Comparisons / Comparison of BMW 6 Series (E63) 645 Ci and Infiniti M45 4.5i V8 32V

Comparison of BMW 6 Series (E63) 645 Ci and Infiniti M45 4.5i V8 32V [S]ave

Attribute
Infiniti M45 4.5i V8 32V ×
BMW 6 Series (E63) 645 Ci ×
General
MakeInfinitiBMW
ModelM456 Series
GenerationM456 Series (E63)
Modification4.5i V8 32V645 Ci
Websitehttps://www.infinitiusa.com/https://www.bmw.com
Number of doors42
Number of seats54
Body typeSedanCoupe
Transmissionautomaticmanual
Number of gears56
Production from (year)20022003
Production to (year)20042005
Performance
Top speed (km/h)235250
Acceleration 0-100 km/h (s)5.85.6
City consumption (l/100km)13.917.2
Extra-urban consumption (l/100km)10.88.6
Combined consumption (l/100km)-11.7
CO2 emissions (g/km)-283
Emission standard-EURO IV
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)344333
Max. torque (Nm)451450
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,4944,398
Compression ratio10.510
Max. power @ rpm (rpm)6,4006,100
Max. torque @ rpm (rpm)4,0003,600
Cylinder bore (mm)9392
Piston stroke (mm)82.782.7
Fuel systemMulti-point injectionMulti-point injection
Valve controlDohcDohc
Fuel tank (l)8070
Engine oil capacity (l)-8
Coolant capacity (l)-14.2
Chassis
ABS++
Front wheel suspensionTransverse stabilizerHelical spring
Rear wheel suspensionTransverse stabilizerHelical spring
Steering type-Steering rack
Power steering-Hydraulic Steering
Front brakesVentilated discsDisc
Rear brakesDiscDisc
Tires size
  • 235/45 R18
  • 245/45 R18
Turning radius (m)-11.4
Dimensions
Length (mm)5,0094,820
Width (mm)1,7701,855
Height (mm)1,4631,373
Wheelbase (mm)2,8002,780
Kerb weight (kg)1,7901,690
Gross weight (kg)2,1902,065
Minimum boot space (l)380450
Front track (mm)1,5091,558
Rear track (mm)1,5091,592
Drag coefficient (Cd)-0.29



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