2018 Buick Enclave Avenir

2018 Buick Enclave Avenir

The 2018 Buick Enclave Avenir is a luxury 3-row SUV with a premium interior and impressive performance. It comes standard with a 3.6L V6 engine that produces 310 horsepower and 282 lb-ft of torque, paired with a 9-speed automatic transmission. Other available engine options include a 2.0L turbocharged 4-cylinder producing 255 horsepower and 295 lb-ft of torque, and a 3.6L naturally aspirated V6 producing 305 horsepower and 266 lb-ft of torque.

Owners of the 2018 Buick Enclave Avenir appreciate its spacious and comfortable interior, smooth ride, and user-friendly infotainment system. However, there have been some reported issues with the vehicle.

Engine

3.6L V6

• Intake Valve Deposits
  • Description/Symptoms: Can cause rough idling, reduced power, and increased emissions.
  • Solution: Cleaning or replacing the intake valves.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Timing Chain Tensioner Failure
  • Description/Symptoms: Can cause rattling noises on startup, rough idling, and reduced power.
  • Solution: Replacing the timing chain tensioner.
  • Estimated Cost to Fix: $800 - $1200+
  • Recalls: None Found

2.0L Turbocharged 4-Cylinder

• No Known Issues Found
• 3.6L Naturally Aspirated V6
  • No Known Issues Found

Transmission

9-Speed Automatic

• Shifting Hesitations
  • Description/Symptoms: Transmission may hesitate or jerk during gear changes, especially when accelerating from a stop.
  • Solution: Software updates or transmission fluid changes.
  • Estimated Cost to Fix: $0 - $200+
  • Recalls: None Found

Suspension

No Known Issues Found

Electrical

• Battery Drain
  • Description/Symptoms: Battery can drain quickly even when the vehicle is parked.
  • Solution: Identifying and fixing the source of the electrical drain (e.g., faulty modules, parasitic draw).
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

No Known Issues Found

Interior

• Climate Control Glitches
  • Description/Symptoms: Climate control system may malfunction, causing incorrect temperature settings or air distribution.
  • Solution: Software updates or replacing the climate control module.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Infotainment System Malfunctions
  • Description/Symptoms: Infotainment system may freeze, crash, or experience other glitches.
  • Solution: Software updates or replacing the infotainment unit.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2018 Buick Enclave Avenir has a spacious and comfortable interior, smooth ride, and user-friendly infotainment system. However, there have been some reported issues with the engine, transmission, electrical system, and interior components. The severity and cost of these issues vary, but some can be significant and require professional repair.