2024 Mazda CX-30

Here’s a breakdown of common issues and complaints reported for the 2024 Mazda CX-30, organized by category and powertrain configuration, following your specified format.

The 2024 Mazda CX-30 is a subcompact crossover known for its stylish design, engaging driving dynamics, and upscale interior. It’s available with two engine options: a naturally aspirated 2.5-liter inline-4 producing 191 horsepower and 186 lb-ft of torque, and a turbocharged 2.5-liter inline-4 delivering 250 horsepower and 320 lb-ft of torque (on premium fuel). Both engines are paired with a 6-speed automatic transmission. People generally praise the CX-30 for its handling, interior quality, and attractive styling. Common dislikes include its relatively small rear seat space and cargo area compared to competitors, and the infotainment system’s learning curve.

Engine

2.5L Naturally Aspirated Inline-4

• No Issues Found

2.5L Turbocharged Inline-4

• Excessive Oil Consumption
  • Description/Symptoms: Some owners report higher than expected oil consumption, requiring more frequent oil top-offs between scheduled changes. Symptoms include low oil level warning lights and the need to add oil after only a few thousand miles. This is not yet a widespread issue, but has been noted by a small percentage of owners.
  • Solution: Closely monitor oil levels and document consumption. If excessive consumption is confirmed, the dealer may perform an oil consumption test. Potential fixes range from replacing valve stem seals to piston rings, or in more severe cases, engine replacement.
  • Estimated Cost to Fix: $500 - $7,000+ (depending on the repair needed, if applicable.)
  • Recalls: None Found

Transmission

6-Speed Automatic Transmission (Both Engine Options)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Some owners have reported experiencing harsh or jerky shifts, particularly during low-speed acceleration or downshifting. Others describe a hesitation or delay when accelerating from a stop.
  • Solution: The dealer may attempt a transmission control module (TCM) software update or perform a transmission adaptation reset. In more severe cases, valve body replacement or a complete transmission replacement may be necessary.
  • Estimated Cost to Fix: $150 - $6,000+ (depending on the repair needed, if applicable.)
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Rebooting
  • Description/Symptoms: The Mazda Connect infotainment system can occasionally freeze, become unresponsive, or spontaneously reboot. This can affect navigation, audio, and other connected services.
  • Solution: The dealer may attempt a software update to the infotainment system. In some cases, replacement of the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 - $1,200+ (depending on the repair needed, if applicable.)
  • Recalls: None Found
• Malfunctioning backup camera
  • Description/Symptoms: Backup camera displays distorted, with lines, or simply not turning on.
  • Solution: Replacement of camera.
  • Estimated Cost to Fix: $250 - $1000+ (depending on the repair needed, if applicable)
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling/Buzzing Noises
  • Description/Symptoms: Some owners have reported experiencing rattling or buzzing noises emanating from various areas within the interior, such as the dashboard, door panels, or rear hatch. These noises can be intermittent and difficult to pinpoint.
  • Solution: The dealer may need to inspect and isolate the source of the noise, which could involve tightening fasteners, adding foam padding, or replacing loose components.
  • Estimated Cost to Fix: $50 - $500+ (depending on the repair needed, if applicable.)
  • Recalls: None Found

Summary

The 2024 Mazda CX-30 generally exhibits good reliability, though some owners have reported issues with the infotainment system, transmission harshness, and in rare instances, excessive oil consumption in the turbocharged engine. Interior rattles are also noted by some owners. The severity of these issues varies, with some being minor annoyances and others requiring more significant repairs. The potential cost to fix these problems can range from relatively inexpensive software updates to more costly component replacements, depending on the specific issue and its underlying cause.