Infiniti Q 45 2002-2006

The Infiniti Q45 from 2002 to 2006 represented the third generation of this luxury sedan. During this period, the Q45 received a substantial redesign inside and out. Externally, it adopted a more angular and aggressive appearance, departing from the rounded styling of the previous generation. The front grille was bolder, and the overall body lines were more dynamic. The cabin prioritized luxury with high-quality materials, leather seats, and premium wood trim, making it a comfortable and inviting place for drivers and passengers. Technologically, it offered advanced features like a touchscreen navigation system and a premium audio system.

In terms of performance, the Q45 retained its V8 engine but saw improved power and refinement. It delivered a smooth and powerful driving experience with rear-wheel drive as the standard configuration. Handling was enhanced with an adaptive suspension system, allowing drivers to adjust ride comfort and responsiveness. This generation of the Infiniti Q45 continued to compete in the luxury sedan segment, appealing to buyers looking for a blend of style, comfort, and performance in a high-end package.

Infiniti Q45 specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Chassis

• Type: F50

Engine 4.5L 8-Cylinder DOHC

• Recommended oil viscosity: 5W-30
• Oil certification: API
• Drain Plug Torque: 25 ft-lbs
• Oil capacity: 6.0 quarts

Spark Plug Gap

• 1.5L 4-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: 21-1/8 gal (80L)

Automatic transmission fluid

• Type: Genuine Nissan Matic J ATF

Differential gear oil

• Type: API GL-5 Viscosity SAE 80W-90

Power steering fluid (PSF)

• Type: Genuine NISSAN PSF or equivalent

Brake fluid

• Type: Genuine Nissan Super Heavy Duty Brake Fluid

Multi-purpose grease

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

Coolant

• Type: Genuine Nissan Long Life Antifreeze/Coolant or equivalent
• Capacity:
  • With reservoir: 10-3/8 qt ( 9.8 L)

Power steering fluid (PSF)

• Type: Genuine Nissan PSF II or equivalent

Windshield washer fluid

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

Powertrain

Engine

•     4.5 L VK45DE V8

Transmission

•     5-speed automatic

Fuel Consumption

Front Lights

• Front Fog Light Bulb: H8-35W
• Front Sidemarker Light Bulb: 2825
• Front Turn Signal Light Bulb: 7440NA
• High Beam Headlight Bulb: 9005
• Low Beam Headlight Bulb: HID-D2S

Rear Lights

• Back Up Light Bulb: 921
• Brake Light Bulb: LED
• Center High Mount Stop Light Bulb: 921
• License Plate Light Bulb: 168
• Parking Light Bulb: 2825
• Rear Sidemarker Light Bulb: LED
• Rear Turn Signal Light Bulb 7440NA
• Tail Light Bulb: LED

Interior Lights

• Courtesy Light Bulb: 158
• Trunk Light Bulb: 158