Chrysler Pacifica vs Toyota Sienna
2 head-to-heads across the 2025 and 2026 model years, side by side. At default weights the Pacifica 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 Pacifica leads on space & cargo in 2 of 2, performance in 2 of 2, tech & comfort in 1 of 1; the Sienna on price in 1 of 1, fuel & range in 2 of 2, safety 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 | Pacifica leads | Sienna leads | Level |
|---|---|---|---|
| Price | 0 | 1 | 0 |
| Fuel & range | 0 | 2 | 0 |
| Safety | 0 | 2 | 0 |
| Space & cargo | 2 | 0 | 0 |
| Performance | 2 | 0 | 0 |
| Tech & comfort | 1 | 0 | 0 |
Common questions about the Pacifica vs Sienna
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the Chrysler Pacifica or the Toyota Sienna?
In the newest scored pairing, the 2026 Pacifica against the 2026 Sienna: The Chrysler Pacifica edges it, 92.7 to 88.4, on tech & comfort, performance, space & cargo. The Toyota Sienna is ahead on fuel & range and price. Across the 2 head-to-heads scored, the Pacifica 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 Pacifica came out ahead at default weights.
Where is the biggest difference between the Chrysler Pacifica and the Toyota Sienna?
The Pacifica leads on space & cargo in 2 of 2, performance in 2 of 2, tech & comfort in 1 of 1; the Sienna on price in 1 of 1, fuel & range in 2 of 2, safety 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.