2017 Mazda MX-5 Miata

The 2017 Mazda MX-5 Miata is a beloved roadster known for its nimble handling and engaging driving experience. It comes with a 2.0-liter inline-4 engine producing 155 horsepower and 148 lb-ft of torque. Transmission options include a 6-speed manual and a 6-speed automatic. People generally appreciate the Miata’s affordability, fun-to-drive nature, and classic roadster styling. Common dislikes include limited cargo space, a somewhat cramped interior, and road noise.

Engine

2.0L Inline-4

• Engine Misfires and/or Hesitation
  • Description/Symptoms: Owners report occasional engine misfires, particularly during acceleration or when the engine is cold. This can also be perceived as hesitation or a slight lag in power delivery. In some cases, the check engine light may illuminate.
  • Solution: Diagnosing the root cause is essential. Potential culprits include faulty ignition coils, spark plugs, or fuel injectors. Replacing the malfunctioning component is the typical remedy.
  • Estimated Cost to Fix: $100 - $500+ depending on the component.
  • Recalls: None Found
• Valve Train Noise
  • Description/Symptoms: Some owners have reported a ticking or rattling noise emanating from the engine, particularly at idle or low speeds. This may be indicative of valve train issues such as worn valve lifters or excessive valve lash.
  • Solution: Diagnosis by a qualified mechanic is necessary. Depending on the severity and cause, solutions may range from adjusting valve lash to replacing affected valve train components.
  • Estimated Cost to Fix: $200 - $1000+ depending on the repair
  • Recalls: None Found

Transmission

6-Speed Manual

• Grinding During Shifts
  • Description/Symptoms: Some owners have experienced grinding during shifts, particularly into 2nd or 3rd gear, especially when the transmission is cold. This can be a sign of worn synchronizers.
  • Solution: Replacing the affected synchronizers or, in some cases, replacing the entire transmission is required. Changing the transmission fluid can sometimes alleviate the issue temporarily.
  • Estimated Cost to Fix: $500 - $3000+ depending on the repair
  • Recalls: None Found

6-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Some owners have reported harsh or jerky shifting, especially when the transmission is cold. This can occur between various gears, but is most noticeable from 1st to 2nd.
  • Solution: In some cases, a transmission fluid flush and replacement with the correct fluid type can improve shifting quality. If the issue persists, valve body issues may need to be addressed.
  • Estimated Cost to Fix: $100-$200 for fluid flush and fill, $500 - $2000+ for valve body repair/replacement
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Drain
  • Description/Symptoms: Some owners have reported experiencing a dead battery after the car has been sitting for a few days. This could indicate a parasitic drain on the electrical system.
  • Solution: Diagnose the source of the parasitic drain by testing individual circuits. Possible causes include faulty relays, aftermarket accessories, or a failing alternator diode.
  • Estimated Cost to Fix: $100 - $500+ depending on the component.
  • Recalls: None Found
• Infotainment System Issues
  • Description/Symptoms: Infotainment glitches, system freezing, and Bluetooth connectivity problems.
  • Solution: Software updates, system resets, or, in some cases, replacement of the infotainment unit.
  • Estimated Cost to Fix: $0 - $1000+, depending on the fix.
  • Recalls: None Found

Exterior

• Convertible Top Leaks
  • Description/Symptoms: Water leaks around the seals of the soft top, particularly during heavy rain or when washing the car.
  • Solution: Inspect and replace worn or damaged weatherstripping around the convertible top. Adjusting the top’s latching mechanism can also help improve the seal.
  • Estimated Cost to Fix: $50 - $500+ depending on the extent of the repair.
  • Recalls: None Found

Interior

• Seat Creaking/Squeaking
  • Description/Symptoms: Some owners have reported creaking or squeaking noises coming from the seats, especially during turns or when going over bumps.
  • Solution: Lubricating the seat rails and joints with a silicone-based lubricant can sometimes alleviate the noise. In some cases, the seat frame may need to be tightened or adjusted.
  • Estimated Cost to Fix: $0 - $100+
  • Recalls: None Found

Summary

The 2017 Mazda MX-5 Miata generally has a good reputation for reliability, but some owners have reported issues with the engine, transmission, electrical system, convertible top, and interior components. The severity and cost of these issues can vary, but addressing them promptly can help prevent further damage and maintain the car’s overall value and driving experience. Engine misfires, manual transmission grinding, convertible top leaks, and infotainment glitches are notable concerns to be aware of when considering this model.