Where each one leads
Hyundai Ioniq 6
- Fewer Hyundai Ioniq 6 cars in the Netherlands carry an illogical odometer record (1.0% against 11.1%).
Toyota Mirai
Ahead on none of the like-for-like measures.
Only measures that do not depend on how many cars were sold: pass and failure rates against cars of the same age, ratings, fuel use and CO₂. How we compare
At a glance
| Hyundai Ioniq 6 | Toyota Mirai | |
|---|---|---|
| Model years in the US safety record | 2023–2025 | 2016–2025 |
| New cars registered in Europe | — | 2,281 (2015–2022) |
| On the road in the Netherlands | 2,214 | 490 |
| In traffic in Finland | 537 | — |
EEA new-car registrations (CC BY 4.0) · DVLA licensed vehicles (OGL v3.0) · RDW (CC0) · Traficom (CC BY 4.0) · generations: Wikidata (CC0).
Reliability and problems
| Hyundai Ioniq 6 | Toyota Mirai | |
|---|---|---|
| New York safety inspections failed | 0.7% | — |
| … against cars of the same year | +23% | — |
| Illogical odometer records (NL) | 1.0% | 11.1% |
| US owner complaints | 131 | 30 |
| Most complaints about | Electrical system | Fuel/propulsion system |
| Model year with most complaints | 2023 (56) | 2022 (10) |
| US recall campaigns | 6 | 4 |
| Manufacturer service bulletins | 22 | 1,036 |
| NHTSA defect investigations | 1 | — |
Complaint, recall and bulletin counts grow with the number of cars sold and are not adjusted for it. UK MOT: DVSA anonymised MOT results (OGL v3.0); New York: DMV inspections; complaints, recalls, bulletins and investigations: NHTSA (public domain); odometer: RDW (CC0).
Safety
| Hyundai Ioniq 6 | Toyota Mirai | |
|---|---|---|
| NHTSA overall rating | 5★ (2025) | — |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| Hyundai Ioniq 6 | Toyota Mirai | |
|---|---|---|
| Official CO₂ of new cars in Europe | — | 0 g/km |
| Average power of new cars in Europe | — | 107 kW (143 hp) |
| Average mass in running order | — | 1,994 kg |
| Dutch list price when new (median) | €55,195 | €79,990 |
| Average odometer in Finland | 24,000 km | — |
Canada: NRCan Fuel Consumption Ratings, most frugal version of the latest year (OGL Canada). Europe: EEA monitoring of new-car CO₂ and on-board fuel meters (OBFCM), CC BY 4.0. Price: RDW catalogue price (CC0). Finland: Traficom (CC BY 4.0).