2018 Mazda 3 Sport
Introduction
The 2018 Mazda 3 Sport is a compact hatchback that offers a stylish design, responsive handling, and a comfortable interior. It is powered by a 186-horsepower 2.5-liter four-cylinder engine paired with a six-speed automatic transmission. The Mazda 3 Sport is praised for its fun-to-drive nature, premium interior, and advanced safety features. However, like all vehicles, it has some reported issues.
Engine
2.5-liter Inline-Four Engine
- Knocking or Rattling Noise: A knocking or rattling noise from the engine may indicate a loose or worn timing chain.
- Solution: Replace the timing chain, tensioner, and guides.
- Estimated Cost to Fix: $600 - $1,200+
- Recalls: None Found
Transmission
Six-Speed Automatic Transmission
- Hard Shifting: The transmission may shift hard or hesitate when changing gears.
- Solution: Update the transmission control module software or replace the transmission.
- Estimated Cost to Fix: $200 - $3,000+
- Recalls: None Found
Suspension
- No Issues Found
Electrical
- Battery Drain: A faulty electronic control unit (ECU) may cause the battery to drain even when the vehicle is turned off.
- Solution: Replace the ECU.
- Estimated Cost to Fix: $500 - $1,000+
- Recalls: None Found
Exterior
- Front Grille Detachment: The front grille may detach from the bumper cover.
- Solution: Reattach or replace the grille.
- Estimated Cost to Fix: $200 - $500+
- Recalls: NHTSA Campaign Number 18V783000
Interior
- Rear-Seat Headrests: The rear-seat headrests may not lock properly or may rattle.
- Solution: Replace or adjust the headrests.
- Estimated Cost to Fix: $200 - $400+
- Recalls: NHTSA Campaign Number 19V523000
Summary
Overall, the 2018 Mazda 3 Sport is a generally reliable vehicle. However, it has a few reported issues such as timing chain noise, hard shifting transmission, battery drain, grille detachment, and rear-seat headrest issues. The severity of these issues varies, and the cost of repairs can range from minor to major.