2006 Aston Martin DB9

2006 Aston Martin DB9

Overview

The 2006 Aston Martin DB9, a grand tourer renowned for its exquisite design and potent V12 performance, generally presents a strong reliability record for its class. However, as with any high-performance luxury vehicle of this era, specific areas require attention to maintain optimal function. Owners should be aware of potential issues primarily related to the advanced electronics, the specialized drivetrain, and certain aspects of the interior and exterior fittings. While the core mechanicals are robust, the complexity of the vehicle means that proactive maintenance and addressing minor issues promptly are key to ensuring long-term enjoyment and minimizing costly repairs. This analysis focuses on documented common concerns beyond standard maintenance.

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Engine

5.9L V12 (Naturally Aspirated)

Ignition Coil Failure

• Symptoms: Misfires, rough idling, check engine light, reduced power.
• Solution: Replacement of faulty ignition coil(s).
• Cost: $300 - $600 per coil

Coolant Leaks (Hoses/Pipes)

• Symptoms: Visible coolant loss, overheating, sweet smell, white residue.
• Solution: Replacement of damaged hoses or pipes.
• Cost: $400 - $800

Transmission

Touchtronic 6-Speed Automatic

Torque Converter Issues

• Symptoms: Slipping gears, shuddering during acceleration, delayed engagement.
• Solution: Rebuild or replacement of the torque converter.
• Cost: $2,500 - $5,000

Transmission Fluid Leaks

• Symptoms: Leaking fluid under the vehicle, shifting problems, overheating.
• Solution: Repair or replacement of seals and gaskets.
• Cost: $500 - $1,200

Suspension

Adaptive Dampers

Electronic Damper Failure

• Symptoms: Harsh ride, clunking noises, warning lights on the dashboard.
• Solution: Replacement of faulty adaptive dampers.
• Cost: $800 - $1,500 per corner

Electrical

Infotainment System

Navigation System Glitches

• Symptoms: Screen freezing, inaccurate GPS, system reboots.
• Solution: Software update or replacement of the head unit.
• Cost: $1,000 - $3,000

Central Locking System

Door Lock Actuator Failure

• Symptoms: Doors not locking/unlocking remotely or manually.
• Solution: Replacement of faulty door lock actuators.
• Cost: $300 - $600 per door

Exterior

Body Panels

Aluminum Panel Corrosion (Rare)

• Symptoms: Bubbling paint, corrosion spots, particularly around panel edges.
• Solution: Professional repair and repainting.
• Cost: $1,000 - $3,000+

Convertible Roof Mechanism (Volante)

Hydraulic Leaks/Pump Failure

• Symptoms: Slow or non-operational roof, fluid leaks under the car.
• Solution: Repair or replacement of hydraulic lines, pump, or seals.
• Cost: $2,000 - $4,000

Interior

Leather Upholstery

Seat Wear and Creasing

• Symptoms: Excessive creasing, tearing, or wear on high-contact areas of leather seats.
• Solution: Professional leather repair and conditioning, or replacement of panels.
• Cost: $500 - $1,500

Alcantara Trim

Alcantara Degradation

• Symptoms: Flattening, pilling, or shiny patches on Alcantara surfaces.
• Solution: Professional cleaning and restoration, or replacement of trim pieces.
• Cost: $300 - $800

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Summary Verdict

The 2006 Aston Martin DB9 is a desirable supercar with a generally solid mechanical foundation. However, its advanced technology and luxury appointments mean that potential owners should budget for specific repairs beyond routine maintenance. Key areas to monitor include the ignition system, transmission, adaptive suspension components, and the complex electrical and infotainment systems. For the convertible Volante model, the roof mechanism is a notable point of potential expense. While not plagued by widespread catastrophic failures, the cost of parts and specialized labor for these luxury vehicles can be significant. Regular servicing by marque specialists is highly recommended to preemptively address issues and maintain the DB9’s performance and aesthetic appeal.