2005 Maserati GranSport

The 2005 Maserati GranSport is a performance-focused version of the Maserati Coupe, featuring a 4.2-liter naturally aspirated V8 engine producing 400 horsepower and 333 lb-ft of torque. It was only available with a six-speed semi-automatic transmission (Cambiocorsa). Owners often praise the GranSport for its stunning Italian design, exhilarating engine sound, and sharp handling. Criticisms commonly center around high maintenance costs, electrical quirks, and the somewhat jerky nature of the Cambiocorsa transmission at low speeds.

Engine

4.2L F136 V8

• Camshaft Variator Failure
  • Description/Symptoms: Ticking or rattling noise, especially on startup or at idle. This indicates wear or failure of the camshaft variators (also known as cam phasers).
  • Solution: Replacement of the affected camshaft variators and associated components (solenoids, oil lines, etc.).
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Visible oil leaks from various locations, including valve cover gaskets, timing cover, and rear main seal. Low oil pressure warning light may illuminate.
  • Solution: Replacement of the leaking gaskets or seals.
  • Estimated Cost to Fix: $500 - $2,000+ depending on the location and complexity.
  • Recalls: None Found
• Weak Fuel Pump
  • Description/Symptoms: Difficulty starting, rough idling, or hesitation during acceleration. Can lead to complete fuel pump failure.
  • Solution: Replacement of the fuel pump.
  • Estimated Cost to Fix: $800 - $1500
  • Recalls: None Found

Transmission

Cambiocorsa 6-Speed Semi-Automatic

• Clutch Wear
  • Description/Symptoms: Slipping clutch, difficulty engaging gears, jerky shifting, and eventual inability to move. This is due to the automated manual transmission relying on a conventional clutch which wears over time.
  • Solution: Replacement of the clutch assembly, including the clutch disc, pressure plate, and throw-out bearing. Requires specialized tools and knowledge.
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found
• Actuator Failure
  • Description/Symptoms: Difficulty shifting gears, inability to select gears, or error messages related to the transmission. The actuator controls the clutch and gear selection.
  • Solution: Replacement or rebuilding of the Cambiocorsa actuator.
  • Estimated Cost to Fix: $2,500 - $5,000+
  • Recalls: None Found

Suspension

• Skyhook Suspension Issues
  • Description/Symptoms: The electronically adjustable “Skyhook” dampers can fail, leading to a harsh or bouncy ride. Error messages on the dashboard may indicate a problem.
  • Solution: Replacement of the affected Skyhook dampers.
  • Estimated Cost to Fix: $1,500 - $3,000+ per damper
  • Recalls: None Found
• Ball Joint and Bushing Wear
  • Description/Symptoms: Clunking or rattling noises from the suspension, especially when going over bumps. Reduced handling precision.
  • Solution: Replacement of worn ball joints and suspension bushings.
  • Estimated Cost to Fix: $500 - $2,000+ depending on the specific components.
  • Recalls: None Found

Electrical

• Sensor Failures
  • Description/Symptoms: Various warning lights illuminating on the dashboard, often related to ABS, TPMS, or other systems. Faulty sensors are a common issue.
  • Solution: Diagnosis to identify the failed sensor and replacement.
  • Estimated Cost to Fix: $200 - $800+ depending on the sensor and location.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The battery drains quickly, even when the car is not in use.
  • Solution: Diagnosis to identify the source of the drain, such as a faulty module or accessory. Replacement of the battery may also be necessary.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight housings.
  • Solution: Removing the headlights, drying them out, and resealing them.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Sticky Buttons
  • Description/Symptoms: The soft-touch plastic on the interior trim pieces (buttons, dashboard, center console) can become sticky and degrade over time.
  • Solution: Cleaning and refinishing the affected surfaces, or replacing the trim pieces.
  • Estimated Cost to Fix: $100 - $1,000+ depending on the extent of the issue and the chosen solution.
  • Recalls: None Found

Summary

The 2005 Maserati GranSport, while offering a thrilling driving experience, is prone to several issues, primarily related to its engine, transmission, and electrical systems. The cost of repairs can be significant, especially for the Cambiocorsa transmission and Skyhook suspension. Potential buyers should be aware of these potential expenses and factor them into their ownership budget. Pre-purchase inspections by qualified mechanics familiar with Maserati vehicles are highly recommended. The most severe issues are the transmission and engine problems. While some electrical issues can be minor, they can become costly as well depending on the failed component.