2010 Hyundai Elantra

The 2010 Hyundai Elantra is a compact car known for its fuel efficiency and value. It came with a 2.0-liter inline-4 engine, producing around 138 horsepower and 136 lb-ft of torque. The Elantra was offered with either a 5-speed manual or a 4-speed automatic transmission. Owners appreciate the Elantra’s affordability and gas mileage, but some dislike the somewhat bland styling and basic interior.

Engine

2.0L Inline-4 (G4GC)

• Catalytic Converter Failure
  • Description/Symptoms: Check engine light illuminates with codes related to catalytic converter inefficiency. Engine performance may decrease slightly.
  • Solution: Replacement of the catalytic converter.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Oxygen Sensor Failure
  • Description/Symptoms: Check engine light illumination (often with codes P0131, P0132, P0133, P0137, P0138), poor fuel economy, rough idle, or stalling.
  • Solution: Replacement of the faulty oxygen sensor.
  • Estimated Cost to Fix: $150 - $300
  • Recalls: None Found

Transmission

4-Speed Automatic Transmission

• Harsh Shifting
  • Description/Symptoms: Noticeably rough or jerky shifting between gears, especially when cold.
  • Solution: Fluid change is the first recommended step. If that doesn’t work, could be valve body.
  • Estimated Cost to Fix: $100-$200 for fluid change, $500+ for valve body repair/replacement.
  • Recalls: None Found

Suspension

• Worn Struts/Shocks
  • Description/Symptoms: Bouncy ride, excessive body roll during turns, nose dive during braking, uneven tire wear.
  • Solution: Replacement of the worn struts and/or shocks.
  • Estimated Cost to Fix: $400 - $800 per axle (both sides)
  • Recalls: None Found
• Broken Sway Bar Links
  • Description/Symptoms: Clunking noise, particularly when going over bumps or turning. Reduced handling stability.
  • Solution: Replacement of the broken sway bar link(s).
  • Estimated Cost to Fix: $100 - $200 per link
  • Recalls: None Found

Electrical

• Clock Spring Failure
  • Description/Symptoms: Airbag light illumination, horn malfunction, and/or cruise control inoperability.
  • Solution: Replacement of the clock spring.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Power Window Regulator Failure
  • Description/Symptoms: Window moves slowly, erratically, or not at all. Clicking noise may be heard from the door.
  • Solution: Replacement of the power window regulator.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• No Issues Found

Summary

The 2010 Hyundai Elantra has a few common issues that owners should be aware of. The most notable are related to the engine (catalytic converter, oxygen sensors) and transmission (harsh shifting). Suspension components like struts/shocks and sway bar links can also wear down. Electrical issues like clock spring or window regulator failures are relatively common. Most of these repairs are moderately expensive, ranging from a few hundred to a thousand dollars or more. Overall, the Elantra can be a reliable car with proper maintenance and addressing these potential problem areas.