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Infiniti M45 Sport

(2005 model)

Brief specs of 2005 Infiniti M45 Sport

4-door 5-seater sedan (saloon), petrol (gasoline) 8-cylinder 32-valve V engine, DOHC (double overhead camshafts, twin cam), 4494 cm3 / 274.2 cu in / 274.2 cu in, 249.8 kW / 335.0 hp / 335.0 hp @ 6400 rpm / 6400 rpm / 6400 rpm, 461.0 N·m / 340.0 lb·ft / 340.0 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 from2005
ModelM45 SportIssued until
SerieM45Number 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

Length4892 mm / 192.6 in / 192.6 inTotal (curb) weight1812 kg / 3995 lb / 3995 lb
Width1798 mm / 70.8 in / 70.8 inDry weight
Height1511 mm / 59.5 in / 59.5 inLoad capacity
Wheelbase2901 mm / 114.2 in / 114.2 inGross (max.) weight
Track front1529 mm / 60.2 in / 60.2 inTowing weight
Track rear1544 mm / 60.8 in / 60.8 inWeight distribution (front)54.1 % / 54.1 % / 54.1 %
Ground clearance135 mm / 5.3 in / 5.3 inFuel capacity76 l / 16.7 UK gal / 20.0 US gal
Length/wheelbase ratio1.69  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.28Frontal area (A)2.31 m2 / 24.9 sq ft / 24.9 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.65 m2 / 7.0 sq ft / 7.0 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)16.1 kW / 21.5 hp / 21.5 hp (est.)

Engine

Engine CodeVK45Total number of cylinders8
Engine TypeV engine (V8)Total number of valves32
Engine ManufacturerNissanValves per cylinder4
Engine constructionaluminium block & headsBore93.0 mm / 3.66 in / 3.66 in
Fuelpetrol (gasoline)Stroke82.7 mm / 3.26 in / 3.26 in
Fuel detailsBore/Stroke ratio1.12
Fuel supplyMPFiEngine displacement4494 cm3 / 274.2 cu in / 274.2 cu in
Engine Main bearingsUnitary capacity561.75 cm3/cylinder / 34.280 cu in/cylinder / 34.280 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.5 : 1
SumpwetMax. output power249.8 kW / 335.0 hp / 335.0 hp at 6400 rpm / 6400 rpm / 6400 rpm
AspirationnaturalMax. torque461.0 N·m / 340.0 lb·ft / 340.0 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeN/AMaximum rpm6600 rpm / 6600 rpm / 6600 rpm
IntercoolernoMax. net output (power at the wheels)99.9 kW / 134.0 hp / 134.0 hp (est.)
CoolantwaterSpecific output55.6 kW/l / 1.222 bhp/cu in / 1.222 bhp/cu in
Catalytic converteryesSpecific torque102.6 N·m/l / 0.90 lb·ft/cu in / 0.90 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio0.83
  Final gear (drive) ratio3.36

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio184.9 kW/ton / 140.1 bhp/ton / 140.1 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
Steeringrack & pinion VPASSteering details
Turns lock-to-lock3Turning circle
Suspension frontIndependent, Double wishbones, Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearIndependent, Multi-link, Coil springs, Anti-roll (anti-sway) bar (ARB)
Wheels front8.5JJ x 19Wheels rear8.5JJ x 19
Tyres front245/40 R 19 94WTyres rear245/40 R 19 94W
Brakes frontventilated discBrakes rearventilated disc
Brake diameter front320 mm / 12.6 in / 12.6 inBrake diameter rear307 mm / 12.1 in / 12.1 in
Brakes detailsservo-assisted, ABS (anti-lock braking system)Braked area

Technical specifications and performance data of Infiniti M45 Sport

Infobox

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