| General information |
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| Brand | Infiniti |
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| Model | Q45 |
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| Generation | Q45 III |
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| Modification (Engine) | 4.5 i V8 32V (340 Hp) |
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| Start of production | 2001 year |
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| End of production | 2006 year |
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| Powertrain Architecture | Internal Combustion engine |
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| Body type | Sedan |
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| Seats | 5 |
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| Doors | 4 |
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| Performance specs |
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| 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) |
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| Acceleration 0 - 100 km/h | 5.9 sec |
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| Acceleration 0 - 62 mph | 5.9 sec |
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| Acceleration 0 - 60 mph | 5.6 sec |
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| Maximum speed |
230 km/h
142.92 mph |
| Weight-to-power ratio | 5.4 kg/Hp, 186.8 Hp/tonne |
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| Weight-to-torque ratio | 4 kg/Nm, 247.8 Nm/tonne |
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| Engine specs |
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| Power | 340 Hp @ 6400 rpm. |
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| Power per litre | 75.7 Hp/l |
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| Torque |
451 Nm @ 4000 rpm.
332.64 lb.-ft. @ 4000 rpm. |
| Engine location | Front, Longitudinal |
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| Engine displacement |
4494 cm3
274.24 cu. in. |
| Number of cylinders | 8 |
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| Position of cylinders | V-engine |
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| Cylinder Bore |
93 mm
3.66 in. |
| Piston Stroke |
82.7 mm
3.26 in. |
| Compression ratio | 10.5 |
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| Number of valves per cylinder | 4 |
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| Fuel System | Multi-point indirect injection |
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| Engine aspiration | Naturally aspirated engine |
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| Valvetrain | DOHC |
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|
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| Space, Volume and weights |
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| 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 |
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| 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 |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of Gears (automatic transmission) | 5 |
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| Front suspension | Coil spring |
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| Rear suspension | Helical spring |
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| Front brakes | Ventilated discs |
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| Rear brakes | Disc |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Steering rack and pinion |
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| Power steering | Hydraulic Steering |
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| Tires size | 225/55 R17 |
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