2021 Cadillac XT6

Introduction:

The 2021 Cadillac XT6 is a midsize luxury crossover SUV that offers a spacious interior, advanced technology, and a potent powertrain. It comes standard with a 3.6-liter V6 engine producing 310 horsepower and 271 lb-ft of torque, paired with a 9-speed automatic transmission. Other available engine and transmission options include:

• 2.0-liter turbocharged inline-4 (237 horsepower, 258 lb-ft of torque) with a 9-speed automatic transmission
• 3.0-liter twin-turbocharged V6 (400 horsepower, 430 lb-ft of torque) with a 10-speed automatic transmission

Critics praise the XT6 for its comfortable ride, well-appointed interior, and ample cargo space. However, some drivers have reported issues with various components of the vehicle.

Engine

3.6-liter V6 with 9-speed automatic transmission

• Intake manifold failure:
  • Description/Symptoms: Insufficient air intake, causing rough idling, stalling, and reduced power.
  • Solution: Replacement of the intake manifold.
  • Estimated Cost to Fix: $800 - $1,200+
• Fuel injector failure:
  • Description/Symptoms: Poor fuel delivery, leading to misfiring, engine hesitation, and decreased fuel economy.
  • Solution: Replacement of the affected fuel injector(s).
  • Estimated Cost to Fix: $200 - $400+ per injector

2.0-liter turbocharged inline-4 with 9-speed automatic transmission

• Turbocharger failure:
  • Description/Symptoms: Reduced boost pressure, loss of power, and increased exhaust smoke.
  • Solution: Replacement of the turbocharger.
  • Estimated Cost to Fix: $1,500 - $2,500+
• Cylinder head gasket failure:
  • Description/Symptoms: Coolant and oil leakage, overheating, and engine misfiring.
  • Solution: Replacement of the cylinder head gasket.
  • Estimated Cost to Fix: $1,200 - $2,000+

3.0-liter twin-turbocharged V6 with 10-speed automatic transmission

• No issues found

Transmission

9-speed automatic transmission (all engine options)

• Slipping gears:
  • Description/Symptoms: Transmission hesitates or fails to engage properly, resulting in jerking or loss of power.
  • Solution: Software updates or replacement of transmission components.
  • Estimated Cost to Fix: $500 - $2,000+
• Torque converter failure:
  • Description/Symptoms: Shuddering, vibration, or difficulty engaging gears.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $1,000 - $1,500+

10-speed automatic transmission (3.0-liter twin-turbocharged V6)

• No issues found

Suspension

• Rear shock absorber failure:
  • Description/Symptoms: Noisy or worn-out shocks, resulting in poor ride quality and handling.
  • Solution: Replacement of the rear shock absorbers.
  • Estimated Cost to Fix: $400 - $800+ per axle
• Front strut failure:
  • Description/Symptoms: Clunking or rattling noises, uneven tire wear, and poor handling.
  • Solution: Replacement of the front struts.
  • Estimated Cost to Fix: $600 - $1,000+ per axle

Electrical

• Battery drain:
  • Description/Symptoms: Vehicle battery discharges prematurely, causing difficulty starting or electrical system failures.
  • Solution: Identification and repair or replacement of faulty electrical components or software updates.
  • Estimated Cost to Fix: $200 - $600+
• Infotainment system issues:
  • Description/Symptoms: Malfunctioning touchscreen, software glitches, or connectivity problems.
  • Solution: Software updates or replacement of the infotainment system components.
  • Estimated Cost to Fix: $500 - $1,500+

Exterior

• Rear window trim detachment:
  • Description/Symptoms: Rear window trim can detach from the vehicle, creating a gap or rattling noise.
  • Solution: Replacement of the rear window trim.
  • Estimated Cost to Fix: $200 - $400+

Interior

• Panoramic sunroof failure:
  • Description/Symptoms: Sunroof may become inoperable or leak when closed.
  • Solution: Repair or replacement of the sunroof mechanism or glass panel.
  • Estimated Cost to Fix: $1,000 - $2,000+
• Seatbelt retraction issues:
  • Description/Symptoms: Seatbelt does not fully retract or gets stuck, creating a safety hazard.
  • Solution: Replacement or repair of the seatbelt components.
  • Estimated Cost to Fix: $200 - $400+

Summary:

Overall, the 2021 Cadillac XT6 has some reported issues, but the severity and cost of repairs vary depending on the specific component and problem. Some of the more common issues include intake manifold failure, fuel injector failure, and transmission slipping. While these issues can be inconvenient and expensive to fix, the XT6 remains a popular choice for those seeking a spacious and well-equipped luxury SUV.

Recalls:

• NHTSA Campaign Number: 22V367000 - Rear Window Trim Detachment
• NHTSA Campaign Number: 22V563000 - Fuel Pump Failure