USA EV Comparison: Hyundai Ioniq 9 Long Range AWD vs Mercedes EQS SUV 500 4MATIC
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General Info
The Hyundai Ioniq 9 Long Range AWD (2025-…) is currently produced, it has a starting price of $62765. 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 | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Years of Production | 2025-… | 2022-2023 |
| Current Status | Produced | Discontinued |
| Country of Manufacture | South Korea, USA | USA |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU |
| Price USA (New) | $62765 | - Price USA (New) |
| GCC Score | 7.7 | 7 |
Range and Efficiency
Even though the Mercedes EQS SUV 500 4MATIC (2022-2023) has a larger battery, the Hyundai Ioniq 9 Long Range AWD (2025-…) higher energy efficiency results in a longer real-world driving range.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Range (EPA) | 320 mi | - Range (EPA) |
| Range (WLTP) | 377 mi | 383 mi |
| Range (GCC) | 320 mi | 306 mi |
| Battery Capacity (Nominal) | 110.3 kWh | 120 kWh |
| Battery Capacity (Usable) | 106 kWh | 108.4 kWh |
| Efficiency per 100 mi | 33.1 kWh/100 mi | 35.4 kWh/100 mi |
| Efficiency per kWh | 3.02 mi/kWh | 2.82 mi/kWh |
| Range and Efficiency Score | 7.4 | 6.7 |
Charging
The Hyundai Ioniq 9 Long Range 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 Long Range 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 Long Range 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 | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Max Charging Power (AC) | 10.9 kW | 9.6 kW |
| Max Charging Power (DC) | 350 kW | 207 kW |
| Architecture | 800 V | 400 V |
| Charge Port | Tesla (NACS) | CCS Type 1 |
| Charging Score | 8.6 | 7.1 |
Performance
Both vehicles are all-wheel drive.
The Mercedes EQS SUV 500 4MATIC (2022-2023) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 226 kW | 330 kW |
| Motor Power (hp) | 303 hp | 443 hp |
| Motor Torque | 446 lb-ft | 611 lb-ft |
| 0-60 mph | 6.4 s | 5 s |
| Top Speed | 124 mph | 130 mph |
| Performance Score | 5.1 | 6.2 |
Dimensions
The Hyundai Ioniq 9 Long Range 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 | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Length | 199.2 in | 201.8 in |
| Width (with Mirrors) | - Width (with Mirrors) | 84.9 in |
| Width (w/o Mirrors) | 78 in | 77.1 in |
| Height | 70.5 in | 67.6 in |
| Wheelbase | 123.2 in | 126.4 in |
Cargo and Towing
The Mercedes EQS SUV 500 4MATIC (2022-2023) features a larger trunk, but the Hyundai Ioniq 9 Long Range AWD (2025-…) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Hyundai Ioniq 9 Long Range AWD (2025-…), but the Mercedes EQS SUV 500 4MATIC (2022-2023) doesn’t have one.
The Hyundai Ioniq 9 Long Range 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 | Hyundai Ioniq 9 Long Range AWD | Mercedes EQS SUV 500 4MATIC |
|---|---|---|
| Number of Seats | 7 | 5, 7 |
| Curb Weight | 5745 lb | - Curb Weight |
| Cargo Volume (Trunk) | 21.9 ft3 | 22.8 ft3 |
| Cargo Volume (Max) | 86.9 ft3 | 74.2 ft3 |
| Cargo Volume (Frunk) | 1.8 ft3 | - Cargo Volume (Frunk) |
| Towing Capacity | 5000 lb | - Towing Capacity |
| Cargo and Towing Score | 9.2 | 8.4 |
