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Infiniti M45

(2008 model)

Brief specs of 2008 Infiniti M45

4-door 5-seater sedan (saloon), 8-cylinder 32-valve V engine, DOHC (double overhead camshafts, twin cam), 4493 cm3 / 274.2 cu in / 274.2 cu in, 243.0 kW / 325.9 hp / 325.9 hp @ 6400 rpm / 6400 rpm / 6400 rpm, 455.6 N·m / 336.0 lb·ft / 336.0 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, automatic 5-speed transmission, four wheel drive, consumption 13.1 l/100km / 21.6 mpg-UK / 18.0 mpg-US

units: metric UK US

Basic (general) data

Marque (make)InfinitiIssued from2008
ModelM45Issued 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)425 l / 15.01 cu ft / 15.01 cu ft
Passenger space (volume)2973 l / 104.99 cu ft / 104.99 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4900 mm / 192.9 in / 192.9 inTotal (curb) weight1837 kg / 4050 lb / 4050 lb
Width1800 mm / 70.9 in / 70.9 inDry weight
Height1520 mm / 59.8 in / 59.8 inLoad capacity
Wheelbase2910 mm / 114.6 in / 114.6 inGross (max.) weight
Track frontTowing weight454 kg / 1001 lb / 1001 lb
Track rearWeight distribution (front)
Ground clearance140 mm / 5.5 in / 5.5 inFuel capacity76 l / 16.7 UK gal / 20.1 US gal
Length/wheelbase ratio1.68  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.3Frontal area (A)2.33 m2 / 25.0 sq ft / 25.0 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.70 m2 / 7.5 sq ft / 7.5 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)17.3 kW / 23.3 hp / 23.3 hp (est.)

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 supplyInjection. Sequentially electronic fuel injectionEngine displacement4493 cm3 / 274.2 cu in / 274.2 cu in
Engine Main bearingsUnitary capacity
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio
SumpwetMax. output power243.0 kW / 325.9 hp / 325.9 hp at 6400 rpm / 6400 rpm / 6400 rpm
AspirationMax. torque455.6 N·m / 336.0 lb·ft / 336.0 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)97.2 kW / 130.3 hp / 130.3 hp (est.)
CoolantSpecific output54.1 kW/l / 1.188 bhp/cu in / 1.188 bhp/cu in
Catalytic converterSpecific torque101.4 N·m/l / 0.89 lb·ft/cu in / 0.89 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears5
Wheel drivefour 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 ratio179.6 kW/ton / 136.1 bhp/ton / 136.1 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)14.7 l/100km / 19.2 mpg-UK / 16.0 mpg-US
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)11.2 l/100km / 25.2 mpg-UK / 21.0 mpg-US
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)13.1 l/100km / 21.6 mpg-UK / 18.0 mpg-US
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range580 km / 361 mi / 361 mi

Chassis

Engine locationEngine alignment
SteeringSteering detailsTraction control
Turns lock-to-lockTurning circle12.0 m / 39.4 ft / 39.4 ft
Suspension frontIndependentSuspension rear
Wheels frontWheels rear
Tyres front240/45-VR18Tyres rear
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsABS (anti-lock braking system)Braked area

Technical specifications and performance data of Infiniti M45

Infobox

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