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Infiniti Q45

(2003 model)

Brief specs of 2003 Infiniti Q45

4-door 5-seater sedan (saloon), 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, 451.0 N·m / 332.6 lb·ft / 332.6 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, automatic 5-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)InfinitiIssued from2003
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)4450 l / 157.15 cu ft / 157.15 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 clearanceFuel 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 constructionBore
FuelStroke
Fuel detailsBore/Stroke ratio
Fuel supplyInjectionEngine displacement4494 cm3 / 274.2 cu in / 274.2 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio10.5 : 1
SumpwetMax. output power254.0 kW / 340.6 hp / 340.6 hp at 6400 rpm / 6400 rpm / 6400 rpm
AspirationMax. torque451.0 N·m / 332.6 lb·ft / 332.6 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 torque100.4 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 ratio191.1 kW/ton / 144.8 bhp/ton / 144.8 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel 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
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front245/45-R18Tyres rear245/45-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

Car Insurance FAQs #3

Why is the insurance company not returning all of my premium after the policy was canceled?

Depending on the type of policy, you may be required to pay a minimum premium, or the premium may be fully "earned." In other instances, if you replaced your coverage with a different company, during the policy term, you may be subject to a "short-rate" penalty, which is usually about 10% of the unearned amount. You might also have some premium due for recent changes in coverage. The company should be able to provide a detailed billing history that explains the return-premium calculation.

Am I required to complete a medical questionnaire?

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