Infiniti Q45 1990-1996 Specifications
Complete technical specifications and performance data for the Infiniti Q45 1990-1996. Includes detailed engine specifications, dimensions, safety features, and more.
Engine Specifications
Engine
- Type
- V8 DOHC 32-valve
- Displacement
- 4.5L (4494 cc)
- Power
- 278 hp @ 6,000 rpm
- Torque
- 292 lb-ft @ 4,000 rpm
- Compression Ratio
- 10.2:1
- Redline
- 6,500 rpm
Transmission Specifications
Transmission
- Type
- 4-Speed Automatic
- Drive System
- Rear-Wheel Drive (RWD)
- Final Drive
- 3.538:1
Dimensions Specifications
Primary Dimensions
- Length
- 200.0 inches
- Width
- 71.7 inches
- Height
- 55.9 inches
- Wheelbase
- 113.4 inches
- Ground Clearance
- 5.6 inches
- Curb Weight
- 3,925 lbs
Chassis & Suspension
- Front Suspension
- Independent double-wishbone with coil springs
- Rear Suspension
- Independent multi-link with coil springs
- Steering
- Power-assisted rack-and-pinion
- Front Brakes
- 11.8-inch ventilated disc
Performance & Fuel Economy
- Zero To 60
- 6.7 seconds
- Quarter Mile
- 15.2 seconds @ 94.6 mph
- Top Speed
- 149 mph
- Combined
- 18 mpg
Safety Specifications
- Front
- Dual-stage, dual-threshold front airbags
- Side
- None
- Curtain
- None
- Other
- None
- Stability Control
- None
- Brake Systems
- ABS
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 1990-1996 Infiniti Q45 is equipped with a 4.5L V8 engine (VG30DE) producing 278 horsepower and 292 lb-ft of torque. This engine features advanced technologies like dual overhead camshafts (DOHC) and electronic fuel injection (EFI), ensuring a balance of power and efficiency. There are no other engine options for this model year range.
Q2 What transmission options are available?
What transmission options are available?
The Infiniti Q45 is exclusively paired with a 4-speed automatic transmission. This transmission is designed for smooth shifting and optimal performance, offering both standard and sport modes for enhanced driving dynamics.
Q3 What are the key safety features?
What are the key safety features?
The Q45 includes standard safety features such as anti-lock brakes (ABS), dual front airbags, and a reinforced body structure. Optional features include traction control and a limited-slip differential for improved stability and control.
Q4 How does the fuel economy compare to competitors?
How does the fuel economy compare to competitors?
The 1990-1996 Infiniti Q45 achieves an EPA-estimated 16 mpg in the city and 22 mpg on the highway. This is comparable to luxury competitors like the Lexus LS400 and Mercedes-Benz S-Class from the same era.
Q5 What are the recommended maintenance intervals?
What are the recommended maintenance intervals?
Infiniti recommends oil changes every 3,750 miles or 3 months, whichever comes first. A full inspection and service, including fluid checks and filter replacements, should be performed every 15,000 miles or annually.
Q6 What are the most notable features and options?
What are the most notable features and options?
Standard features include leather upholstery, power-adjustable seats, automatic climate control, and a premium Bose sound system. Optional features include a power sunroof, heated seats, and a CD changer.
Q7 How does the cargo and passenger space compare to competitors?
How does the cargo and passenger space compare to competitors?
The Q45 offers 102.1 cubic feet of passenger space and 13.1 cubic feet of trunk capacity. This is competitive with the Lexus LS400 but slightly less spacious than the Mercedes-Benz S-Class.
Q8 What are the towing and payload capacities?
What are the towing and payload capacities?
The Infiniti Q45 is not designed for towing. Its primary focus is on luxury and performance, and it does not have a rated towing capacity. The payload capacity is approximately 900 lbs.
About the Author
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