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Aston Martin DB9

(2003 model)

Brief specs of 2003 Aston Martin DB9

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 12-cylinder 48-valve V engine, DOHC (double overhead camshafts, twin cam), 5935 cm3 / 362.2 cu in / 362.2 cu in, 335.6 kW / 450.0 hp / 450.0 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 570.0 N·m / 420.4 lb·ft / 420.4 lb·ft @ 5000 rpm / 5000 rpm / 5000 rpm, manual 6-speed transmission, rear wheel drive, 300 km/h / 186 mph / 186 mph top speed

units: metric UK US

Basic (general) data

Marque (make)Aston MartinIssued from2003
ModelDB9Issued until
SerieDB9Number made
Model familyBody construction
Model codeBody designation
ManufacturerAston Martin Lagonda Ltd.CountryUK

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2+2
Bodywork designerCargo capacity (volume)170 l / 6.00 cu ft / 6.00 cu ft
Passenger space (volume)4710 l / 166.33 cu ft / 166.33 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4710 mm / 185.4 in / 185.4 inTotal (curb) weight1710 kg / 3770 lb / 3770 lb
Width1875 mm / 73.8 in / 73.8 inDry weight
Height1270 mm / 50.0 in / 50.0 inLoad capacity
Wheelbase2740 mm / 107.9 in / 107.9 inGross (max.) weight
Track front1570 mm / 61.8 in / 61.8 inTowing weight
Track rear1562 mm / 61.5 in / 61.5 inWeight distribution (front)
Ground clearance130 mm / 5.1 in / 5.1 inFuel capacity80 l / 17.6 UK gal / 21.1 US gal
Length/wheelbase ratio1.72  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.35Frontal area (A)2.02 m2 / 21.8 sq ft / 21.8 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.71 m2 / 7.6 sq ft / 7.6 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)17.6 kW / 23.6 hp / 23.6 hp (est.)

Engine

Engine CodeTotal number of cylinders12
Engine TypeV engine (V12)Total number of valves48
Engine ManufacturerAston MartinValves per cylinder4
Engine constructionalloy block & headBore89.0 mm / 3.50 in / 3.50 in
Fuelpetrol (gasoline)Stroke79.5 mm / 3.13 in / 3.13 in
Fuel detailsBore/Stroke ratio1.12
Fuel supplyInjectionEngine displacement5935 cm3 / 362.2 cu in / 362.2 cu in
Engine Main bearingsUnitary capacity494.58 cm3/cylinder / 30.181 cu in/cylinder / 30.181 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.3 : 1
SumpwetMax. output power335.6 kW / 450.0 hp / 450.0 hp at 6000 rpm / 6000 rpm / 6000 rpm
AspirationnaturalMax. torque570.0 N·m / 420.4 lb·ft / 420.4 lb·ft at 5000 rpm / 5000 rpm / 5000 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)145.3 kW / 194.9 hp / 194.9 hp (est.)
CoolantwaterSpecific output56.5 kW/l / 1.243 bhp/cu in / 1.243 bhp/cu in
Catalytic converteryesSpecific torque96.0 N·m/l / 0.84 lb·ft/cu in / 0.84 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears6
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio3.54

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed300 km/h / 186 mph / 186 mph
Acceleration 0-60 mph (97 km/h)4.70 s / 4.70 s / 4.70 sPower-to-weight ratio263.2 kW/ton / 199.4 bhp/ton / 199.4 bhp/ton
Acceleration 0-100 km/h4.90 s / 4.90 s / 4.90 sFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)10.80 s / 10.80 s / 10.80 sFuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignmentlongitudinal
Steeringrack & pinion VPASSteering details
Turns lock-to-lock3Turning circle11.5 m / 37.7 ft / 37.7 ft
Suspension frontIndependent, Double wishbones, Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearIndependent, Double wishbones, Coil springs, Anti-roll (anti-sway) bar (ARB)
Wheels front8.5J x 19Wheels rear9.5J x 19
Tyres frontBridgestone REO 50 235/40 ZR 19Tyres rearBridgestone REO 50 275/35 ZR 19
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front355 mm / 14.0 in / 14.0 inBrake diameter rear330 mm / 13.0 in / 13.0 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of Aston Martin DB9

Infobox

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