The Good
The FX50 boasts thrilling V8 performance, delivering rapid acceleration and a sporty driving experience that appeals to emotional buyers. Its bold, unique design stands out. For practical buyers, the robust build quality, surprisingly comfortable interior, and standard AWD offer confidence. While not overtly efficient, its strong value proposition on the used market, considering its luxury and power, makes it attractive.
The Bad
Potential buyers should watch out for the FX50's notably poor fuel economy, stiff ride quality due to its sport-tuned suspension, and relatively limited cargo space compared to rivals. Rear visibility is also compromised by its sloping roofline. Maintenance costs for a luxury V8 can be higher than average.
2012 Infiniti FX50: Quick Overview
Here's a summary of the 2012 Infiniti FX50's key specifications:
- Engine: 5.0-liter V8 (VK50VE)
 - Horsepower: 390 hp @ 6,500 rpm
 - Torque: 369 lb-ft @ 4,400 rpm
 - Transmission: 7-speed automatic with manual shift mode and Downshift Rev Matching
 - Drivetrain: Infiniti Intelligent All-Wheel Drive (AWD) system
 - Fuel Economy (EPA estimated): 14 MPG city / 20 MPG highway / 16 MPG combined (Premium fuel recommended)
 - 0-60 mph acceleration: Approximately 5.0-5.5 seconds
 - Towing Capacity: Up to 3,500 lbs (when properly equipped)
 - Key Trim-Level Features (FX50 is essentially one fully loaded trim):
- Exterior: 21-inch alloy wheels, bi-xenon headlights, integrated fog lights, power liftgate, power-folding heated side mirrors.
 - Interior: Leather-appointed seating, heated and cooled front seats, 10-way power driver's seat, 8-way power passenger's seat, genuine maple wood trim, dual-zone automatic climate control, push-button start.
 - Technology & Entertainment: Infiniti Hard Drive Navigation System with 8-inch color display, Voice Recognition, NavTraffic & NavWeather, Bose 11-speaker premium audio system, Bluetooth hands-free phone system, USB connectivity, Around View® Monitor with Front and Rear Sonar System.
 - Safety & Driver-Assistance: Intelligent Cruise Control, Lane Departure Warning (LDW) and Lane Departure Prevention (LDP), Intelligent Brake Assist (IBA) with Forward Collision Warning (FCW), Distance Control Assist (DCA), Front Pre-Crash Seat Belts.
 - Chassis & Handling: Continuous Damping Control (CDC) shock absorbers with Sport and Auto modes, Rear Active Steer, sport-tuned suspension.
 
 
2012 Infiniti FX50 Specifications
Vehicle Information
| Year | 2012 | 
| Make | Infiniti | 
| Model | FX50 | 
| Trim | - | 
| Style | 4-Door All-Wheel Drive | 
| Type | Sport Utility Vehicle | 
| Category | Standard Sport Utility Vehicle | 
Manufacturing Details
| Made In | Japan | 
| Manufacturing City | TOCHIGI | 
Dimensions
| Doors | 4-Door | 
| Curb Weight | 2067.02 kg | 
| Gross Vehicle Weight Rating | 2615.41 kg | 
| Overall Height | 167.89 cm | 
| Overall Length | 485.9 cm | 
| Overall Width | 192.79 cm | 
| Wheelbase Length | 288.54 cm | 
| Standard Seating | 5 | 
Engine & Performance
| Engine | 3.5-L V-6 DOHC 24V | 
| Engine Size | 3.5L | 
| Engine Cylinders | 6 | 
| Transmission | 5-Speed Automatic | 
| Transmission Type | Automatic | 
| Transmission Speeds | 5-Speed | 
| Drivetrain | All-Wheel Drive | 
Additional Features
| Anti-Brake System | 4-Wheel ABS | 
| Steering Type | Rack & Pinion | 
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $59,350 USD | 
| Invoice Price | $55,340 USD | 
| Delivery Charges | $895 USD | 
Vehicle History Report
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Analysis
What Problems Does the 2012 Infiniti FX50 Have?
One common complaint revolves around the Infiniti Intelligent Key system, with some owners experiencing sporadic recognition issues or battery drain problems. The sophisticated Around View® Monitor system, while incredibly useful, can sometimes suffer from camera malfunctions or display glitches, which might be costly to repair due to multiple camera units.
Suspension components, particularly the continuous damping control (CDC) shocks and various bushings, can wear out over time, leading to a harsher ride or clunking noises. Given the FX50's performance-oriented nature and stiff suspension, these parts can experience more stress. Brake wear, especially with aggressive driving, tends to be higher than average due to the vehicle's weight and power.
The navigation and infotainment system can occasionally freeze or lag, and older units may show signs of screen degradation. While the VK50VE V8 engine itself is quite robust, some owners have reported minor issues such as oil consumption or valve cover gasket leaks at higher mileages.
As for recalls for the 2012 model year FX series (which includes the FX50), there were a few, though not all were directly performance-critical for the FX50 specifically. For instance, a recall (NHTSA Campaign Number 16V244000) related to the passenger frontal air bag inflator could rupture, which applied to a broad range of Nissan/Infiniti vehicles. Another recall (NHTSA Campaign Number 16V366000) involved the passenger air bag not deploying as intended. Owners should always check if all recall campaigns have been addressed for any used vehicle they consider. Overall, routine maintenance, especially for the complex AWD system and suspension, is crucial to mitigate these potential long-term issues.
How long will the 2012 Infiniti FX50 last?
However, long-term durability weaknesses often surface in the more advanced electronic features and suspension components. As mentioned, the sophisticated shocks, bushings, and various sensors for the driver-assistance systems can become costly to repair or replace as they age. Owners who neglect regular maintenance, especially of wear-and-tear items like brakes and tires, or ignore early warning signs of electrical glitches, will likely experience higher ownership costs and potentially shorter service life. Proactive maintenance is key to maximizing its lifespan.
What Technology & Safety Features are Included?
Built-in Tech & Entertainment: The centerpiece was the Infiniti Hard Drive Navigation System with an 8-inch color touch-screen display, voice recognition, and real-time traffic and weather updates (NavTraffic and NavWeather). A premium Bose 11-speaker audio system with a 2GB Music Box hard drive, AM/FM/CD/MP3 capability, and USB connectivity provided a rich entertainment experience. Bluetooth hands-free phone system and an Intelligent Key with push-button ignition were standard.
Driver-Assistance Features: The FX50 was a pioneer in driver assistance. It included the highly lauded Around View® Monitor with front and rear sonar, offering a virtual 360-degree bird's-eye view for parking. Other key features were Intelligent Cruise Control, which maintained a set distance from the car ahead, and Distance Control Assist (DCA). Lane Departure Warning (LDW) and Lane Departure Prevention (LDP) actively nudged the vehicle back into its lane.
Safety Features: Standard safety equipment included Infiniti's Advanced Air Bag System (AABS) with dual-stage supplemental front airbags, front seat-mounted side-impact supplemental airbags, and roof-mounted curtain side-impact supplemental airbags. Active front head restraints, Vehicle Dynamic Control (VDC), Traction Control System (TCS), and Brake Assist were also standard. A significant safety feature was Intelligent Brake Assist (IBA) with Forward Collision Warning (FCW), which could warn of a potential collision and apply braking pressure if the driver didn't react. Front Pre-Crash Seat Belts further enhanced occupant safety.
Crash-Test Ratings: For the 2012 model year, the Infiniti FX (including the FX50) generally performed well. The National Highway Traffic Safety Administration (NHTSA) gave the 2012 Infiniti FX models a 5-star overall safety rating, with 5 stars for side crash protection and 4 stars for frontal crash protection and rollover resistance. The Insurance Institute for Highway Safety (IIHS) gave it "Good" ratings in moderate overlap front, side, roof strength, and head restraints & seats tests.
What Colors Options are Available?
2012 Infiniti FX50 Prices and Market Value
Fast forward to the current used market, and a 2012 FX50 will typically range from $8,000 to $15,000, though pristine, low-mileage examples with excellent service history might fetch slightly more. This represents significant depreciation, which is common for luxury vehicles, especially those with powerful V8 engines that incur higher running costs.
Factors affecting resale value include mileage, overall condition, maintenance records, and the presence of desirable packages (though most FX50s were well-equipped). Its less-than-stellar fuel economy and the higher cost of parts and labor for a performance luxury vehicle contribute to its steeper depreciation compared to more economical options. While depreciation is a loss for the original owner, it offers a compelling value proposition for a used buyer seeking high performance and luxury at an affordable entry price.
2012 Infiniti FX50 Cost of Ownership
Insurance: Due to its powerful V8 engine, luxury status, and potential repair costs, insurance premiums are typically higher than average.
Fuel: This is a major cost factor. With an EPA-estimated 16 MPG combined and requiring premium fuel, the FX50 will be expensive to fill up regularly, especially with current fuel prices.
Maintenance: Regular maintenance, though essential, can be higher for a luxury vehicle. Infiniti parts and specialized labor for services like transmission fluid changes or differential service cost more than for a mainstream car.
Repairs: As the vehicle ages, expect potential repairs for sophisticated electronics, suspension components (e.g., CDC shocks), and sensor-based driver-assistance systems to be expensive. Major engine or transmission repairs, while rare if maintained, can be significant. Tires, especially the 21-inch performance tires, are also costly to replace. Overall, it's a high-performance luxury vehicle with corresponding ownership expenses.
2012 Infiniti FX50 Fuel Efficiency
2012 Infiniti FX50 Safety Rating
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2012 Infiniti FX50 Warranty
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2012 Infiniti FX50 Insurance
reasonable repair costs.
How Does the 2012 Infiniti FX50 Compare to Other Sport Utility Vehicle?
Performance: The FX50's 390 hp V8 provided exhilarating acceleration (0-60 in 5.0-5.5 seconds), placing it firmly in contention with its German rivals, often feeling more agile than the X5 and more powerful than the standard Cayenne S. Its Rear Active Steer and Continuous Damping Control offered a sporty, if firm, driving experience that often edged out the ML550 in dynamic prowess.
Features: Infiniti packed the FX50 with standard technology like the Around View® Monitor, Intelligent Cruise Control, and advanced safety features, often offering them at a more accessible price point than comparably equipped German competitors, where many such features were expensive options. However, the German rivals often had more refined interiors and customizable options.
Reliability: While the FX50's V8 engine is generally robust, its complex electronics and sophisticated suspension components can lead to costly repairs as it ages, similar to its European counterparts. BMW and Porsche, while offering high performance, can also be notorious for high long-term maintenance and repair costs, especially once out of warranty.
Price (Used): This is where the FX50 shines as a used purchase. Its significant depreciation makes it a far more affordable entry into the performance luxury SUV segment compared to a used BMW X5 xDrive50i or Porsche Cayenne S from the same year, which often retain higher resale values.
Alternatives:
- Better Alternatives (if budget allows for newer or higher running costs): Newer BMW X5 M (for ultimate performance), Porsche Cayenne (for blend of luxury and sport), Mercedes-Benz GLE (for comfort and refinement).
 - Similar Alternatives (for value-driven performance luxury): Used BMW X5 xDrive50i (similar performance, perhaps more refined interior, but higher used price), Lexus RX 350 (if reliability and comfort are prioritized over raw performance). The FX50, with its unique styling and strong V8, truly stands in a class of its own for used value.
 
Final Verdict: Is the 2012 Infiniti FX50 a Good Sport Utility Vehicle?
It is worth buying used, but only under specific conditions: if you prioritize performance and bold styling over fuel efficiency and cargo space, are comfortable with potentially higher maintenance and repair costs common to V8 luxury vehicles, and can find a well-maintained example with a verifiable service history. It's not for the budget-conscious or those seeking ultimate practicality or plush ride comfort. For the right buyer, it offers incredible performance and luxury for a fraction of its original price, representing a compelling "sleeper" choice.