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Infiniti Q45

(2004 model)

Brief specs of 2004 Infiniti Q45

4-door 5-seater sedan (saloon), 8-cylinder 32-valve V engine, 4490 cm3 / 274.0 cu in / 274.0 cu in, 254.0 kW / 340.6 hp / 340.6 hp, 451.6 N·m / 333.0 lb·ft / 333.0 lb·ft, consumption 11.8 l/100km / 23.9 mpg-UK / 19.9 mpg-US

units: metric UK US

Basic (general) data

Marque (make)InfinitiIssued from2004
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)388 l / 13.70 cu ft / 13.70 cu ft
Passenger space (volume)2888 l / 101.99 cu ft / 101.99 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length5080 mm / 200.0 in / 200.0 inTotal (curb) weight1804 kg / 3977 lb / 3977 lb
Width1850 mm / 72.8 in / 72.8 inDry weight
Height1500 mm / 59.1 in / 59.1 inLoad capacity
Wheelbase2880 mm / 113.4 in / 113.4 inGross (max.) weight
Track frontTowing weight
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 ratio1.76  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.36 m2 / 25.4 sq ft / 25.4 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

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
FuelStroke83.0 mm / 3.27 in / 3.27 in
Fuel detailsBore/Stroke ratio1.12
Fuel supplyInjectionEngine displacement4490 cm3 / 274.0 cu in / 274.0 cu in
Engine Main bearingsUnitary capacity563.81 cm3/cylinder / 34.406 cu in/cylinder / 34.406 cu in/cylinder
Cam DesignCompression ratio10.5 : 1
SumpMax. output power254.0 kW / 340.6 hp / 340.6 hp at
AspirationMax. torque451.6 N·m / 333.0 lb·ft / 333.0 lb·ft at
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)101.6 kW / 136.2 hp / 136.2 hp (est.)
CoolantSpecific output56.6 kW/l / 1.243 bhp/cu in / 1.243 bhp/cu in
Catalytic converterSpecific torque100.6 N·m/l / 0.88 lb·ft/cu in / 0.88 lb·ft/cu in

Transmission

Transmission typeNumber of gears
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 ratio191.2 kW/ton / 144.9 bhp/ton / 144.9 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)13.8 l/100km / 20.5 mpg-UK / 17.0 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)10.2 l/100km / 27.7 mpg-UK / 23.1 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)11.8 l/100km / 23.9 mpg-UK / 19.9 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range686 km / 427 mi / 427 mi

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering details
Turns lock-to-lockTurning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front225/55-R17Tyres rear225/55-R17
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsABS (anti-lock braking system)Braked area

Technical specifications and performance data of Infiniti Q45

Infobox

The Varying Drivers License Requirements Around the World

Minimum driving ages, the number of passengers young drivers can have with them at any time, the times of day that drivers under the age of 18 can drive…

These all vary depending on where young motorists are driving. They vary, even, across the United States.

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And that’s just one example of the differences in driving license requirements from one part of the country to the next. The differences are even more pronounced when comparing one country to another. Minimum driving ages vary widely across the world. While most states in the United States allow youngsters to earn their learner’s permits at the age of 15, many other countries require their residents to be much older before they get behind the wheel of a car.

(...)

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