2007 Mazda 6

The 2007 Mazda 6 is a mid-size sedan praised for its sporty handling, stylish design, and comfortable interior. It was available with two engine options: a 2.3L inline-4 producing 156 hp and 163 lb-ft of torque, and a 3.0L V6 generating 212 hp and 197 lb-ft of torque. The 2.3L engine could be paired with either a 5-speed manual or a 5-speed automatic transmission, while the 3.0L V6 was only available with a 6-speed automatic. Owners typically appreciate the Mazda 6’s engaging driving dynamics and attractive styling, but common complaints include electrical issues, rust, and some engine-related problems.

Engine

2.3L Inline-4

• Timing Chain Issues
  • Description/Symptoms: Excessive rattling noise, especially during cold starts. Can lead to engine damage if left unresolved.
  • Solution: Replace the timing chain, guides, and tensioner.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• PCV Valve Failure
  • Description/Symptoms: Excessive oil consumption, rough idling, and potential oil leaks.
  • Solution: Replace the PCV valve.
  • Estimated Cost to Fix: $50 - $150
  • Recalls: None Found

3.0L V6

• Oil Leaks
  • Description/Symptoms: Oil leaks, often from valve cover gaskets or the oil pan. Can lead to low oil levels and engine damage.
  • Solution: Replace the leaking gaskets or seals.
  • Estimated Cost to Fix: $200 - $800+ (depending on the source of the leak)
  • Recalls: None Found

Transmission

5-Speed Automatic (2.3L Engine)

• No Issues Found

6-Speed Automatic (3.0L Engine)

• No Issues Found

Suspension

• Rear Lower Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the rear suspension, especially when going over bumps. Can affect handling and tire wear.
  • Solution: Replace the rear lower control arm bushings or the entire control arm.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Electrical

• Corrosion of wires going to the rear taillights
  • Description/Symptoms: Blown bulbs in the taillights. Tail lights not working. Tail lights work intermittently.
  • Solution: Replace the wiring harness.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Airbag Light On
  • Description/Symptoms: Airbag warning light illuminated on the dashboard. Possible issues with airbag sensors or clock spring.
  • Solution: Diagnose the specific issue and replace the faulty sensor or clock spring.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust formation on body panels, especially around the wheel wells, rocker panels, and door edges.
  • Solution: Repair and repaint the affected areas, or replace rusted body panels.
  • Estimated Cost to Fix: $300 - $2000+ (depending on the severity and location of the rust)
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof may get stuck, fail to open or close properly, or leak water.
  • Solution: Diagnose the issue and repair or replace the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2007 Mazda 6, while praised for its driving experience, does have some common issues to be aware of. Timing chain problems and oil leaks in the engine can be costly to repair, as can rust damage. Electrical issues, particularly related to the airbags and tail lights, and rear suspension problems are also fairly prevalent. While some issues may only require minor repairs, others could lead to more significant expenses, making a thorough inspection crucial before purchasing a used 2007 Mazda 6.