Luxury Segment:
The Aston Martin DB9 is positioned as a luxurious and high-performance grand tourer, competing with elite marques like Ferrari, Bentley, and Porsche.
Key Competitors:
Ferrari 612 Scaglietti, Bentley Continental GT, Porsche 911 Turbo, Mercedes-Benz SL-Class.
Design Philosophy:
Emphasizes elegant styling, powerful performance, and refined luxury, embodying the 'gentleman's express' ethos.
Platform:
Built on Aston Martin's VH (Vertical-Horizontal) platform, offering a blend of rigidity and lightweight construction.
Engine System:
Comprehensive coverage including diagnostics, repair, overhaul, and tuning for all engine variants (e.g., V12).
Powertrain System:
Detailed information on transmission systems (automatic and potentially manual variants), drive shafts, differentials, and associated components.
Chassis System:
Full coverage of suspension (front and rear, adaptive damping), steering systems, braking systems (including ABS, EBD), and wheels/tires.
Electrical System:
Extensive electrical schematics, wiring diagrams, diagnostic procedures, and component testing for all electrical systems including lighting, infotainment, and ECUs.
Body And Interior:
Coverage for body panels, doors, glass, seats, trim, climate control, and safety restraint systems.
Maintenance Procedures:
Routine scheduled maintenance, fluid changes, filter replacements, and component inspections based on recommended service intervals.
Repair Procedures:
Step-by-step repair instructions for all major vehicle systems, including engine rebuilds, transmission overhauls, suspension component replacement, and electrical diagnostics.
Troubleshooting Guides:
Detailed troubleshooting flowcharts and diagnostic procedures for identifying and resolving common and complex vehicle issues.
Technical Specifications:
Inclusion of all necessary technical specifications, torque values, clearances, fluid capacities, and diagnostic trouble codes (DTCs).
Explains Diagrams:
Includes exploded views and detailed diagrams to facilitate clear understanding of component relationships and assembly/disassembly procedures.
Depth Of Coverage:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts. Covers advanced diagnostics and complete rebuilds.
Engine Type:
Naturally Aspirated V12
Displacement:
5.9 Liters (5935 cc)
Horsepower:
Approx. 450-470 hp (depending on model year and variant)
Torque:
Approx. 420-440 lb-ft (depending on model year and variant)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
ECU Type:
Jaguar/Aston Martin proprietary ECU (e.g., Bosch ME9.0 or similar).
Length:
Approx. 4797 mm (188.8 inches)
Width:
Approx. 1860 mm (73.2 inches) (excluding mirrors)
Height:
Approx. 1300 mm (51.2 inches)
Curb Weight:
Approx. 1775 kg (3913 lbs)
Gross Vehicle Weight:
Not Specified (Varies by configuration)
Crash Test Results:
As a low-volume luxury vehicle, specific official NCAP ratings may not be as extensively published as mass-market cars, but built to high safety standards.
Braking System:
Ventilated performance discs, ABS, EBD (Electronic Brakeforce Distribution), Emergency Brake Assist (EBA), Dynamic Stability Control (DSC).
Airbags:
Driver and passenger airbags, side airbags, and potentially curtain airbags.
Chassis Construction:
Bonded aluminum 'superformed' body structure and aluminum chassis components for enhanced rigidity and crash safety.
Infotainment System:
Includes premium audio system (often Bang & Olufsen or Aston Martin premium sound), navigation system, and climate control interfaces.
Driving Aids:
ABS, EBD, DSC, traction control, cruise control, parking sensors (front and rear).
Connectivity Features:
Limited by era, typically featuring audio auxiliary input, possibly Bluetooth for phone integration on later models.
Keyless Entry Start:
Keyless entry and start system with a crystal 'ECU' key.
Recommended Service Frequency:
Typically annually or every 10,000 miles (16,000 km), whichever comes first. Specific checks at different mileage intervals (e.g., 1 year, 2 year, 3 year, etc.).
Engine Oil Type:
Refer to manual for specific viscosity and API/ACEA ratings (e.g., 5W-30 or 0W-40, often fully synthetic).
Coolant Type:
Ethylene glycol-based coolant, often specified as Aston Martin specific or a compatible high-quality brand.
Transmission Fluid:
Specific ATF (Automatic Transmission Fluid) type recommended for the Touchtronic gearbox. Consult manual for exact specification and capacity.
Common Wear Items:
Ignition coils, brake pads/discs due to performance, suspension bushings, catalytic converters, and potential water ingress issues in older units.
Electrical Gremlins:
While generally robust, like many complex luxury vehicles of this era, occasional minor electrical glitches can occur, often addressed by software updates or component checks detailed in the manual.
Exhaust System:
Heat shields on the exhaust system can sometimes loosen or corrode, requiring attention.
Aston Martin Legacy:
Aston Martin has a rich motorsport heritage and a history of producing elegant, high-performance sports cars and grand tourers since 1913.
Db Lineage:
The DB9 continues the esteemed 'DB' lineage, succeeding the DB7, and was a significant evolution in design and technology for the brand.
Manufacturing Location:
Gaydon, Warwickshire, England.
Production Years:
2004-2012 (covering the 2005-2011 model years referenced).
