2019 Buick Regal Sportback

The 2019 Buick Regal Sportback is a stylish and practical hatchback that offers a blend of comfort and sporty handling. The Regal Sportback was offered with two engine options: a 2.0L Turbocharged inline-4 producing 250 horsepower and 260 lb-ft of torque and a 3.6L V6 engine producing 310 horsepower and 282 lb-ft of torque. The 2.0L engine was paired with a 9-speed automatic transmission, while the 3.6L V6 came with an 8-speed automatic. Owners generally appreciate the Regal Sportback’s spacious interior, sleek design, and comfortable ride. However, some common complaints include issues with the infotainment system, occasional drivetrain quirks, and some build quality concerns.

Engine

2.0L Turbocharged I4

• Excessive Oil Consumption
  • Description/Symptoms: Owners have reported higher than normal oil consumption, requiring frequent top-offs between oil changes. Some have reported needing to add a quart of oil every 1,000 to 2,000 miles. Visible blue smoke from the exhaust can also be observed.
  • Solution: Initially, a software update to the ECU was attempted to change when the valves were active. Ultimately, the pistons and piston rings were replaced with an updated design to resolve the issue.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Reduced engine power, whistling or whining noises from the turbocharger, check engine light illuminated. Potential for oil leaks from the turbocharger housing.
  • Solution: Replacement of the turbocharger. Checking the oil feed and drain lines for blockages is also recommended.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

3.6L V6

No Issues Found

Transmission

9-Speed Automatic (paired with 2.0L Turbo)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Rough or jerky gear changes, particularly when shifting at low speeds or during deceleration. Hesitation when accelerating from a stop or when trying to pass another vehicle.
  • Solution: A software update for the transmission control module (TCM) may alleviate the issue. In some cases, a complete transmission replacement may be necessary.
  • Estimated Cost to Fix: $100 - $300+ for software update. $4,000 - $7,000+ for transmission replacement.
  • Recalls: None Found

8-Speed Automatic (paired with 3.6L V6)

No Issues Found

Suspension

• Rear Suspension Sag
  • Description/Symptoms: Some owners have reported excessive rear suspension sag, especially when carrying passengers or cargo. This can lead to a rougher ride and reduced handling performance.
  • Solution: Replacement of the rear shocks or springs. Inspecting the rear struts and mounts.
  • Estimated Cost to Fix: $500-$1,500+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system may freeze, become unresponsive, or crash unexpectedly. This can affect navigation, audio, and climate control functions.
  • Solution: A software update from the dealer may resolve the issue. In more severe cases, the infotainment unit may need to be replaced.
  • Estimated Cost to Fix: $0 - $200+ for software update, $500 - $1,500+ for unit replacement.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Premature battery failure or excessive battery drain, especially when the vehicle is not driven regularly.
  • Solution: Identify and address parasitic drains (e.g., aftermarket accessories, faulty modules). Replacement of the battery with a high-quality unit.
  • Estimated Cost to Fix: $100-$300+ for battery replacement. Additional cost for diagnosing and repairing parasitic drains.
  • Recalls: None Found

Exterior

• Water Leaks (Hatch Area)
  • Description/Symptoms: Water leaking into the cargo area, particularly after heavy rain or car washes.
  • Solution: Inspect and reseal the hatch seals. Check the rear window seals and the sunroof drain tubes.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Interior

• Sunroof Rattle/Noise
  • Description/Symptoms: Rattling or squeaking noises coming from the sunroof area, especially when driving on rough roads.
  • Solution: Adjusting or lubricating the sunroof tracks and seals. Replacing worn or damaged components.
  • Estimated Cost to Fix: $50 - $400+
  • Recalls: None Found

Summary

The 2019 Buick Regal Sportback can present a mix of minor and moderate issues. The most concerning problems relate to the 2.0L Turbo engine, specifically excessive oil consumption and turbocharger failures, which can be costly to repair. The 9-speed transmission can also be problematic with harsh shifting. Electrical glitches, like infotainment issues and battery drain, are also common complaints. While the majority of these issues are not necessarily widespread, potential buyers should be aware of these potential problems and carefully inspect the vehicle’s history and condition before making a purchase.