2020 Cadillac CT5

The 2020 Cadillac CT5 is a luxury sedan offering a blend of style, performance, and technology. It’s available with three engine options: a 2.0L Turbocharged I4 producing 237 horsepower and 258 lb-ft of torque, a 3.0L Twin-Turbocharged V6 producing 335 horsepower and 405 lb-ft of torque (in the Premium Luxury trim) or 360 horsepower and 405 lb-ft of torque (in the V-Series trim). All engines are paired with a 10-speed automatic transmission. Owners often praise the CT5 for its comfortable ride, sharp handling, and attractive styling. Common complaints include the infotainment system’s learning curve and some interior materials not feeling as premium as expected for the price point.

Engine

2.0L Turbocharged I4

• Engine Misfires
  • Description/Symptoms: Rough idling, decreased fuel economy, check engine light illumination. May be caused by faulty ignition coils or spark plugs.
  • Solution: Replace faulty ignition coils and/or spark plugs.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

3.0L Twin-Turbocharged V6

• Turbocharger Issues
  • Description/Symptoms: Whining noise from the engine, reduced power, check engine light. Can be caused by turbocharger failure or a leak in the turbocharger system.
  • Solution: Inspect and repair/replace turbocharger system components.
  • Estimated Cost to Fix: $1,500 - $4,000+
  • Recalls: None Found

Transmission

10-Speed Automatic Transmission (All Engines)

• Harsh or Delayed Shifting
  • Description/Symptoms: Noticeable clunking or jerking during gear changes, delayed engagement when shifting from park or reverse, and the potential for the transmission to slip during acceleration.
  • Solution: Transmission software re-flash or replacement of faulty solenoids. In severe cases, a full transmission rebuild may be necessary.
  • Estimated Cost to Fix: $200 - $500+ for re-flash; $500 - $1,500+ for solenoid replacement; $3,000 - $7,000+ for rebuild/replacement.
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Screen freezes, slow response times, Bluetooth connectivity issues, and occasional system reboots.
  • Solution: Software updates or replacement of the infotainment unit.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (unit replacement)
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The vehicle’s battery dies prematurely, especially after sitting for short periods. This can be caused by parasitic drain from electrical components or a faulty battery.
  • Solution: Locate and repair parasitic drain or replace the faulty battery.
  • Estimated Cost to Fix: $100 - $300+ (battery replacement); $200 - $800+ (parasitic drain repair)
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Seat Heater Failure
  • Description/Symptoms: Seat heaters not working or working intermittently.
  • Solution: Replace faulty seat heater element or control module.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2020 Cadillac CT5 has some common issues, most prominently with the infotainment system and transmission. The engine issues seem less prevalent. While the transmission issues can be potentially expensive to fix, the infotainment and seat heater issues are generally less severe in terms of cost and impact on vehicle drivability. Owners should be aware of these potential problems when considering purchasing a used 2020 CT5.