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Specs of Infiniti Q45 I 4.5 (278 Hp) /1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996/

1990 Infiniti Q45 I - Photo 1
Infiniti Q45 I - Photo 2

Key specs

Infiniti Q45 I 4.5 (278 Hp) /Sedan 1989 - 1996/

What is the body type of Infiniti Q45 I?
Sedan, 4 Doors, 5 Seats
What is the fuel consumption and economy of Infiniti Q45 I 4.5 (278 Hp)?
12.4 l/100 km
19 US mpg
22.8 UK mpg
8.1 km/l
How fast is 1989 Q45 I 4.5 (278 Hp)?
241 km/h | 150 mph
What is the power output of Infiniti Q45 Sedan 1989 4.5 (278 Hp)?
278 Hp, 396 Nm
292 lb.-ft.
What is the engine displacement of Infiniti Q45 Sedan 1989 4.5 (278 Hp)?
4.5 l
4494 cm3
274.24 cu. in.
What is the number of cylinders in 1989 Infiniti 4.5 (278 Hp)?
8, V-engine
What is the drivetrain of Infiniti Q45 I Sedan 1989 4.5 (278 Hp)?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 1989 Infiniti Q45 Sedan?
5075 mm
199.8 in.
What is the width of 1989 Infiniti Q45 Sedan?
1825 mm
71.85 in.
What is the kerb weight of 1989 Infiniti Q45 I 4.5 (278 Hp)?
1833 kg
4041 lbs.
What is the trunk (boot) capacity of 1989 Infiniti Q45 Sedan?
271 l
9.6 cu. ft.
What are the number of gears and the gearbox type of 1989 Infiniti Q45 I 4.5 (278 Hp)?
4, automatic transmission
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General information

Brand
Infiniti
Model
Q45
Generation
Q45 I
Modification (Engine)
4.5 (278 Hp)
Start of production
1989
End of production
1996
Powertrain Architecture
Internal Combustion engine
Body type
Sedan
Seats
5
Doors
4
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Performance specs

Fuel consumption (economy) - combined
12.4 l/100 km 19 US mpg
22.8 UK mpg
8.1 km/l
Fuel Type
Petrol (Gasoline)
Maximum speed
241 km/h 150 mph
Weight-to-power ratio
6.6 kg/Hp, 151.7 Hp/tonne
Weight-to-torque ratio
4.6 kg/Nm, 216 Nm/tonne

Engine specs

Power
278 Hp @ 6000 rpm.
Power per litre
61.9 Hp/l
Torque
396 Nm @ 4000 rpm. 292 lb.-ft. @ 4000 rpm.
Engine layout
Front, Longitudinal
Engine displacement
4494 cm3 274.24 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
93 mm 3.66 in.
Piston Stroke
82.7 mm 3.26 in.
Compression ratio
10.2:1
Number of valves per cylinder
4
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Valvetrain
DOHC

Volume and weights

Kerb Weight
1833 kg 4041 lbs.
Trunk (boot) space - minimum
271 l 9.6 cu. ft.
Fuel tank capacity
85 l 22.45 US gal | 18.7 UK gal

Dimensions

Length
5075 mm 199.8 in.
Width
1825 mm 71.85 in.
Height
1435 mm 56.5 in.
Wheelbase
2880 mm 113.39 in.
Front track
1570 mm 61.81 in.
Rear (Back) track
1570 mm 61.81 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 and type of gearbox
4 gears, automatic transmission
Front suspension
Coil spring
Rear suspension
Coil spring
Front brakes
Ventilated discs
Rear brakes
Disc
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Hydraulic Steering
Tire size
215/65 R16 V