2007 Maserati GranSport

The 2007 Maserati GranSport is a performance-focused coupe and convertible, known for its Ferrari-derived engine and distinctive Italian styling. The GranSport, an enhanced version of the Maserati Coupe, features a 4.2-liter naturally aspirated V8 engine producing 400 horsepower and 333 lb-ft of torque. It was available with a six-speed automated manual transmission (Cambiocorsa). Owners typically praise the car’s exotic sound, exhilarating performance, and unique character. Common complaints revolve around the car’s high maintenance costs, complex electronics, and occasionally temperamental nature.

Engine

4.2L F136 V8

• Variator Failure (Cam Phaser)
  • Description/Symptoms: A rattling noise upon cold start, rough idling, decreased performance, and potentially a check engine light. This is due to wear and tear on the variators, which control the camshaft timing.
  • Solution: Replacement of the variators (cam phasers) and potentially the timing chain and related components.
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots under the car, burning oil smell, and low oil level. Common leak points include the valve cover gaskets, timing chain cover, and rear main seal.
  • Solution: Replacing the leaking gaskets or seals.
  • Estimated Cost to Fix: $500 - $2,000+ depending on the location of the leak.
  • Recalls: None Found
• Throttle Body Issues
  • Description/Symptoms: Erratic idling, hesitation upon acceleration, and potential check engine light.
  • Solution: Cleaning or replacement of the throttle bodies.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Transmission

6-Speed Cambiocorsa Automated Manual

• Clutch Wear
  • Description/Symptoms: Slipping clutch, difficulty shifting gears, jerky engagement, and eventual inability to move the car. Cambiocorsa transmissions are notorious for clutch wear, especially with aggressive driving.
  • Solution: Clutch replacement, including potentially the flywheel and throw-out bearing.
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found
• Hydraulic Pump Failure
  • Description/Symptoms: Difficulty shifting, slow or delayed gear changes, and eventually transmission failure. The hydraulic pump is responsible for providing pressure to the transmission’s actuators.
  • Solution: Replacement of the hydraulic pump.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Actuator Malfunctions
  • Description/Symptoms: Gear selection issues, inability to shift into certain gears, and error messages on the dashboard.
  • Solution: Diagnosis and replacement or repair of the faulty actuator(s).
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found

Suspension

• Skyhook Suspension Issues
  • Description/Symptoms: Stiff or bouncy ride, uneven handling, and error messages related to the suspension system. The Skyhook system uses electronically adjustable dampers which can fail over time.
  • Solution: Replacement of the faulty Skyhook dampers.
  • Estimated Cost to Fix: $1,500 - $4,000+ per damper.
  • Recalls: None Found
• Ball Joint Wear
  • Description/Symptoms: Clunking noises from the suspension, imprecise steering, and uneven tire wear.
  • Solution: Replacement of the worn ball joints.
  • Estimated Cost to Fix: $500 - $1,500+ per corner.
  • Recalls: None Found

Electrical

• Sensor Failures
  • Description/Symptoms: Check engine lights, ABS warnings, and other system malfunctions. Maserati’s are known to be sensitive to sensor issues.
  • Solution: Diagnosis and replacement of the faulty sensor.
  • Estimated Cost to Fix: $200 - $1,000+ depending on the sensor.
  • Recalls: None Found
• Wiring Harness Issues
  • Description/Symptoms: Intermittent electrical problems, such as lights flickering, systems shutting down, and difficulty starting.
  • Solution: Diagnosis and repair or replacement of the damaged wiring harness.
  • Estimated Cost to Fix: $500 - $3,000+ depending on the severity.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Dead battery after short periods of inactivity.
  • Solution: Diagnosis and repair of the parasitic drain, or replacement of the battery.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sticky Interior Components
  • Description/Symptoms: Some plastic interior components, especially those finished with a soft-touch coating, can become sticky and deteriorate over time.
  • Solution: Refinishing or replacement of the affected components.
  • Estimated Cost to Fix: $200 - $1,000+ per component.
  • Recalls: None Found
• No Issues Found

Summary

The 2007 Maserati GranSport is a thrilling but potentially high-maintenance vehicle. Engine and transmission issues, particularly those related to the Cambiocorsa transmission and variators, can be costly to repair. Electrical problems and suspension issues can also contribute to the overall cost of ownership. While the GranSport offers an unparalleled driving experience, potential buyers should be aware of these common issues and factor them into their budget. The severity of the issues ranges from minor inconveniences to major mechanical failures. The cost to fix these issues varies widely but can easily reach several thousand dollars.