2019 Mazda Mazda6 vs 2019 Nissan Altima
Reliability comparison based on NHTSA recall and complaint records.
2019 Mazda Mazda6
2019 Nissan Altima
Stories from the shop
These come from different vehicle segments, which means we're not declaring a winner here. The 2019 Mazda Mazda6 scores 4.6; the 2019 Nissan Altima scores 3.4. Different testing populations, different driving patterns, different categories of failure. Use the data below to understand what each one is good at and what each one breaks.
Going with the 2019 Nissan Altima? Watch the electrical and engine. The 2019 Mazda Mazda6 has fewer reports in those categories, so you'd be trading one set of weak spots for another.
Bottom line: these are different categories of vehicle. Pick based on what you actually need it for. We're showing the reliability data so you can factor in long-term ownership cost, not pick a winner.
Side-by-side by problem area
Common questions
Which is more reliable, the 2019 Mazda Mazda6 or the 2019 Nissan Altima?
Based on the NHTSA data we track, the 2019 Mazda Mazda6 comes out ahead with a reliability score of 4.6 versus 3.4. The margin is clear, so the verdict could shift if you weight specific categories differently or factor in your own use case.
What goes wrong more often on the 2019 Mazda Mazda6?
On the categories we tracked, the 2019 Mazda Mazda6 doesn't show meaningfully more complaints than the 2019 Nissan Altima. Both have similar issue patterns.
What goes wrong more often on the 2019 Nissan Altima?
Compared to the 2019 Mazda Mazda6, the 2019 Nissan Altima has more complaints in electrical and engine. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.
Which has more recalls?
The 2019 Nissan Altima has more active recalls (3 vs 0). Total count is less important than severity, though — a vehicle with one critical recall and zero moderate ones is generally riskier than one with five moderate recalls.
Is an extended warranty worth it on either of these?
Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $12,700 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.