Hyundai Ioniq 9 110 kWh RWD vs Kia EV9 Air 99.8 RWD (2025–): which costs less?
Total cost at 15,000 km/yr: Hyundai Ioniq 9 110 kWh RWD €1,058/mo · Kia EV9 Air 99.8 RWD (2025–) €1,007/mo. Kia EV9 Air 99.8 RWD (2025–) stays the cheaper car across all usage profiles (8,000–30,000 km/yr).
The trade-offs
- Kia EV9 Air 99.8 RWD (2025–) costs about €50 less per month at 15,000 km/yr.
- Hyundai Ioniq 9 110 kWh RWD goes 41 km further in real −10 °C conditions.
- Hyundai Ioniq 9 110 kWh RWD has 5 l more boot space.
Side by side
| Hyundai Ioniq 9 110 kWh RWD | Kia EV9 Air 99.8 RWD (2025–) | |
|---|---|---|
| List price | €70,850 | €66,690 (better) |
| €/month (15,000 km) | €1,058 | €1,007 (better) |
| €/month (25,000 km) | €1,196 | €1,145 (better) |
| Range (WLTP) | 620 km (better) | 563 km |
| Footprint (L×W, excl. mirrors) | 10.02 m² | 9.92 m² |
| Real range (mild/cold) | 556 km / 453 km (better) | 505 km / 412 km |
| 600 km long trip | — | 2 charging stops · +24 min |
| Consumption (WLTP) | 19.9 kWh/100 km (better) | 20.2 kWh/100 km |
| Battery | 110.0 kWh | 96.0 kWh |
| Max DC charge | 233 kW (better) | 210 kW |
| 0–100 km/h | 9.4 s | 9.4 s |
| Boot | 338 L (better) | 333 L |
| Seats | 7 | 7 |
Break-even by mileage
| km/yr | Hyundai Ioniq 9 110 kWh RWD | Kia EV9 Air 99.8 RWD (2025–) |
|---|---|---|
| 10,000 | €988 | €938 |
| 15,000 | €1,058 | €1,007 |
| 20,000 | €1,127 | €1,076 |
| 25,000 | €1,196 | €1,145 |
| 30,000 | €1,264 | €1,213 |
Compare interactively → · Hyundai Ioniq 9 110 kWh RWD: cost deep-dive · Kia EV9 Air 99.8 RWD (2025–): cost deep-dive