Mazda Mazda3 vs Nissan Sentra
2 head-to-heads across the 2025 and 2026 model years, side by side. At default weights the Mazda3 leads 2–0. Each verdict below is the one its own page prints — price, fuel, safety, space, performance, tech and warranty from EPA, NHTSA and manufacturer data — and the weights are yours to change on any of them.
Year by year
2 head-to-heads · verdicts at default weightsClear win 6+ points · Edge 2–6 · Toss-up under 2
Across the years, category by category
2 scored head-to-headsThe Mazda3 leads on safety in 2 of 2, performance in 2 of 2, tech & comfort in 2 of 2; the Sentra on price in 1 of 1, fuel & range in 2 of 2. Category scores are 0–100 from the data on each pair page; a lead here means that model year scored higher in the category, whatever the weights.
| Category | Mazda3 leads | Sentra leads | Level |
|---|---|---|---|
| Price | 0 | 1 | 0 |
| Fuel & range | 0 | 2 | 0 |
| Safety | 2 | 0 | 0 |
| Space & cargo | 1 | 1 | 0 |
| Performance | 2 | 0 | 0 |
| Tech & comfort | 2 | 0 | 0 |
Common questions about the Mazda3 vs Sentra
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the Mazda Mazda3 or the Nissan Sentra?
In the newest scored pairing, the 2026 Mazda3 against the 2026 Sentra: The Mazda Mazda3 wins clearly, 96.5 to 84.5, on tech & comfort, safety, performance. The Nissan Sentra is ahead on price and fuel & range. Across the 2 head-to-heads scored, the Mazda3 leads 2–0. Open the 2026 pair to change the weights.
Does the answer change from one model year to the next?
No. In every model year scored (2025 and 2026) the Mazda3 came out ahead at default weights.
Where is the biggest difference between the Mazda Mazda3 and the Nissan Sentra?
The Mazda3 leads on safety in 2 of 2, performance in 2 of 2, tech & comfort in 2 of 2; the Sentra on price in 1 of 1, fuel & range in 2 of 2. Every count comes from the category scores on the pair pages linked above, which use EPA, NHTSA and manufacturer press-kit data.
How does WhichTrim decide which vehicle wins?
Each of seven categories — price, fuel and range, safety, space and cargo, performance, tech and comfort, warranty — is scored 0–100 from the data on the page. Relative measures give 100 to the better vehicle and a proportional share to the other; NHTSA stars and the Safety Signal use their own scales. The overall score is the weighted mean at the default weights (price 4, safety 4, fuel 3, tech 3, space 2, performance 2, warranty 2). A margin of 6 points or more is a clear win, 2 to 6 an edge, under 2 a toss-up. Every pair page has sliders to change the weights.