2012 Maserati Quattroporte

Introduction

The 2012 Maserati Quattroporte is a luxury sedan offered with two engine options: a 4.7-liter V8 with 430 horsepower and 361 lb-ft of torque and a 3.0-liter twin-turbocharged V6 with 410 horsepower and 406 lb-ft of torque. Both engines are mated to a six-speed automatic transmission. The Quattroporte is praised for its stylish design, powerful engines, and luxurious interior, but it has also been criticized for its high price and reliability issues.

Engine

4.7-liter V8

• Camshaft Position Sensor Failure
  • Description/Symptoms: The camshaft position sensor fails, causing the engine to run poorly or stall.
  • Solution: Replace the camshaft position sensor.
  • Estimated Cost to Fix: $300 - $500+
• Timing Chain Tensioner Failure
  • Description/Symptoms: The timing chain tensioner fails, causing the timing chain to skip, which can lead to catastrophic engine damage.
  • Solution: Replace the timing chain tensioner and timing chain.
  • Estimated Cost to Fix: $2,000 - $3,000+

3.0-liter V6

• Turbocharger Wastegate Actuator Failure
  • Description/Symptoms: The turbocharger wastegate actuator fails, causing the turbocharger to overboost, which can lead to engine damage.
  • Solution: Replace the turbocharger wastegate actuator.
  • Estimated Cost to Fix: $1,000 - $1,500+
• Fuel Injector Failure
  • Description/Symptoms: The fuel injector fails, causing the engine to run poorly or stall.
  • Solution: Replace the fuel injector.
  • Estimated Cost to Fix: $200 - $400+

Transmission

• Six-Speed Automatic Transmission
  • Torque Converter Shudder
    • Description/Symptoms: The torque converter shudders during gear changes.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $1,500 - $2,000+
  • Transmission Fluid Leak
    • Description/Symptoms: The transmission fluid leaks from the transmission pan or lines.
    • Solution: Repair the leak and add new transmission fluid.
    • Estimated Cost to Fix: $200 - $500+

Suspension

• Front Suspension Strut Mount Failure
  • Description/Symptoms: The front suspension strut mount fails, causing the car to handle poorly and make noise over bumps.
  • Solution: Replace the front suspension strut mount.
  • Estimated Cost to Fix: $500 - $700+
• Rear Suspension Shock Absorber Failure
  • Description/Symptoms: The rear suspension shock absorber fails, causing the car to ride rough and handle poorly.
  • Solution: Replace the rear suspension shock absorber.
  • Estimated Cost to Fix: $300 - $500+

Electrical

• Alternator Failure
  • Description/Symptoms: The alternator fails, causing the car to lose power and the battery to discharge.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $600 - $800+
• Battery Drain
  • Description/Symptoms: The battery drains excessively, causing the car to fail to start.
  • Solution: Find and repair the source of the battery drain.
  • Estimated Cost to Fix: $200 - $500+

Exterior

• Headlight Condensation
  • Description/Symptoms: Condensation forms inside the headlights, causing them to become foggy.
  • Solution: Replace the headlights.
  • Estimated Cost to Fix: $500 - $700+
• Taillight Seal Failure
  • Description/Symptoms: The taillight seal fails, causing water to leak into the taillights.
  • Solution: Replace the taillight seal.
  • Estimated Cost to Fix: $200 - $300+

Interior

• Door Panel Creaking
  • Description/Symptoms: The door panel creaks when the car is driven over bumps.
  • Solution: Tighten the door panel screws or lubricate the door panel hinges.
  • Estimated Cost to Fix: $50 - $200+
• Climate Control Malfunction
  • Description/Symptoms: The climate control system malfunctions, causing the car to overheat or freeze.
  • Solution: Repair or replace the climate control components.
  • Estimated Cost to Fix: $300 - $500+

Summary

The 2012 Maserati Quattroporte has a number of potential issues that can be costly to repair. The engine and transmission are particularly prone to problems, and the suspension and electrical systems have also been known to fail. The interior and exterior issues are less severe, but they can still be annoying. Overall, the Quattroporte is a luxurious and powerful car, but it is important to be aware of the potential repair costs before purchasing one.