2010 Lexus IS F

The 2010 Lexus IS F is a high-performance sedan boasting a naturally aspirated 5.0L V8 engine paired exclusively with an 8-speed automatic transmission. This engine produces 416 horsepower and 371 lb-ft of torque. Owners generally praise the IS F for its potent engine, engaging driving dynamics, comfortable interior, and Lexus reliability. Common complaints revolve around fuel economy, a somewhat dated infotainment system, and the firm ride due to the sport-tuned suspension.

Engine

5.0L 2UR-GSE V8

• Oil Cooler Line Leak
  • Description/Symptoms: The factory oil cooler lines can leak, leading to oil loss. Symptoms include visible oil leaks near the oil cooler lines, low oil level warning lights, and potential engine damage if left unaddressed.
  • Solution: Replace the faulty oil cooler lines with updated lines or aftermarket alternatives.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Valve Spring Failure
  • Description/Symptoms: In rare cases, valve springs can fail, potentially leading to engine misfires, rough running, and in extreme cases, engine damage. This issue seems more prevalent in track-driven vehicles or those with high mileage.
  • Solution: Replace the faulty valve springs, potentially with upgraded aftermarket versions.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Transmission

A760E 8-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: Some owners have reported harsh shifting, particularly between certain gears. Others experience slipping or hesitation during gear changes.
  • Solution: Perform a transmission fluid flush, inspect the transmission valve body, and potentially replace the valve body if it is worn or damaged. In some cases, a full transmission rebuild may be necessary.
  • Estimated Cost to Fix: $200 (fluid flush) - $3,000+ (transmission rebuild)
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushings
  • Description/Symptoms: The front lower control arm bushings can wear out over time, leading to clunking noises from the front suspension, especially over bumps. It can also affect steering precision and stability.
  • Solution: Replace the worn front lower control arm bushings. The entire control arm may need to be replaced if the bushings cannot be pressed out and replaced separately.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Navigation Screen Failure
  • Description/Symptoms: The navigation screen can start to flicker, dim, or go completely blank. This is often due to a failure within the screen assembly itself.
  • Solution: Replacement of the navigation screen. Some repair shops specialize in repairing these screens.
  • Estimated Cost to Fix: $500-$1500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Navigation Screen Delamination
  • Description/Symptoms: The coating on the navigation screen can start to peel off, creating a cloudy or hazy appearance.
  • Solution: Replacement of the navigation screen.
  • Estimated Cost to Fix: $500-$1500+
  • Recalls: None Found

Summary:

The 2010 Lexus IS F generally enjoys a reputation for reliability. However, potential buyers should be aware of the oil cooler line leak, potential valve spring issues, and the potential for harsh shifting from the transmission. Suspension bushings are also prone to wear. The cost of repairs can range from a few hundred dollars for simpler fixes to several thousand for major engine or transmission work. While some issues like the navigation screen can be costly, the severity of most other issues is relatively low as long as they are addressed promptly.