USA EV Comparison: Mercedes EQS SUV 500 4MATIC vs Hyundai Ioniq 9 Performance AWD
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General Info
The Hyundai Ioniq 9 Performance AWD (2025-…) is currently produced, it has a starting price of $71250. The Mercedes EQS SUV 500 4MATIC (2022-2023) has been discontinued, it was never offered for sale in the United States.
The two vehicles share the same body style: SUV.
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Years of Production | 2022-2023 | 2025-… |
| Current Status | Discontinued | Produced |
| Country of Manufacture | USA | South Korea, USA |
| Body Style | SUV | SUV |
| Market Availability | EU | EU, USA |
| Price USA (New) | - Price USA (New) | $71250 |
| GCC Score | 7 | 7.8 |
Range and Efficiency
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Range (EPA) | - Range (EPA) | 311 mi |
| Range (WLTP) | 383 mi | 373 mi |
| Range (GCC) | 306 mi | 306 mi |
| Battery Capacity (Nominal) | 120 kWh | 110.3 kWh |
| Battery Capacity (Usable) | 108.4 kWh | 106 kWh |
| Efficiency per 100 mi | 35.4 kWh/100 mi | 34.6 kWh/100 mi |
| Efficiency per kWh | 2.82 mi/kWh | 2.89 mi/kWh |
| Range and Efficiency Score | 6.7 | 6.9 |
Charging
The Hyundai Ioniq 9 Performance AWD (2025-…) features an advanced 800-volt architecture, whereas the Mercedes EQS SUV 500 4MATIC (2022-2023) 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 (2022-2023) maxes out at 207 kW.
The Hyundai Ioniq 9 Performance AWD (2025-…) features a more powerful on-board charger, supporting a maximum AC charging power of 10.9 kW, whereas the Mercedes EQS SUV 500 4MATIC (2022-2023) is limited to 9.6 kW.
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 10.9 kW |
| Max Charging Power (DC) | 207 kW | 350 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | Tesla (NACS) |
| Charging Score | 7.1 | 8.6 |
Performance
Both vehicles are all-wheel drive.
Both cars deliver the same 0-60 mph acceleration time, but the Mercedes EQS SUV 500 4MATIC (2022-2023) boasts greater motor power.
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 330 kW | 315 kW |
| Motor Power (hp) | 443 hp | 422 hp |
| Motor Torque | 611 lb-ft | 516 lb-ft |
| 0-60 mph | 5 s | 5 s |
| Top Speed | 130 mph | 124 mph |
| Performance Score | 6.2 | 5.8 |
Dimensions
The Hyundai Ioniq 9 Performance AWD (2025-…) is taller, but has a similar length and width to the Mercedes EQS SUV 500 4MATIC (2022-2023).
The Mercedes EQS SUV 500 4MATIC (2022-2023) boasts a more extended wheelbase.
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Length | 201.8 in | 199.2 in |
| Width (with Mirrors) | 84.9 in | - Width (with Mirrors) |
| Width (w/o Mirrors) | 77.1 in | 78 in |
| Height | 67.6 in | 70.5 in |
| Wheelbase | 126.4 in | 123.2 in |
Cargo and Towing
The Mercedes EQS SUV 500 4MATIC (2022-2023) 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 (2022-2023) doesn’t have one.
The Hyundai Ioniq 9 Performance AWD (2025-…) has a towing capacity of up to 5000 lb, whereas the Mercedes EQS SUV 500 4MATIC (2022-2023) is not officially rated for towing in the US.
| Property | Mercedes EQS SUV 500 4MATIC | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Number of Seats | 5, 7 | 7 |
| Curb Weight | - Curb Weight | 5994 lb |
| Cargo Volume (Trunk) | 22.8 ft3 | 21.9 ft3 |
| Cargo Volume (Max) | 74.2 ft3 | 86.9 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 1.8 ft3 |
| Towing Capacity | - Towing Capacity | 5000 lb |
| Cargo and Towing Score | 8.5 | 9.2 |
