2021 Mazda 6
2021 Mazda 6
Overview
The 2021 Mazda 6 is generally regarded as a reliable vehicle, benefiting from Mazda’s consistent engineering and focus on quality. It offers a refined driving experience with a premium interior feel for its class. While most owners report a positive ownership experience with minimal unexpected repairs, like any vehicle, there are specific areas that have seen occasional reports of issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, providing insights into potential problem areas and their associated costs for the 2021 model year.
Engine
2.5L Skyactiv-G (Naturally Aspirated)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
2.5L Skyactiv-G Turbo
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
6-Speed Skyactiv-Drive Automatic
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Standard Independent Suspension
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Intermittent Glitches
- Symptoms: Occasional freezing, unresponsiveness, or connectivity issues with Apple CarPlay/Android Auto.
- Solution: Software updates, system reset, or potential replacement of head unit.
- Cost: $100 - $1500
Battery Drain
Premature Battery Failure
- Symptoms: Difficulty starting, warning lights, or complete loss of power, sometimes attributed to parasitic draw.
- Solution: Diagnosis of parasitic draw, replacement of faulty module, or battery replacement.
- Cost: $200 - $600
Exterior
Paint and Body Panels
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Upholstery and Trim
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2021 Mazda 6 stands out as a reliable choice in its segment. The powertrain, including both the naturally aspirated and turbocharged 2.5L Skyactiv-G engines and the 6-speed automatic transmission, demonstrates strong durability with no significant widespread issues reported. Similarly, the suspension and core interior/exterior components are robust. The primary areas where minor concerns have surfaced are within the electrical system, specifically related to occasional infotainment glitches and, less commonly, premature battery drain. These issues are generally manageable through software updates or component replacement, with costs varying depending on the specific fault. Overall, the 2021 Mazda 6 offers a dependable ownership experience with a low probability of major mechanical failures.