2018 Toyota Corolla iM

The 2018 Toyota Corolla iM, later renamed the Corolla Hatchback in 2019, is a compact hatchback known for its reliability, fuel efficiency, and standard features. It comes equipped with a 1.8-liter four-cylinder engine producing 137 horsepower and 126 lb-ft of torque. It was available with either a 6-speed manual transmission or a continuously variable transmission (CVT). Owners often praise its practicality and comfortable ride, but some find the engine underpowered and the CVT transmission lacking in responsiveness.

Engine

1.8L 2ZR-FAE

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher than normal oil consumption, requiring more frequent oil top-ups between scheduled oil changes. This can lead to engine damage if not monitored.
  • Solution: Regular oil level checks and potential diagnostics to identify the source of the consumption. In severe cases, engine repair or replacement may be necessary.
  • Estimated Cost to Fix:
  • Recalls: None Found

Transmission

CVT

• Hesitation or Jerking During Acceleration
  • Description/Symptoms: Some owners experience a noticeable hesitation or jerking sensation, particularly during initial acceleration or when attempting to pass. This can make the driving experience feel less smooth.
  • Solution: Software updates to the CVT control module. In some cases, a CVT fluid change may alleviate the issue. More severe cases may require replacement of the CVT transmission.
  • Estimated Cost to Fix: $100 - $100+, $3,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system may occasionally freeze or crash, requiring a restart to restore functionality. This can be frustrating when using navigation or other features.
  • Solution: Software update for the infotainment system. In some cases, a replacement of the head unit might be necessary.
  • Estimated Cost to Fix: $100 - $200+, $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling/Buzzing Sounds from Dashboard or Door Panels
  • Description/Symptoms: Some owners have reported rattling or buzzing sounds emanating from the dashboard or door panels, particularly on rough roads.
  • Solution: Locating the source of the rattle and securing the loose components. This may involve adding foam padding or tightening screws.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found

Summary:

The 2018 Toyota Corolla iM is generally a reliable vehicle, but some owners have reported issues such as excessive oil consumption, CVT transmission hesitation, infotainment system glitches, and interior rattles. The severity of these issues ranges from minor inconveniences to potentially costly repairs. While these issues are not universally experienced, prospective buyers should be aware of them and inspect the vehicle carefully before purchase.