problems, particularly in the V6 models, can lead to significant repair costs. Transmission issues like rough shifting and slipping are also prevalent. Electrical gremlins, especially with the infotainment system, can be frustrating. Suspension issues, particularly with the air suspension, can also be costly to repair. While not all vehicles will experience these problems, it’s important to factor in potential maintenance costs when considering purchasing a used 2019 Quattroporte. The severity of the issues ranges from minor inconveniences to major mechanical repairs, with repair costs varying accordingly.