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2017 Maserati Quattroporte

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By Research the Car 5 min read

Here is a breakdown of common issues reported for the 2017 Maserati Quattroporte, categorized by system and engine/transmission combination, following your specified format.

The 2017 Maserati Quattroporte is a luxury sedan that combines Italian styling with performance. Engine options for the 2017 model year include a 3.0L Twin-Turbo V6 producing either 345 horsepower and 369 lb-ft of torque (Base, GranLusso, GranSport) or 404 horsepower and 406 lb-ft of torque (S, S Q4, GranLusso, GranSport). A 3.8L Twin-Turbo V8 producing 523 horsepower and 524 lb-ft of torque is also available (GTS, GranLusso, GranSport). All engines are paired with an 8-speed automatic transmission. Owners often praise the Quattroporte’s distinctive styling, powerful engine options, and luxurious interior. However, common complaints include reliability issues, high maintenance costs, and somewhat dated infotainment technology.

Engine

3.0L Twin-Turbo V6 (345/404 hp)

  • Oil Leaks
    • Description/Symptoms: Oil leaks from various engine seals and gaskets, including the valve cover gaskets and timing cover. Can result in oil consumption and potential engine damage if not addressed. Visible oil spots under the vehicle are common.
    • Solution: Replacing the leaking gaskets and seals. Thorough cleaning of the engine bay is also recommended.
    • Estimated Cost to Fix: $500 - $1500+ depending on the leak location and shop rates.
    • Recalls: None Found
  • Turbocharger Issues
    • Description/Symptoms: Whining noises from the turbochargers, reduced engine power, and potential turbocharger failure. Could be due to oil starvation or bearing wear.
    • Solution: Inspection of the turbochargers, oil lines, and replacement of faulty turbocharger(s).
    • Estimated Cost to Fix: $2,500 - $5,000+ per turbocharger, including labor.
    • Recalls: None Found

3.8L Twin-Turbo V8

  • Oil Leaks
    • Description/Symptoms: Similar to the V6, oil leaks from valve cover gaskets, rear main seal, and other engine seals. This can lead to oil consumption and potential engine damage.
    • Solution: Replacing the leaking gaskets and seals.
    • Estimated Cost to Fix: $700 - $2000+ depending on the leak location and shop rates.
    • Recalls: None Found
  • Fuel Injector Issues
    • Description/Symptoms: Rough idling, misfires, and decreased fuel economy. Faulty fuel injectors can cause uneven fuel delivery and poor engine performance.
    • Solution: Diagnosing and replacing the faulty fuel injector(s).
    • Estimated Cost to Fix: $400 - $1200+ depending on the number of injectors needing replacement.
    • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

  • Rough Shifting
    • Description/Symptoms: Harsh or delayed shifts, particularly between lower gears. This can be caused by worn valve body components, low transmission fluid, or software issues.
    • Solution: Transmission fluid flush, valve body repair or replacement, or software update.
    • Estimated Cost to Fix: $300 (fluid flush) - $3,000+ (valve body replacement).
    • Recalls: None Found
  • Transmission Slippage
    • Description/Symptoms: Engine revving without corresponding acceleration, indicating slippage within the transmission. Often caused by worn clutch packs or internal damage.
    • Solution: Transmission rebuild or replacement.
    • Estimated Cost to Fix: $4,000 - $8,000+
    • Recalls: None Found

Suspension

  • Air Suspension Issues (if equipped)
    • Description/Symptoms: Air suspension compressor failure, leaking air struts, and uneven ride height. This leads to a bouncy or uncomfortable ride.
    • Solution: Replacing the air compressor, air struts, or both.
    • Estimated Cost to Fix: $1,500 - $4,000+ depending on the parts needing replacement.
    • Recalls: None Found
  • Control Arm Bushing Wear
    • Description/Symptoms: Clunking noises from the suspension, particularly when going over bumps. This indicates worn control arm bushings.
    • Solution: Replacing the worn control arm bushings or the entire control arm assembly.
    • Estimated Cost to Fix: $400 - $1,200+ per control arm.
    • Recalls: None Found

Electrical

  • Infotainment System Malfunctions
    • Description/Symptoms: Freezing, lagging, or complete failure of the infotainment system. This includes issues with the navigation, audio, and climate control functions.
    • Solution: Software update, replacement of the infotainment unit.
    • Estimated Cost to Fix: $200 (software update) - $2,000+ (unit replacement).
    • Recalls: None Found
  • Sensor Failures
    • Description/Symptoms: Faulty readings from various sensors (e.g., O2 sensors, mass airflow sensor, wheel speed sensors). This can trigger warning lights and affect engine performance.
    • Solution: Diagnosing and replacing the faulty sensor(s).
    • Estimated Cost to Fix: $150 - $500+ per sensor, depending on the type and location.
    • Recalls: None Found
  • Battery Drain Issues
    • Description/Symptoms: The car battery drains quickly, especially if the vehicle sits for a few days without being driven. This is often due to a parasitic draw from an electrical component.
    • Solution: Diagnosing and fixing the source of the parasitic draw.
    • Estimated Cost to Fix: $200 - $800+ depending on the complexity of the issue.
    • Recalls: None Found

Exterior

  • Door Handle Issues
    • Description/Symptoms: Difficulty opening doors, failure of the electronic door handles.
    • Solution: Replacement of the door handle assembly.
    • Estimated Cost to Fix: $500 - $1,500+ per door handle.
    • Recalls: None Found
  • Sunroof Issues
    • Description/Symptoms: Sunroof may fail to open or close properly, get stuck, or leak water.
    • Solution: Repairing or replacing the sunroof motor, track, or seals.
    • Estimated Cost to Fix: $300 - $1,200+
    • Recalls: None Found

Interior

  • Power Window Issues
    • Description/Symptoms: Power windows failing to operate properly, getting stuck, or making grinding noises.
    • Solution: Replacing the window motor, regulator, or switch.
    • Estimated Cost to Fix: $250 - $750+ per window.
    • Recalls: None Found

Summary

The 2017 Maserati Quattroporte, while offering luxury and performance, suffers from a range of reliability issues. Engine oil leaks and turbocharger problems are common, as are transmission issues such as rough shifting and slippage. Electrical problems, particularly with the infotainment system and sensor failures, also contribute to owner complaints. Suspension and various interior/exterior component failures add to the overall maintenance burden. The severity of these issues ranges from relatively minor sensor replacements to major engine or transmission overhauls, resulting in repair costs that can be significant. Potential buyers should be aware of these potential issues and factor them into their ownership expectations.

Maserati, Quattroporte
Maserati Quattroporte 2017
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