Infiniti Top Speed

Q45 iii

230.00 km/h

or 142.92 mp/h

General information
BrandInfiniti
Model Q45
Generation Q45 III
Modification (Engine) 4.5 i V8 32V (340 Hp)
Start of production 2001 year
End of production 2006 year
Powertrain Architecture Internal Combustion engine
Body typeSedan
Seats 5
Doors 4
Performance specs
Fuel consumption (economy) - urban 13.8 l/100 km 17.04 US mpg20.47 UK mpg7.25 km/l
Fuel consumption (economy) - extra urban 9.4 l/100 km 25.02 US mpg30.05 UK mpg10.64 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h5.9 sec
Acceleration 0 - 62 mph5.9 sec
Acceleration 0 - 60 mph 5.6 sec
Maximum speed 230 km/h 142.92 mph
Weight-to-power ratio 5.4 kg/Hp, 186.8 Hp/tonne
Weight-to-torque ratio 4 kg/Nm, 247.8 Nm/tonne
Engine specs
Power 340 Hp @ 6400 rpm.
Power per litre 75.7 Hp/l
Torque 451 Nm @ 4000 rpm. 332.64 lb.-ft. @ 4000 rpm.
Engine location Front, Longitudinal
Engine displacement 4494 cm3 274.24 cu. in.
Number of cylinders 8
Position of cylinders V-engine
Cylinder Bore 93 mm 3.66 in.
Piston Stroke 82.7 mm 3.26 in.
Compression ratio 10.5
Number of valves per cylinder 4
Fuel System Multi-point indirect injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Space, Volume and weights
Kerb Weight 1820 kg 4012.41 lbs.
Trunk (boot) space - minimum 355 l 12.54 cu. ft.
Fuel tank capacity 85 l 22.45 US gal | 18.7 UK gal
Dimensions
Length 5070 mm 199.61 in.
Width 1840 mm 72.44 in.
Height 1500 mm 59.06 in.
Wheelbase 2870 mm 112.99 in.
Front track 1580 mm 62.2 in.
Rear (Back) track 1560 mm 61.42 in.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of Gears (automatic transmission) 5
Front suspension Coil spring
Rear suspension Helical spring
Front brakesVentilated discs
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 225/55 R17