2010 Aston Martin DB9
2010 Aston Martin DB9
Overview
The 2010 Aston Martin DB9, a grand tourer known for its potent V12 engine and luxurious appointments, generally presents a strong reliability record for its class. While exotic cars inherently require more specialized maintenance and can incur higher repair costs than mainstream vehicles, the DB9’s engineering is robust. Owners typically report satisfaction with its performance and build quality. However, as with any high-performance vehicle of this age, potential owners should be aware of specific areas that may require attention, particularly concerning the advanced electronics and the specialized nature of its powertrain. Regular, diligent maintenance by qualified technicians is paramount to ensuring long-term dependability and enjoying the exquisite driving experience the DB9 offers.
Engine
5.9L V12
Ignition Coil Failure
- Symptoms: Misfires, rough idling, check engine light illumination, reduced engine power.
- Solution: Replacement of faulty ignition coil(s).
- Cost: $300 - $600 per coil
Coolant Leaks (Hoses/Pipes)
- Symptoms: Visible coolant puddles under the vehicle, overheating, low coolant level warning.
- Solution: Replacement of damaged coolant hoses or pipes.
- Cost: $400 - $800
Timing Chain Tensioner Wear
- Symptoms: Rattling noise from the engine, particularly on startup; potential for severe engine damage if ignored.
- Solution: Replacement of timing chain tensioners and potentially the chain itself.
- Cost: $2,500 - $5,000+
Transmission
Touchtronic 6-Speed Automatic
Torque Converter Issues
- Symptoms: Slipping gears, shuddering during acceleration, delayed engagement, unusual noises.
- Solution: Rebuild or replacement of the torque converter.
- Cost: $1,500 - $3,000
Transmission Fluid Leaks
- Symptoms: Leaking fluid from the transmission pan or lines, potential for shifting problems if fluid level is low.
- Solution: Repair or replacement of seals, gaskets, or transmission lines.
- Cost: $300 - $700
Suspension
Adaptive Damping System
Damper Malfunction
- Symptoms: Harsh ride, excessive body roll, clunking noises over bumps, suspension warning light.
- Solution: Replacement of faulty adaptive dampers.
- Cost: $800 - $1,500 per corner
Control Arm Bushing Wear
- Symptoms: Clunking or knocking sounds, imprecise steering, uneven tire wear.
- Solution: Replacement of worn control arm bushings.
- Cost: $500 - $1,000
Electrical
Infotainment System
Navigation System Glitches
- Symptoms: Screen freezing, inaccurate GPS location, system unresponsiveness.
- Solution: Software update or replacement of the infotainment module.
- Cost: $500 - $1,500
Window Regulator Failure
Power Window Malfunction
- Symptoms: Windows not moving up or down, slow operation, grinding noises.
- Solution: Replacement of the window regulator motor or mechanism.
- Cost: $400 - $800
Battery Drain
Parasitic Drain
- Symptoms: Dead battery after short periods of inactivity, electrical components malfunctioning intermittently.
- Solution: Diagnosis and repair of the parasitic drain (e.g., faulty module, switch).
- Cost: $300 - $1,000+
Exterior
Door Mechanism
Gullwing Door Hinge/Actuator Issues
- Symptoms: Doors not opening or closing smoothly, sticking, unusual noises from the mechanism.
- Solution: Lubrication, adjustment, or replacement of door hinges or actuators.
- Cost: $600 - $1,200
Headlight Condensation
Moisture Intrusion
- Symptoms: Fogging or condensation inside headlight assemblies.
- Solution: Sealing of headlight assemblies or replacement if internal damage occurs.
- Cost: $200 - $500
Interior
Climate Control System
Blend Door Actuator Failure
- Symptoms: Inability to control temperature or airflow direction, clicking noises from the dashboard.
- Solution: Replacement of the faulty blend door actuator.
- Cost: $300 - $600
Leather Trim Wear
Seat Bolster Wear
- Symptoms: Cracking or excessive wear on the leather of seat bolsters, especially on the driver’s side.
- Solution: Professional leather repair or replacement of seat covers.
- Cost: $500 - $1,500+
Summary Verdict
The 2010 Aston Martin DB9 is a desirable exotic car with a generally solid mechanical foundation, particularly its V12 engine. However, its complexity means that specific issues can arise, especially with the adaptive suspension, advanced electronics, and the unique door mechanisms. Owners should budget for specialized maintenance and potential repairs, as parts and labor for a vehicle of this caliber are significantly higher than for mainstream cars. Proactive maintenance and addressing minor issues promptly are key to maintaining the DB9’s reliability and value. While not immune to problems, the DB9 offers a rewarding ownership experience when properly cared for.