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Aston Martin DB9 Coupe 5.9 i V12 48V

(2003 model)

Brief specs of 2003 Aston Martin DB9 Coupe 5.9 i V12 48V

2-door 4-seater 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, 331.0 kW / 443.9 hp / 443.9 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
ModelDB9 Coupe 5.9 i V12 48VIssued until0
SerieDB9Number made
Model familyBody construction
Model codeBody designation
ManufacturerAston Martin Lagonda Ltd.CountryUK

Bodywork

Base platformNumber of doors2
Bodywork typecoupéNumber of seats4
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4697 mm / 184.9 in / 184.9 inTotal (curb) weight1710 kg / 3770 lb / 3770 lb
Width1875 mm / 73.8 in / 73.8 inDry weight
Height1318 mm / 51.9 in / 51.9 inLoad capacity
Wheelbase2740 mm / 107.9 in / 107.9 inGross (max.) weight
Track front1568 mm / 61.7 in / 61.7 inTowing weight
Track rear1562 mm / 61.5 in / 61.5 inWeight distribution (front)
Ground clearance120 mm / 4.7 in / 4.7 inFuel capacity
Length/wheelbase ratio1.7142335766423  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.10 m2 / 22.6 sq ft / 22.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders12
Engine TypeV engine Total number of valves48
Engine ManufacturerValves per cylinder4
Engine constructionBore89.0 mm / 3.50 in / 3.50 in
Fuelpetrol (gasoline)Stroke79.5 mm / 3.13 in / 3.13 in
Fuel detailsBore/Stroke ratio1.1194968553459
Fuel supplyDistributed injectionEngine 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
SumpMax. output power331.0 kW / 443.9 hp / 443.9 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 typeMaximum rpm
IntercoolerMax. net output (power at the wheels)136.0 kW / 182.4 hp / 182.4 hp (est.)
CoolantSpecific output55.8 kW/l / 1.226 bhp/cu in / 1.226 bhp/cu in
Catalytic converterSpecific 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) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed300 km/h / 186 mph / 186 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio
Acceleration 0-100 km/h4.90 s / 4.90 s / 4.90 sFuel consumption, City (urban)24.0 l/100km / 11.8 mpg-UK / 9.8 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)12.0 l/100km / 23.5 mpg-UK / 19.6 mpg-US
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
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels front8.5-9.5x19Wheels rear8.5-9.5x19
Tyres front235/40 ZR19 - 275/35 ZR19Tyres rear235/40 ZR19 - 275/35 ZR19
Brakes frontventilated discBrakes rearventilated disc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Aston Martin DB9 Coupe 5.9 i V12 48V

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