Where each one leads
Honda Accord
- Against cars of the same year, the Honda Accord comes out better in New York safety inspections (fails 6% more often than average) than the Hyundai Ioniq 6 (fails 23% more often than average).
Hyundai Ioniq 6
- Fewer Hyundai Ioniq 6 cars in the Netherlands carry an illogical odometer record (1.0% against 5.0%).
Too close to call: NHTSA overall safety rating.
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
| Honda Accord | Hyundai Ioniq 6 | |
|---|---|---|
| Model years in the US safety record | 1981–2026 | 2023–2025 |
| New cars registered in Europe | 35,730 (2010–2022) | — |
| Licensed in the United Kingdom | 20,918 | — |
| On the road in the Netherlands | 3,141 | 2,214 |
| In traffic in Finland | 8,933 | 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
| Honda Accord | Hyundai Ioniq 6 | |
|---|---|---|
| UK MOT first-time pass rate | 61% | — |
| … against cars of the same age | +4% | — |
| New York safety inspections failed | 2.0% | 0.7% |
| … against cars of the same year | +6% | +23% |
| Illogical odometer records (NL) | 5.0% | 1.0% |
| US owner complaints | 24,605 | 131 |
| Most complaints about | Electrical system | Electrical system |
| Model year with most complaints | 2003 (1,987) | 2023 (56) |
| US recall campaigns | 79 | 6 |
| Manufacturer service bulletins | 4,890 | 22 |
| NHTSA defect investigations | 102 | 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
| Honda Accord | Hyundai Ioniq 6 | |
|---|---|---|
| NHTSA overall rating | 5★ (2022) | 5★ (2025) |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| Honda Accord | Hyundai Ioniq 6 | |
|---|---|---|
| Official combined fuel use, Canada | 7.5 l/100 km (2026) | — |
| Official CO₂ of new cars in Europe | 173 g/km | — |
| Average power of new cars in Europe | 138 kW (185 hp) | — |
| Average mass in running order | 1,447 kg | — |
| Dutch list price when new (median) | €35,890 | €55,195 |
| Average odometer in Finland | 287,000 km | 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).