Infiniti QX56 / QX80 2004-2010

The Infiniti QX56, which later became the QX80, from 2004 to 2010, is a full-size luxury SUV known for its commanding presence and upscale features. It features a bold and distinctive exterior design with a prominent front grille and ample chrome accents, giving it a luxurious and powerful appearance. The spacious and well-appointed interior offers three rows of seating, accommodating up to eight passengers comfortably. High-quality materials, wood trim, and leather upholstery create an opulent atmosphere. Infiniti equipped the QX56/QX80 with comprehensive features, including a premium sound system, advanced navigation, and an extensive suite of driver-assistance technologies for enhanced safety and convenience.

Underpinning the QX56/QX80 is a robust body-on-frame platform, which provides excellent towing capability and off-road prowess for a vehicle in this class. It's powered by a potent V8 engine that delivers ample horsepower and torque, ensuring confident acceleration and towing performance. An advanced suspension system helps provide a comfortable and composed ride, even on rough terrain. The QX56/QX80 is well-suited for long highway cruises, family road trips, and the occasional off-road adventure, making it a versatile choice in the luxury full-size SUV segment from 2004 to 2010.

Infiniti QX56 / QX80 specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Engine 5.6L 8-Cylinder DOHC

• Recommended oil viscosity: 5W-30
• Oil certification: API
• Drain Plug Torque: 25 ft-lbs
• Oil capacity: 6.9 quarts

Spark Plug Gap

• 5.6L 8-Cylinder: 0.044”

Air conditioning system refrigerant

• Type: HFC-134a (R-134a)

Air conditioning system lubricants

• Type: NISSAN A/C System Oil Type S or exact equivalent

Fuel

• Capacity: 28 gal (105.8 L)

Automatic transmission fluid

• Type: Genuine NISSAN Matic S ATF. INFINITI recommends using Genuine NISSAN Matic S ATF ONLY in INFINITI automatic transmissions. Do not mix with other fluids. Using fluids that are not equivalent to Genuine NISSAN Matic S ATF may damage the automatic transmission. Damage caused by the use of fluids other than as recommended is not covered under INFINITI’s new vehicle limited warranty.

Differential gear oil

• Type: Genuine NISSAN Differential Oil Hypoid Super GL-5 80W-90 or equivalent conventional (non-synthetic) oil

Power steering fluid (PSF)

• Type: Genuine NISSAN PSF or equivalent

Brake fluid

• Type: Genuine NISSAN Super Heavy Duty Brake Fluid*3 or equivalent DOT 3. Available in mainland U.S.A through an INFINITI retailer.

Multi-purpose grease

• Type: NLGI No. 2 (Lithium soap base)

Coolant

• Type: 50% Genuine NISSAN Long Life Antifreeze/Coolant or equivalent. 50% Demineralized or distilled water
• Capacity:
  • With reservoir: 3-3/4 gal (14.4 L)

Power steering fluid (PSF)

• Type: Genuine NISSAN PSF or equivalent. DEXRONTMVI type ATF may also be used.

Transfer Fluid

• Type: Genuine NISSAN Matic D ATF (Continental U.S. and Alaska) or Canada NISSAN Automatic Transmission Fluid or equivalent (if available)

Front differential gear oil

• Type: Genuine NISSAN Differential Oil Hypoid Super GL-5 80W-90 OR API GL-5 Viscosity SAE 80W-90
• Capacity: 3-3/8 pt ( 1.6 L)

Rear differential gear oil

• Type: API GL-5 Synthetic 75W-90 gear oil or equivalent
• Capacity: 3-3/4 pt (1.75 L)

Window washer fluid

• Type: Genuine NISSAN Windshield Washer Concentrate Cleaner & Antifreeze or equivalent

Powertrain

Engine

• 5.6 L V8 VK56DE

Transmission

• 5-speed automatic

Fuel Consumption

Safety Ratings

Front Lights

• Door Mirror Illumination Light Bulb: 906
• Front Fog Light Bulb: H3-55W
• Front Sidemarker Light Bulb: 916
• Front Turn Signal Light Bulb: 7440
• High Beam Headlight Bulb: 9005
• Low Beam Headlight Bulb: HID-D2R
• Stepwell Light Bulb: 158

Rear Lights

• Back Up Light Bulb: 921
• Brake Light Bulb: LED
• Center High Mount Stop Light Bulb: LED
• License Plate Light Bulb: 168LL
• Parking Light Bulb: 916
• Rear Turn Signal Light Bulb: 3156K
• Tail Light Bulb: LED

Interior Lights

• Glove Box Light Bulb: 158
• Interior Door Light Bulb: 194
• Luggage Compartment Light Bulb: DE3175