2011 INFINITI G25

The 2011 INFINITI G25 is a luxury sedan known for its sporty handling and refined interior. It was offered as a more fuel-efficient alternative to the G37, sharing many of the same features but with a smaller engine. The G25 is powered by a 2.5-liter V6 engine producing 218 horsepower and 187 lb-ft of torque, paired with a 7-speed automatic transmission. Owners often appreciate the G25’s comfortable ride, attractive styling, and responsive steering. Common complaints include somewhat limited rear legroom and a less powerful engine compared to the G37.

Engine

2.5L VQ25HR V6

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various locations, including the valve covers, front timing cover, and rear main seal. Symptoms include visible oil drips under the car, a burning oil smell, and low oil levels.
  • Solution: Replace the leaking gaskets or seals. For more severe leaks, the entire valve cover or other components may need replacement.
  • Estimated Cost to Fix: $200 - $1000+ depending on the location and severity of the leak.
  • Recalls: None Found
• Camshaft Position Sensor Failure
  • Description/Symptoms: Engine may run rough, stall, or experience a loss of power. The check engine light will typically illuminate, with codes P0340, P0345, P0365, and P0390 being common.
  • Solution: Replace the faulty camshaft position sensor(s).
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Transmission

7-Speed Automatic

• Transmission Slipping/Rough Shifting
  • Description/Symptoms: The transmission may slip between gears, hesitate to shift, or shift harshly. This can be more noticeable at lower speeds or during acceleration.
  • Solution: In some cases, a transmission fluid flush and filter change may alleviate the issue. However, more severe cases may require valve body replacement or a complete transmission rebuild/replacement.
  • Estimated Cost to Fix: $200 (fluid flush) - $3,000+ (rebuild/replacement)
  • Recalls: None Found

Suspension

• Premature Bushing Wear
  • Description/Symptoms: The suspension bushings, particularly those in the control arms and sway bar links, can wear out prematurely. This can lead to clunking noises, vague handling, and uneven tire wear.
  • Solution: Replace the worn bushings. In some cases, it may be more cost-effective to replace the entire control arm or sway bar link assembly.
  • Estimated Cost to Fix: $150 - $600+ per corner depending on the parts replaced.
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: The battery may drain overnight or over a few days, resulting in a no-start condition. This can be caused by a parasitic draw from a faulty module or accessory.
  • Solution: Diagnose and repair the source of the parasitic draw. This may involve testing individual circuits and components.
  • Estimated Cost to Fix: $100 - $500+ depending on the complexity of the issue.
  • Recalls: None Found
• Navigation/Infotainment System Issues
  • Description/Symptoms: The navigation or infotainment system may experience glitches, freezing, or complete failure. This can be due to software issues or hardware failures.
  • Solution: Try resetting the system. If that doesn’t work, the module may need to be replaced.
  • Estimated Cost to Fix: $100 - $1000+ depending on the specific issue.
  • Recalls: None Found

Exterior

• Automatic Headlight Sensor Failure
  • Description/Symptoms: The automatic headlights may not turn on or off as expected, even in low-light conditions.
  • Solution: Replace the headlight sensor.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof may get stuck when opening or closing. Or it might not fully close leaving a gap for water to leak in.
  • Solution: If the sunroof is off the track, then it may need to be put back on the track and lubricated. In other cases, the sunroof motor could be damaged and need replacing.
  • Estimated Cost to Fix: $50 - $500+
  • Recalls: None Found

Summary

The 2011 INFINITI G25 has a variety of potential issues ranging in severity and cost. Engine oil leaks and suspension bushing wear are relatively common and can be moderately expensive to address. Electrical issues like battery drains and infotainment system problems can also occur, requiring careful diagnosis. Transmission issues are less frequent but can be costly to repair. Overall, prospective buyers should have a thorough pre-purchase inspection performed to identify any existing or potential problems.