2015 Mazda 3
Introduction
The 2015 Mazda 3 is a compact car available with a choice of two engines: a 2.0-liter naturally aspirated engine or a 2.5-liter naturally aspirated engine. Both engines are paired with a six-speed manual or six-speed automatic transmission. The Mazda 3 is known for its sporty handling, comfortable interior, and stylish exterior. However, it has also been reported to have some issues.
Engine
2.0-Liter Engine with Six-Speed Manual Transmission
- Carbon buildup on intake valves: Carbon deposits can build up on the intake valves, causing a decrease in engine power and fuel economy. The solution is to have the intake valves cleaned. Estimated cost to fix: $200 - $400+
- Timing chain tensioner failure: The timing chain tensioner can fail, causing the timing chain to jump or break. This can lead to catastrophic engine damage. The solution is to replace the timing chain tensioner. Estimated cost to fix: $1,000 - $2,000+
2.0-Liter Engine with Six-Speed Automatic Transmission
- Transmission slipping: The transmission may slip when shifting gears. This can be caused by a number of issues, including worn clutches or a faulty transmission control module. The solution is to have the transmission rebuilt or replaced. Estimated cost to fix: $1,500 - $3,000+
2.5-Liter Engine with Six-Speed Manual Transmission
- No significant issues found
2.5-Liter Engine with Six-Speed Automatic Transmission
- No significant issues found
Transmission
Six-Speed Manual Transmission
- Difficult to shift gears: The transmission may be difficult to shift into or out of gear. This can be caused by a number of issues, including worn synchros or a faulty clutch. The solution is to have the transmission rebuilt or replaced. Estimated cost to fix: $1,500 - $3,000+
Six-Speed Automatic Transmission
- Transmission slipping: The transmission may slip when shifting gears. This can be caused by a number of issues, including worn clutches or a faulty transmission control module. The solution is to have the transmission rebuilt or replaced. Estimated cost to fix: $1,500 - $3,000+
Suspension
- No significant issues found
Electrical
- Faulty alternator: The alternator may fail to charge the battery, causing the electrical system to fail. The solution is to replace the alternator. Estimated cost to fix: $500 - $800+
- Faulty battery: The battery may fail to hold a charge, causing the electrical system to fail. The solution is to replace the battery. Estimated cost to fix: $100 - $200+
Exterior
- Leaking sunroof: The sunroof may leak water into the cabin. The solution is to have the sunroof seal replaced. Estimated cost to fix: $200 - $400+
Interior
- Rattling dashboard: The dashboard may rattle when driving over rough roads. The solution is to have the dashboard tightened or replaced. Estimated cost to fix: $100 - $200+
- Squeaky seats: The seats may squeak when sitting or moving in them. The solution is to have the seat tracks lubricated or replaced. Estimated cost to fix: $100 - $200+
Summary
The 2015 Mazda 3 is a generally reliable car, but it has been reported to have some issues. The most common issues are with the engine, transmission, and electrical system. The severity of the issues can range from minor to major, and the cost to fix them can vary depending on the issue. Overall, the Mazda 3 is a good car, but it is important to be aware of the potential issues before purchasing one.