Infiniti QX56 2004-2010 Specifications
Complete technical specifications and performance data for the Infiniti QX56 2004-2010. Includes detailed engine specifications, dimensions, safety features, and more.
Engine Specifications
Engine
- Type
- V8 DOHC 32-valve
- Displacement
- 5.6L (5552 cc)
- Power
- 320 hp @ 5,200 rpm
- Torque
- 393 lb-ft @ 3,400 rpm
- Compression Ratio
- 9.8:1
- Redline
- 6,000 rpm
Transmission Specifications
Transmission
- Type
- 5-Speed Automatic with Manual Shift Mode
- Drive System
- All-Wheel Drive (AWD)
- Final Drive
- 3.692:1
Dimensions Specifications
Primary Dimensions
- Length
- 205.5 inches
- Width
- 79.9 inches
- Height
- 76.0 inches
- Wheelbase
- 121.1 inches
- Ground Clearance
- 8.4 inches
- Curb Weight
- 5,600 lbs
Chassis & Suspension
- Front Suspension
- Independent double-wishbone with coil springs
- Rear Suspension
- Independent multi-link with coil springs
- Steering
- Speed-sensitive power-assisted rack-and-pinion
- Front Brakes
- 13.0-inch ventilated disc
Performance & Fuel Economy
- Zero To 60
- 7.0 seconds
- Quarter Mile
- 15.5 seconds @ 91 mph
- Top Speed
- 130 mph electronically limited
- Combined
- 14 mpg
Safety Specifications
- Front
- Dual-stage, dual-threshold front airbags
- Side
- Front side-impact airbags
- Curtain
- Side curtain airbags with rollover sensor
- Other
- Driver's knee airbag
- Stability Control
- Vehicle Dynamic Control (VDC) with traction control
- Brake Systems
- ABS with EBD and Brake Assist
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the main differences between the available engine options?
What are the main differences between the available engine options?
The 2004-2010 Infiniti QX56 is equipped with a 5.6L V8 engine, producing 315 horsepower and 390 lb-ft of torque. This engine is paired with a 5-speed automatic transmission, providing a balance of power and smooth shifting. There are no alternative engine options for this model year range.
Q2 What transmission options are available?
What transmission options are available?
The 2004-2010 Infiniti QX56 comes exclusively with a 5-speed automatic transmission. It features adaptive shift control and manual shift mode for enhanced driving dynamics.
Q3 What are the key safety features?
What are the key safety features?
Standard safety features include dual-stage front airbags, side-impact airbags, and side curtain airbags. Optional features include a rearview camera, vehicle dynamic control (VDC), and traction control system (TCS).
Q4 How does the fuel economy compare to competitors?
How does the fuel economy compare to competitors?
The QX56 achieves an EPA-estimated 12 mpg city and 18 mpg highway. This is comparable to other full-size SUVs of the era, such as the Cadillac Escalade and Lincoln Navigator.
Q5 What are the recommended maintenance intervals?
What are the recommended maintenance intervals?
Recommended maintenance includes oil changes every 3,750 miles or 3 months, tire rotation every 7,500 miles, and a full inspection every 15,000 miles. Refer to the owner's manual for a complete schedule.
Q6 What are the most notable features and options?
What are the most notable features and options?
Standard features include leather seating, dual-zone climate control, and a Bose audio system. Optional features include a DVD entertainment system, navigation system, and power rear liftgate.
Q7 How does the cargo and passenger space compare to competitors?
How does the cargo and passenger space compare to competitors?
The QX56 offers 97.1 cubic feet of cargo space with the rear seats folded. Passenger space is generous, with seating for up to 8. This is competitive with the Cadillac Escalade and Lincoln Navigator.
Q8 What are the towing and payload capacities?
What are the towing and payload capacities?
The QX56 has a maximum towing capacity of 8,900 pounds and a payload capacity of 1,400 pounds, making it suitable for heavy-duty tasks.
About the Author
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Alan Montanye
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