2019 INFINITI Q70

The 2019 INFINITI Q70 is a mid-size luxury sedan known for its comfortable ride, spacious interior, and elegant styling. Engine options include a 3.7-liter V6 producing 330 horsepower and 270 lb-ft of torque, and a 5.6-liter V8 generating 420 horsepower and 417 lb-ft of torque. Both engines are paired with a 7-speed automatic transmission. Owners generally appreciate the Q70’s refined driving experience and luxurious features, while some criticisms focus on its aging technology and less sporty handling compared to competitors.

Engine

3.7L V6

• No Issues Found

5.6L V8

• Oil Consumption
  • Description/Symptoms: Excessive oil consumption, requiring frequent top-offs between oil changes. This can lead to low oil levels, potentially causing engine damage.
  • Solution: Inspect the PCV valve and perform a leak-down test to diagnose worn piston rings. Replace the piston rings if necessary.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found

Transmission

7-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: Reports of harsh shifting, particularly between 1st and 2nd gear, and occasional slipping.
  • Solution: Initially, a transmission fluid flush and software update might help. If the problem persists, valve body replacement or a complete transmission rebuild might be necessary.
  • Estimated Cost to Fix: $200 - $500 (fluid flush), $1,500 - $3,000+ (valve body/rebuild)
  • Recalls: None Found

Suspension

• Premature Bushing Wear
  • Description/Symptoms: Front and rear suspension bushings wear out prematurely, leading to clunking noises and reduced ride quality.
  • Solution: Replace worn bushings. Consider upgrading to aftermarket polyurethane bushings for increased durability.
  • Estimated Cost to Fix: $300 - $800 per axle
  • Recalls: None Found

Electrical

• Malfunctioning Infotainment System
  • Description/Symptoms: Infotainment system freezing, crashing, or failing to respond to inputs.
  • Solution: Try a system reset. If the issue persists, software update or head unit replacement may be necessary.
  • Estimated Cost to Fix: $0 (reset) - $1,500+ (replacement)
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The car battery drains quickly, especially when the vehicle is not driven regularly.
  • Solution: Perform a parasitic draw test to identify the source of the drain. Common culprits include aftermarket accessories or a faulty module.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Loose Trim Pieces
  • Description/Symptoms: Interior trim pieces, particularly around the dashboard and center console, may become loose or rattle.
  • Solution: Re-secure the trim pieces with new clips or adhesive.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof may get stuck or make grinding noises during operation.
  • Solution: Clean and lubricate the sunroof tracks. If the problem persists, the sunroof motor or mechanism may need replacement.
  • Estimated Cost to Fix: $50 - $100 (cleaning/lube), $300 - $800+ (motor/mechanism)
  • Recalls: None Found

Summary

The 2019 INFINITI Q70, while generally reliable, can experience certain issues, particularly related to oil consumption on the V8 engine and potential harsh shifting of the 7-speed automatic transmission. Suspension bushing wear and electrical glitches with the infotainment system are also relatively common complaints. The severity of these issues ranges from minor annoyances to potentially costly repairs. The estimated cost to fix these issues can vary widely depending on the specific problem and the repair shop, but some repairs, like engine work, can be significant investments.