The 2000 Infiniti Q45 was a flagship luxury sedan, representing the pinnacle of Nissan's upscale offerings. Produced from 1990 to 2006, the 2000 model year falls within the second generation (1997-2001). It featured a sleek, full-size sedan body style, primarily offered in a single, well-appointed trim. Its popularity stemmed from its powerful V8 engine, opulent interior, and a blend of performance and luxury that often challenged more established German rivals, all at a competitive price point.
The Good
The 2000 Q45 boasts a potent V8 engine for exhilarating performance, a plush, quiet ride for supreme comfort, and a sophisticated design. It offers strong value, providing luxury and power comparable to higher-priced competitors, appealing to both driving enthusiasts and those seeking a comfortable, prestigious daily driver.
The Bad
Potential buyers should be aware of common issues such as transmission problems, electrical gremlins (especially with the climate control and infotainment systems), and potential for oil leaks. Suspension wear and catalytic converter issues can also arise. Regular and diligent maintenance is crucial to mitigate these concerns.
2000 Infiniti Q45: Quick Overview
- Engine: The sole engine option for the 2000 Infiniti Q45 was a 4.1-liter V8 (VH41DE).
- Horsepower: This V8 produced 266 horsepower at 6,000 rpm.
- Torque: It delivered 278 lb-ft of torque at 4,000 rpm.
- Transmission: A 4-speed automatic transmission was standard.
- Drivetrain: Rear-wheel drive was the only configuration.
- Fuel Economy (EPA Estimates): Approximately 16 mpg city / 21 mpg highway. These figures could vary with driving conditions and maintenance.
- 0-60 mph Time: Typically ranged from 7.5 to 8.5 seconds, depending on road conditions and driver input.
- Towing Capacity: The Q45 was not designed or equipped for towing; no official towing capacity is listed.
- Trim-Level Features (Standard on most models):
- Leather upholstery
- Power-adjustable front seats with memory
- Heated front seats
- Automatic climate control
- Power sunroof
- Premium Bose audio system
- Xenon HID headlights
- Keyless entry and ignition
- Cruise control
- Power windows, locks, and mirrors
- Anti-lock Braking System (ABS)
- Driver and front passenger airbags
- Optional features often included a navigation system and a rear-view camera.
2000 Infiniti Q45 Specifications
Vehicle Information
| Year | 2000 |
| Make | Infiniti |
| Model | Q45 |
| Trim | - |
| Style | - |
| Type | - |
| Category | Compact Car |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | - |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 4.1 L V-8 |
| Engine Size | 4.1L |
| Engine Cylinders | 8 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2000 Infiniti Q45 Have?
The 2000 Infiniti Q45, while a capable luxury sedan, is known for certain recurring issues that owners should be aware of. One of the most frequently cited problems involves the 4-speed automatic transmission, which can exhibit rough shifting, hesitation, or complete failure if not properly maintained. Fluid changes are critical, and some units may require rebuilds or replacement. Another common concern is with the electronic components, particularly the climate control system. Issues with the blend door actuators, blower motor, and control panel can lead to erratic temperature control or complete system failure. The infotainment system, including the navigation, can also be prone to glitches or screen failure. Suspension components, such as ball joints and control arm bushings, may wear prematurely due to the vehicle's weight and driving conditions. Oil leaks, often from the valve covers or the oil cooler lines, are also reported. The ignition coils can fail, leading to misfires and rough running. Catalytic converters are another area to watch, as they can become clogged over time, affecting performance and fuel economy. While Infiniti vehicles generally have a reputation for good reliability, these specific issues are more commonly associated with the Q45, particularly models from this era. It's important to note that while there aren't specific widespread recalls tied to catastrophic failures for the 2000 model year, individual components may have had service bulletins issued. Diligent maintenance and addressing minor issues promptly are key to mitigating these long-term reliability concerns.
How long will the 2000 Infiniti Q45 last?
With consistent and proactive maintenance, the 2000 Infiniti Q45 can realistically achieve 150,000 to 200,000 miles, and in some cases, even exceed 250,000 miles. The robust V8 engine is generally durable, but its longevity is heavily dependent on regular oil changes and addressing any emerging leaks promptly. The transmission is often the weak link; its lifespan can be significantly extended with timely fluid and filter services. Electrical gremlins, particularly with the climate control and infotainment, tend to manifest as the vehicle ages and mileage increases, often requiring specialized diagnosis. Despite these potential issues, the Q45 demonstrates good long-term durability in its core mechanicals, especially the engine and chassis, if owners are committed to its upkeep.
What Technology & Safety Features are Included?
The 2000 Infiniti Q45 offered a compelling suite of technology and safety features for its time, aiming to provide a premium experience. Standard technology included a sophisticated Bose audio system, often with an in-dash CD player, delivering impressive sound quality. Automatic climate control with dual-zone functionality was also standard, ensuring comfort for both driver and passengers. Power-adjustable front seats, typically with memory settings for the driver, added to the convenience. Higher trims or optional packages introduced a voice-activated navigation system, a rarity in 2000, which provided turn-by-turn directions on a color screen. A rear-view camera was also an option, aiding in parking maneuvers. For safety, the Q45 came equipped with standard anti-lock brakes (ABS) to enhance stopping power and stability. Driver and front passenger airbags were included, along with side-impact airbags for enhanced occupant protection. Seatbelt pretensioners were also a standard safety feature. While specific crash-test ratings from organizations like the NHTSA or IIHS for the 2000 model year Q45 are not readily available in comprehensive databases, its construction as a large, luxury sedan with its safety features generally positioned it well for its era. The focus was on providing a secure and refined environment, with the available technologies enhancing both convenience and safety aspects of the driving experience.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2000 Infiniti Q45 Prices and Market Value
When new, the 2000 Infiniti Q45 had an MSRP generally ranging from approximately $50,000 to $55,000, placing it firmly in the luxury sedan segment. Like most luxury vehicles, it experienced significant depreciation in its initial years. However, as a used vehicle today, the Q45 represents remarkable value. Prices on the used market can vary widely, typically from $2,000 to $7,000, depending heavily on mileage, condition, maintenance history, and whether it's equipped with desirable optional features like the navigation system. Factors affecting its resale value include its overall condition, the presence of documented maintenance records, and the buyer's willingness to overlook potential age-related electronic issues. Well-maintained examples can command a premium over rougher ones.
2000 Infiniti Q45 Cost of Ownership
Owning a 2000 Infiniti Q45 is generally considered moderately costly, leaning towards the higher end for long-term ownership. Insurance premiums can be higher than average due to its luxury status and V8 engine. Fuel economy is not its strong suit, with the V8 consuming premium gasoline. Maintenance costs can be substantial, especially if specialized parts or labor are required for its luxury features or potential transmission/electrical issues. Repairs, particularly for complex electronics or the transmission, can be expensive. While the initial purchase price is low, the ongoing expenses make it a less economical choice compared to modern sedans or less complex vehicles. Regular, preventative maintenance is key to managing long-term costs.
2000 Infiniti Q45 Fuel Efficiency
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Gasoline
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2000 Infiniti Q45 Insurance
Insurance for a 2000 Infiniti Q45 is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2000 Infiniti Q45 Compare to Other Vehicle?
The 2000 Infiniti Q45 competed against established luxury stalwarts like the Lexus LS 400/430, BMW 7 Series (e.g., E38), and Mercedes-Benz S-Class (e.g., W220). In terms of performance, the Q45's V8 offered strong acceleration, comparable to or exceeding base models of its German rivals, though perhaps not the top-tier engines. Its feature set was rich for the era, with luxurious interiors and available technology like navigation, matching or even surpassing some competitors, especially considering its price point. Reliability is where the Q45 often lagged behind the legendary Lexus LS series, which is renowned for bulletproof dependability. The Q45's known issues with transmissions and electronics mean it's not as risk-free as a Lexus. Price-wise, the Q45 offered a significant advantage when new, providing comparable luxury and performance for less money. Today, on the used market, it remains an excellent value proposition.
**Alternatives:**
* Lexus LS 400/430: If absolute reliability is paramount, the Lexus LS is the benchmark. It offers similar comfort and luxury with fewer expected mechanical headaches, though it might be slightly less exciting to drive and can be pricier on the used market.
* BMW 740i (E38): For a more engaging driving experience and sophisticated handling, the E38 7 Series is an option. It offers potent straight-six engines, a driver-focused interior, and strong performance, but can also be complex and costly to maintain.
* Mercedes-Benz S320/S430 (W220): The W220 S-Class provides an unparalleled level of ride comfort and cutting-edge technology for its time. However, it is notoriously complex and expensive to repair, often exceeding the Q45's ownership costs. For those seeking a blend of V8 power, luxury appointments, and significant value on the used market, the 2000 Q45 remains a compelling, albeit slightly riskier, choice compared to its Japanese and German counterparts.
* BMW 740i (E38): For a more engaging driving experience and sophisticated handling, the E38 7 Series is an option. It offers potent straight-six engines, a driver-focused interior, and strong performance, but can also be complex and costly to maintain.
* Mercedes-Benz S320/S430 (W220): The W220 S-Class provides an unparalleled level of ride comfort and cutting-edge technology for its time. However, it is notoriously complex and expensive to repair, often exceeding the Q45's ownership costs. For those seeking a blend of V8 power, luxury appointments, and significant value on the used market, the 2000 Q45 remains a compelling, albeit slightly riskier, choice compared to its Japanese and German counterparts.
Final Verdict: Is the 2000 Infiniti Q45 a Good Vehicle?
The 2000 Infiniti Q45 is ideal for budget-conscious buyers seeking a luxurious, V8-powered sedan with impressive performance and comfort without the hefty price tag of its European rivals. It's particularly well-suited for those with a moderate mechanical aptitude or a trusted mechanic who can handle its potential age-related issues. This vehicle is absolutely worth buying, but exclusively on the used market. A new purchase is impossible. Buyers should focus on well-maintained examples with comprehensive service records, ideally avoiding those with documented transmission or significant electrical problems. A pre-purchase inspection is highly recommended. It's a fantastic value for someone who prioritizes power and luxury over absolute, worry-free reliability, and is prepared for the maintenance that comes with a 20-year-old luxury car.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.