2011 INFINITI FX50

2011 INFINITI FX50

Overview

The 2011 INFINITI FX50 is a luxury crossover known for its powerful performance and upscale interior. As a performance-oriented vehicle, its reliability is generally considered good, though like any vehicle, it has specific areas that may require attention over time. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential concerns for owners and prospective buyers. The FX50 was offered with a potent V8 engine and a sophisticated transmission, both of which are key areas to examine for long-term durability. Understanding these potential weak points can help in maintaining the vehicle’s performance and value.

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Engine

5.0L V8 (VK50VE)

Oil Leaks

• Symptoms: Visible oil spots under the vehicle, burning oil smell, low oil level.
• Solution: Replacement of gaskets and seals (e.g., valve cover gaskets, oil pan gasket).
• Cost: $300 - $700

Timing Chain Wear

• Symptoms: Rattling noise from the front of the engine, especially on startup; check engine light.
• Solution: Replacement of timing chain, tensioners, and guides.
• Cost: $1500 - $3000

Transmission

7-Speed Automatic (JR710E/JR711E)

Harsh Shifting / Delayed Engagement

• Symptoms: Jerky gear changes, hesitation when shifting into drive or reverse.
• Solution: Transmission fluid flush and filter replacement; potential valve body or solenoid repair.
• Cost: $400 - $1200

Suspension

Standard Chassis

Worn Control Arm Bushings

• Symptoms: Clunking noises over bumps, vague steering feel, uneven tire wear.
• Solution: Replacement of control arm bushings or the entire control arm assembly.
• Cost: $500 - $900

Electrical

Standard System

Infotainment System Glitches

• Symptoms: Screen freezing, unresponsive touch controls, navigation system errors.
• Solution: Software updates, potential replacement of head unit or related modules.
• Cost: $300 - $1500

Battery Drain Issues

• Symptoms: Difficulty starting, dead battery after short periods of inactivity.
• Solution: Diagnosis of parasitic draw, replacement of faulty modules or battery.
• Cost: $200 - $600

Exterior

Standard Body and Trim

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

Interior

Standard Cabin Materials

No widespread issues reported.

• Symptoms: N/A
• Solution: N/A
• Cost: Varies

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Summary Verdict

The 2011 INFINITI FX50, while offering a compelling blend of performance and luxury, exhibits some common reliability concerns typical of performance vehicles. The 5.0L V8 engine can experience oil leaks and timing chain wear, requiring attention. The 7-speed automatic transmission may develop issues with harsh shifting. Suspension components, particularly control arm bushings, can wear over time. Electrical gremlins, such as infotainment system glitches and battery drain, are also noted. Despite these potential issues, many FX50 models remain reliable with proper maintenance. Addressing these specific points proactively can significantly enhance the long-term ownership experience.