Hyundai Ioniq 6 vs Toyota Prius Prime
2 head-to-heads across the 2023 and 2024 model years, side by side. At default weights the Ioniq 6 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.
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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 Ioniq 6 leads on fuel & range in 2 of 2, performance in 2 of 2, tech & comfort in 2 of 2; the Prius Prime on price in 2 of 2, safety in 2 of 2, space & cargo 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 | Ioniq 6 leads | Prius Prime leads | Level |
|---|---|---|---|
| Price | 0 | 2 | 0 |
| Fuel & range | 2 | 0 | 0 |
| Safety | 0 | 2 | 0 |
| Space & cargo | 0 | 2 | 0 |
| Performance | 2 | 0 | 0 |
| Tech & comfort | 2 | 0 | 0 |
| Warranty | 1 | 0 | 0 |
Common questions about the Ioniq 6 vs Prius Prime
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the Hyundai Ioniq 6 or the Toyota Prius Prime?
In the newest scored pairing, the 2024 Ioniq 6 against the 2024 Prius Prime: The Hyundai Ioniq 6 wins clearly, 90.6 to 79, on fuel & range, tech & comfort, performance. The Toyota Prius Prime is ahead on price and space & cargo. Across the 2 head-to-heads scored, the Ioniq 6 leads 2–0. Open the 2024 pair to change the weights.
Does the answer change from one model year to the next?
No. In every model year scored (2023 and 2024) the Ioniq 6 came out ahead at default weights.
Where is the biggest difference between the Hyundai Ioniq 6 and the Toyota Prius Prime?
The Ioniq 6 leads on fuel & range in 2 of 2, performance in 2 of 2, tech & comfort in 2 of 2; the Prius Prime on price in 2 of 2, safety in 2 of 2, space & cargo 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.