2011 Mazda MX-5 Miata

Introduction

The 2011 Mazda MX-5 Miata is a two-door, two-seat roadster known for its agile handling, spirited performance, and affordability. It is available with a single engine and transmission option:

• 2.0L 4-cylinder engine producing 167 horsepower and 140 lb-ft of torque
• 6-speed manual transmission

Engine

• 2.0L 4-cylinder engine
  • Intake valve carbon buildup
    • Description/Symptoms: Reduced engine power, rough idling, and poor fuel economy
    • Solution: Clean the intake valves
    • Estimated Cost to Fix: $200 - $400+
  • Timing chain tensioner failure
    • Description/Symptoms: Rattling noise from the engine, especially during startup
    • Solution: Replace the timing chain tensioner
    • Estimated Cost to Fix: $400 - $600+
  • Oil leaks from valve cover gasket
    • Description/Symptoms: Oil leak around the valve cover
    • Solution: Replace the valve cover gasket
    • Estimated Cost to Fix: $100 - $200+
  • Recalls: NHTSA Campaign Number 14V482000

Transmission

• 6-speed manual transmission
  • Grinding noises while shifting
    • Description/Symptoms: Difficulty shifting gears, especially into 2nd or 3rd
    • Solution: Replace the transmission fluid or synchronizers
    • Estimated Cost to Fix: $200 - $600+

Suspension

• No Issues Found

Electrical

• Alternator failure
  • Description/Symptoms: Battery not charging properly, dimming headlights
  • Solution: Replace the alternator
  • Estimated Cost to Fix: $400 - $600+

Exterior

• Headlight condensation
  • Description/Symptoms: Moisture builds up inside the headlight lenses
  • Solution: Replace the headlights or use silica gel packets
  • Estimated Cost to Fix: $200 - $400+

Interior

• Climate control actuator failure
  • Description/Symptoms: Inconsistent temperature or air flow
  • Solution: Replace the actuator
  • Estimated Cost to Fix: $200 - $400+

Summary

Overall, the 2011 Mazda MX-5 Miata is a reliable and enjoyable vehicle. However, some owners have experienced issues with the engine, transmission, electrical, and interior components. The severity and cost of these issues vary, but most are relatively minor and affordable to fix.