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2010 Mazda RX-8

2010 Mazda RX-8

Overview

The 2010 Mazda RX-8, a unique sports car known for its rotary engine and distinctive styling, presents a mixed bag in terms of long-term reliability. While its performance and handling are highly praised, the rotary powerplant requires diligent maintenance and can be prone to specific issues if not cared for properly. Other areas, such as the transmission and suspension, generally hold up well, but electrical and interior components can show signs of age. Potential buyers should be aware of the rotary engine’s specific needs and potential repair costs.


Engine

1.3L Renesis Rotary

Apex Seal Wear

  • Symptoms: Loss of compression, rough idle, difficulty starting (especially when hot), reduced power.
  • Solution: Engine rebuild or replacement.
  • Cost: $3,000 - $7,000+

Oil Consumption

  • Symptoms: Higher than normal oil level drops between changes, potential for engine damage if not monitored.
  • Solution: Regular oil checks and top-ups, potential for seal replacement if excessive.
  • Cost: $50 - $500 (for top-ups/monitoring), $1,000 - $3,000 (for seal replacement)

Cooling System Issues

  • Symptoms: Overheating, coolant leaks, heater core failure.
  • Solution: Radiator replacement, hose replacement, water pump replacement, thermostat replacement.
  • Cost: $300 - $1,000

Transmission

6-Speed Manual

Clutch Wear

  • Symptoms: Slipping clutch, difficulty shifting gears, burning smell.
  • Solution: Clutch replacement.
  • Cost: $800 - $1,500

Synchronizer Issues

  • Symptoms: Grinding when shifting into certain gears, difficulty engaging gears.
  • Solution: Transmission rebuild or replacement.
  • Cost: $2,000 - $4,000+

6-Speed Automatic

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Suspension

Standard Chassis

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Electrical

Standard Electrical System

Window Motor Failure

  • Symptoms: Power windows not operating.
  • Solution: Window motor replacement.
  • Cost: $200 - $500

Ignition Coil Failure

  • Symptoms: Misfires, check engine light, rough running.
  • Solution: Ignition coil replacement.
  • Cost: $100 - $300 per coil

Exterior

Body Panels and Trim

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Interior

Interior Trim and Upholstery

Seat Wear

  • Symptoms: Bolster wear on driver’s seat, minor tears in upholstery.
  • Solution: Seat repair or replacement.
  • Cost: $200 - $800

Center Console Wear

  • Symptoms: Scratches or peeling on the center console finish.
  • Solution: Replacement of console trim piece.
  • Cost: $100 - $300

Summary Verdict

The 2010 Mazda RX-8 is a niche sports car with a unique rotary engine that demands specific maintenance. While the chassis and most mechanical components are generally reliable, the engine’s apex seals and oil consumption are known potential weak points requiring vigilance and potentially costly repairs. Transmission reliability is decent, though clutch wear is expected. Electrical gremlins like window motors and ignition coils can occur. Interior wear, particularly on seats and the center console, is common for a car of this age and performance focus. Prospective owners must be prepared for the specialized care the rotary engine requires.

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