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Infiniti Q45

(2006 model)

Brief specs of 2006 Infiniti Q45

4-door 5-seater sedan (saloon), petrol (gasoline) 8-cylinder 32-valve V engine, 4494 cm3 / 274.2 cu in / 274.2 cu in, 254.0 kW / 340.6 hp / 340.6 hp @ 6400 rpm / 6400 rpm / 6400 rpm, 451.6 N·m / 333.0 lb·ft / 333.0 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, automatic 5-speed transmission, rear wheel drive, consumption 15.8 l/100km / 17.9 mpg-UK / 14.9 mpg-US

units: metric UK US

Basic (general) data

Marque (make)InfinitiIssued from2006
ModelQ45Issued until
SerieQ45Number made
Model familyBody construction
Model codeBody designation
ManufacturerInfinitiCountryJP

Bodywork

Base platformNumber of doors4
Bodywork typesedan (saloon)Number of seats5
Bodywork designerCargo capacity (volume)
Passenger space (volume)2888 l / 101.99 cu ft / 101.99 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length5110 mm / 201.2 in / 201.2 inTotal (curb) weight1320 kg / 2910 lb / 2910 lb
Width1850 mm / 72.8 in / 72.8 inDry weight
Height1500 mm / 59.1 in / 59.1 inLoad capacity564 kg / 1243 lb / 1243 lb
Wheelbase2880 mm / 113.4 in / 113.4 inGross (max.) weight1884 kg / 4154 lb / 4154 lb
Track frontTowing weight1588 kg / 3501 lb / 3501 lb
Track rearWeight distribution (front)
Ground clearance150 mm / 5.9 in / 5.9 inFuel capacity81 l / 17.8 UK gal / 21.4 US gal
Length/wheelbase ratio1.77  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)2.36 m2 / 25.4 sq ft / 25.4 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 cylinders8
Engine TypeV engine (V8)Total number of valves32
Engine ManufacturerValves per cylinder4
Engine constructionBore93.0 mm / 3.66 in / 3.66 in
Fuelpetrol (gasoline)Stroke82.7 mm / 3.26 in / 3.26 in
Fuel detailsBore/Stroke ratio1.12
Fuel supplyInjectionEngine displacement4494 cm3 / 274.2 cu in / 274.2 cu in
Engine Main bearingsUnitary capacity561.77 cm3/cylinder / 34.281 cu in/cylinder / 34.281 cu in/cylinder
Cam DesignCompression ratio10.5 : 1
SumpwetMax. output power254.0 kW / 340.6 hp / 340.6 hp at 6400 rpm / 6400 rpm / 6400 rpm
AspirationMax. torque451.6 N·m / 333.0 lb·ft / 333.0 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)101.6 kW / 136.2 hp / 136.2 hp (est.)
CoolantwaterSpecific output56.5 kW/l / 1.242 bhp/cu in / 1.242 bhp/cu in
Catalytic converterSpecific torque100.5 N·m/l / 0.88 lb·ft/cu in / 0.88 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio261.4 kW/ton / 198.1 bhp/ton / 198.1 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)14.0 l/100km / 20.2 mpg-UK / 16.8 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)10.0 l/100km / 28.2 mpg-UK / 23.5 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)15.8 l/100km / 17.9 mpg-UK / 14.9 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions370 g/km / 595 g/mi / 595 g/mi (est.)
  Range513 km / 319 mi / 319 mi

Chassis

Engine locationfrontEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontP265/60-R18Tyres rear265/60-R18
Brakes frontBrakes rear
Brake diameter front290 mm / 11.4 in / 11.4 inBrake diameter rear292 mm / 11.5 in / 11.5 in
Brakes detailsABS (anti-lock braking system)Braked area

Technical specifications and performance data of Infiniti Q45

Infobox

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