Global EV Comparison: Hyundai Ioniq 9 Performance AWD vs Mercedes EQS SUV 500 4MATIC
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General Info
Both vehicles are currently in production and can be purchased new. The Hyundai Ioniq 9 Performance AWD (2025-…) has a starting price of €79000, compared to the Mercedes EQS SUV 500 4MATIC (2023-…), which starts at €124545.
The two vehicles share the same body style: SUV.
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Years of Production | 2025-… | 2023-… |
| Current Status | Produced | Produced |
| Country of Manufacture | South Korea, USA | USA |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU |
| Price Europe (New) | €79000 | €124545 |
| Price Europe (Used) | - Price Europe (Used) | €99990 |
| GCC Score | 7.8 | 7.2 |
Range and Efficiency
The Mercedes EQS SUV 500 4MATIC (2023-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Hyundai Ioniq 9 Performance AWD (2025-…).
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Range (EPA) | 501 km | - Range (EPA) |
| Range (WLTP) | 600 km | 673 km |
| Range (GCC) | 493 km | 553 km |
| Battery Capacity (Nominal) | 110.3 kWh | 125 kWh |
| Battery Capacity (Usable) | 106 kWh | 118 kWh |
| Efficiency per 100 km | 21.5 kWh/100 km | 21.3 kWh/100 km |
| Efficiency per kWh | 4.65 km/kWh | 4.69 km/kWh |
| Range and Efficiency Score | 6.9 | 7.5 |
Charging
The Hyundai Ioniq 9 Performance AWD (2025-…) features an advanced 800-volt architecture, whereas the Mercedes EQS SUV 500 4MATIC (2023-…) relies on a standard 400-volt system.
The Hyundai Ioniq 9 Performance AWD (2025-…) offers faster charging speeds at DC stations, reaching up to 350 kW, while the Mercedes EQS SUV 500 4MATIC (2023-…) maxes out at 200 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 350 kW | 200 kW |
| Architecture | 800 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 8.6 | 7 |
Performance
Both vehicles are all-wheel drive.
Although the Mercedes EQS SUV 500 4MATIC (2023-…) has more power, the Hyundai Ioniq 9 Performance AWD (2025-…) achieves a faster 0-100 km/h time.
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 315 kW | 330 kW |
| Motor Power (hp) | 422 hp | 443 hp |
| Motor Torque | 700 Nm | 828 Nm |
| 0-100 km/h | 5.2 s | 5.3 s |
| Top Speed | 200 km/h | 210 km/h |
| Performance Score | 5.8 | 6.2 |
Dimensions
The Hyundai Ioniq 9 Performance AWD (2025-…) is taller, but has a similar length and width to the Mercedes EQS SUV 500 4MATIC (2023-…).
The Mercedes EQS SUV 500 4MATIC (2023-…) boasts a more extended wheelbase.
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Length | 5060 mm | 5125 mm |
| Width (with Mirrors) | - Width (with Mirrors) | 2157 mm |
| Width (w/o Mirrors) | 1980 mm | 1959 mm |
| Height | 1790 mm | 1718 mm |
| Wheelbase | 3130 mm | 3210 mm |
Cargo and Towing
The Mercedes EQS SUV 500 4MATIC (2023-…) features a larger trunk, but the Hyundai Ioniq 9 Performance AWD (2025-…) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Hyundai Ioniq 9 Performance AWD (2025-…), but the Mercedes EQS SUV 500 4MATIC (2023-…) doesn’t have one.
The Hyundai Ioniq 9 Performance AWD (2025-…) is better suited for heavy loads, offering a greater towing capacity than the Mercedes EQS SUV 500 4MATIC (2023-…).
| Property | Hyundai Ioniq 9 Performance AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Number of Seats | 7 | 5, 7 |
| Curb Weight | 2744 kg | 2840 kg |
| Cargo Volume (Trunk) | 338 l | 645 l |
| Cargo Volume (Max) | 2435 l | 2100 l |
| Cargo Volume (Frunk) | 52 l | - Cargo Volume (Frunk) |
| Towing Capacity | 2500 kg | 1800 kg |
| Cargo and Towing Score | 9.2 | 8.5 |
