The suv Infiniti QX 2004 - 2007 year modification 5.6 AT (320 hp) 4x4

Engine
Engine type	petrol
Engine location	front, longitudinal
Engine capacity, cm³	5552
Boost type	No
Maximum power, hp/kW at rpm	320 / 235 at 4900
Maximum torque, N*m at rpm	529 at 3600
Cylinder arrangement	V-shaped
Number of cylinders	8
Number of valves per cylinder	4
Engine power supply system	distributed injection
Compression ratio	9.8
Cylinder diameter and piston stroke, mm	98 × 92
General information
Brand country	Japan
Model assembly	USA
Car class	J
Number of doors	5
Performance indicators
Acceleration to 100 km/h, s	7.8
Fuel consumption, l city / highway / combined	18.1 / 12.4 / —
Fuel type	Super (95)
Maximum speed, km/h	180
Sizes in mm
Wheel size	265 / 70 / R18
Length	5250
Width	2000
Height	1970
Wheelbase	3130
Ground clearance	270
Front track width	1715
Rear track width	1715
Suspension and brakes
Type of front suspension	independent, pneumatic element
Type of rear suspension	independent, pneumatic element
Front brakes	disk ventilated
Rear brakes	disc
Transmission
Transmission	automatic
Number of gears	5
Drive type	full
Volume and weight
Trunk volume min/max, l	1733
Gross weight, kg	3175
Fuel tank capacity, l	106
Curb weight, kg	2615

Infiniti QX: A Luxurious SUV with Power and Elegance

The Infiniti QX, a premium SUV produced between 2004 and 2007, is a testament to Japanese engineering and American assembly. This vehicle combines luxury, performance, and practicality, making it a standout choice in the J-class SUV category. With its robust 5.6-liter V8 engine, full-time all-wheel drive, and spacious interior, the QX is designed for those who seek both comfort and capability.

Performance and Engine Specifications

Under the hood, the Infiniti QX boasts a 5.6-liter V8 petrol engine that delivers an impressive 320 horsepower and 529 Nm of torque. This powerplant ensures smooth acceleration, reaching 100 km/h in just 7.8 seconds, and a top speed of 180 km/h. The engine features a distributed injection system and a V-shaped cylinder arrangement, providing both efficiency and reliability. While the fuel consumption is on the higher side at 18.1 l/100 km in the city and 12.4 l/100 km on the highway, the performance more than compensates for this.

Transmission and Drivetrain

The QX is equipped with a 5-speed automatic transmission, offering seamless gear shifts and a responsive driving experience. Its full-time all-wheel-drive system ensures excellent traction and stability, making it suitable for both urban roads and off-road adventures. The combination of power and drivetrain technology makes this SUV a versatile choice for various driving conditions.

Design and Dimensions

The Infiniti QX is a large SUV, measuring 5250 mm in length, 2000 mm in width, and 1970 mm in height. Its spacious interior can comfortably accommodate passengers and cargo, with a trunk volume ranging from 1733 liters. The wheelbase of 3130 mm contributes to a stable and comfortable ride, while the ground clearance of 270 mm enhances its off-road capabilities. The 18-inch wheels with 265/70 R18 tires further add to its rugged yet refined appearance.

Suspension and Braking System

The QX features an advanced suspension system, with independent pneumatic elements at both the front and rear. This setup ensures a smooth and comfortable ride, even on uneven terrain. The ventilated disc brakes at the front and standard disc brakes at the rear provide reliable stopping power, enhancing safety and control.

Pros and Cons

Pros: Powerful V8 engine, luxurious interior, spacious cabin, advanced suspension system, full-time all-wheel drive, and excellent off-road capabilities.
Cons: High fuel consumption, large dimensions may make it challenging to maneuver in tight spaces, and limited availability due to its discontinued production.

Conclusion

The Infiniti QX is a luxurious and powerful SUV that caters to drivers seeking a blend of performance, comfort, and versatility. While its fuel efficiency and size may be drawbacks for some, its robust engine, advanced suspension, and spacious design make it a compelling choice for those who value luxury and capability in a vehicle. Whether navigating city streets or exploring off-road trails, the Infiniti QX delivers a premium driving experience.