2009 Maserati Quattroporte

The 2009 Maserati Quattroporte is a luxury sedan known for its Italian styling, powerful engine, and distinctive exhaust note. The 2009 model year offered a 4.2-liter V8 engine producing 400 horsepower and 339 lb-ft of torque, paired with a 6-speed automatic transmission. There was also an available 4.7-liter V8 producing 420 horsepower and 361 lb-ft of torque, paired with a 6-speed automatic transmission. Owners often praise the Quattroporte’s driving experience, luxurious interior, and exclusive feel. However, some common complaints include high maintenance costs, electrical gremlins, and a somewhat dated infotainment system.

Engine

4.2-Liter V8

• Timing Chain Tensioner Failure
  • Description/Symptoms: Rattling noise upon startup, especially when cold. Can lead to engine damage if left unaddressed.
  • Solution: Replace the timing chain tensioner and guides.
  • Estimated Cost to Fix: $2,500 - $4,500+
  • Recalls: None Found
• Valve Cover Gasket Leaks
  • Description/Symptoms: Oil leaks around the valve covers, leading to burning oil smell and potential oil loss.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $800 - $1,500
  • Recalls: None Found

4.7-Liter V8

• Valve Cover Gasket Leaks
  • Description/Symptoms: Oil leaks around the valve covers, leading to burning oil smell and potential oil loss.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $800 - $1,500
  • Recalls: None Found

Transmission

6-Speed Automatic (Both Engine Options)

• Transmission Slipping/Rough Shifting
  • Description/Symptoms: Delayed or harsh shifts, slipping between gears, and/or failure to engage certain gears. Often linked to low fluid or valve body issues.
  • Solution: Transmission fluid flush, valve body repair or replacement, or complete transmission rebuild/replacement.
  • Estimated Cost to Fix: $300 (fluid flush) - $5,000+ (rebuild/replacement)
  • Recalls: None Found

Suspension

• Skyhook Suspension Failure (If Equipped)
  • Description/Symptoms: Warning lights on the dashboard, uneven ride height, poor handling, and/or leaking struts.
  • Solution: Replace faulty Skyhook struts.
  • Estimated Cost to Fix: $1,500 - $3,000+ per strut
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: The battery drains quickly, especially when the car is not driven for a few days.
  • Solution: Diagnose and repair the parasitic drain, which could be caused by a faulty module, alarm system, or other electrical component.
  • Estimated Cost to Fix: $150 - $1,000+ (depending on the source of the drain)
  • Recalls: None Found
• Infotainment System Malfunctions
  • Description/Symptoms: Freezing, crashing, unresponsive touchscreen, or complete failure of the infotainment system.
  • Solution: Software update (if available), replacement of the head unit.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: A variety of warning lights on the dashboard due to issues with sensors such as oxygen sensors, mass airflow sensors, or ABS sensors.
  • Solution: Replace the faulty sensor.
  • Estimated Cost to Fix: $150 - $500 per sensor
  • Recalls: None Found

Exterior

• Door Handle Issues
  • Description/Symptoms: Door handles failing to open the doors, either from the outside or inside. Often caused by broken cables or mechanisms.
  • Solution: Replace or repair the door handle mechanism.
  • Estimated Cost to Fix: $300 - $800 per door handle
  • Recalls: None Found

Interior

• Dashboard Adhesive Failure
  • Description/Symptoms: The leather or material covering the dashboard detaches or bubbles due to adhesive failure, especially in hot climates.
  • Solution: Re-glue or replace the dashboard covering.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found

Summary The 2009 Maserati Quattroporte, while a stylish and enjoyable luxury car, is prone to a number of issues. Engine issues such as timing chain tensioner and valve cover gasket problems are common, as well as transmission issues that can be very costly. Electrical problems, suspension issues, and interior and exterior concerns are also frequently seen with this model. Some issues can be relatively minor to fix, but there is potential for very high repair costs, particularly with the transmission and suspension. These factors should be carefully considered when purchasing and maintaining a 2009 Quattroporte.