2019 INFINITI QX30

Introduction:

The 2019 INFINITI QX30 is a subcompact luxury crossover SUV. It offers two engine options: a 2.0L turbocharged inline-four and a 2.0L turbocharged diesel inline-four. Both engines are paired with a 7-speed dual-clutch automatic transmission. The QX30 is praised for its stylish design, luxurious interior, and responsive handling. However, some owners have reported various issues with the vehicle.

Engine:

2.0L Turbocharged Inline-Four

• Excessive Oil Consumption:
  • Description/Symptoms: The engine consumes excessive amounts of oil, requiring frequent refill.
  • Solution: Replace engine piston rings.
  • Estimated Cost to Fix: $2000-$3500
  • Recalls: None Found
• Timing Chain Tensioner Failure:
  • Description/Symptoms: The timing chain tensioner fails, causing the timing chain to slip and potentially damage the engine.
  • Solution: Replace timing chain tensioner.
  • Estimated Cost to Fix: $1200-$2000
  • Recalls: None Found

2.0L Turbocharged Diesel Inline-Four

• Fuel Injector Failure:
  • Description/Symptoms: The fuel injectors fail, resulting in poor engine performance, rough idling, and black smoke from the exhaust.
  • Solution: Replace failed fuel injectors.
  • Estimated Cost to Fix: $600-$1000 per injector
  • Recalls: None Found

Transmission:

7-Speed Dual-Clutch Automatic Transmission

• Clunky Gearshifts:
  • Description/Symptoms: The transmission shifts gears abruptly or roughly, accompanied by clunking noises.
  • Solution: Reprogram transmission control module or replace clutch pack.
  • Estimated Cost to Fix: $300-$2000
  • Recalls: None Found
• Hesitation and Jerking:
  • Description/Symptoms: The transmission hesitates or jerks while shifting gears, especially at low speeds.
  • Solution: Update transmission software or replace valve body.
  • Estimated Cost to Fix: $500-$1500
  • Recalls: None Found

Suspension:

• No Issues Found

Electrical:

• Battery Drain:
  • Description/Symptoms: The battery discharges prematurely, leaving the vehicle unable to start.
  • Solution: Replace defective battery or alternator.
  • Estimated Cost to Fix: $200-$800
  • Recalls: None Found

Exterior:

• No Issues Found

Interior:

• Climate Control Malfunction:
  • Description/Symptoms: The climate control system malfunction, failing to maintain desired temperature or circulate air properly.
  • Solution: Replace faulty sensors, actuators, or control unit.
  • Estimated Cost to Fix: $200-$800
  • Recalls: None Found
• Sunroof Rattle:
  • Description/Symptoms: The sunroof rattles or makes excessive noise while driving.
  • Solution: Adjust or replace sunroof alignment.
  • Estimated Cost to Fix: $100-$300
  • Recalls: None Found

Summary:

The 2019 INFINITI QX30 has received mixed reviews from owners, with some experiencing significant issues while others praise its reliability. The most common issues reported include engine oil consumption, timing chain tensioner failures, and transmission problems. The severity of these issues can vary, and the cost of repairs can be substantial. Potential buyers should thoroughly research these issues and consider the overall reliability of the vehicle before making a purchase decision.