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Infiniti Q45

(1991 model)

Brief specs of 1991 Infiniti Q45

4-door 5-seater sedan (saloon), petrol (gasoline) 8-cylinder 32-valve straight (inline) engine, 4494 cm3 / 274.2 cu in / 274.2 cu in, 207.0 kW / 277.6 hp / 277.6 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 397.0 N·m / 292.8 lb·ft / 292.8 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, automatic 4-speed transmission, front wheel drive, 246 km/h / 153 mph / 153 mph top speed

units: metric UK US

Basic (general) data

Marque (make)InfinitiIssued from1991
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)5250 l / 185.40 cu ft / 185.40 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length5080 mm / 200.0 in / 200.0 inTotal (curb) weight1750 kg / 3858 lb / 3858 lb
Width1830 mm / 72.0 in / 72.0 inDry weight
Height1440 mm / 56.7 in / 56.7 inLoad capacity
Wheelbase2890 mm / 113.8 in / 113.8 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity72 l / 15.8 UK gal / 19.0 US gal
Length/wheelbase ratio1.76  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.24 m2 / 24.1 sq ft / 24.1 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 Typestraight (inline) (Inline, 8 cylinder)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 ratio
SumpwetMax. output power207.0 kW / 277.6 hp / 277.6 hp at 6000 rpm / 6000 rpm / 6000 rpm
AspirationMax. torque397.0 N·m / 292.8 lb·ft / 292.8 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)82.8 kW / 111.0 hp / 111.0 hp (est.)
CoolantSpecific output46.1 kW/l / 1.012 bhp/cu in / 1.012 bhp/cu in
Catalytic converterSpecific torque88.3 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears4
Wheel drivefront wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed246 km/h / 153 mph / 153 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio160.6 kW/ton / 121.7 bhp/ton / 121.7 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 alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontventilated discBrakes reardisc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Infiniti Q45

Infobox

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