USA EV Comparison: Mercedes EQS SUV Maybach 680 vs Hyundai Ioniq 9 Performance AWD
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General Info
Both vehicles are currently in production and can be purchased new. The Mercedes EQS SUV Maybach 680 (2024-…) has a starting price of $179900, compared to the Hyundai Ioniq 9 Performance AWD (2025-…), which starts at $71250.
The two vehicles share the same body style: SUV.
| Property | Mercedes EQS SUV Maybach 680 | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Years of Production | 2024-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | USA | South Korea, USA |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $179900 | $71250 |
| Price USA (Used) | $155555 | - Price USA (Used) |
| GCC Score | 7.1 | 7.8 |
Range and Efficiency
While the Mercedes EQS SUV Maybach 680 (2024-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Hyundai Ioniq 9 Performance AWD (2025-…).
| Property | Mercedes EQS SUV Maybach 680 | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Range (EPA) | 321 mi | 311 mi |
| Range (WLTP) | 380 mi | 373 mi |
| Range (GCC) | 314 mi | 306 mi |
| Battery Capacity (Nominal) | 125 kWh | 110.3 kWh |
| Battery Capacity (Usable) | 118 kWh | 106 kWh |
| Efficiency per 100 mi | 37.6 kWh/100 mi | 34.6 kWh/100 mi |
| Efficiency per kWh | 2.66 mi/kWh | 2.89 mi/kWh |
| Range and Efficiency Score | 6.4 | 6.8 |
Charging
The Hyundai Ioniq 9 Performance AWD (2025-…) features an advanced 800-volt architecture, whereas the Mercedes EQS SUV Maybach 680 (2024-…) 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 Maybach 680 (2024-…) maxes out at 200 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 Maybach 680 (2024-…) is limited to 9.6 kW.
| Property | Mercedes EQS SUV Maybach 680 | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 10.9 kW |
| Max Charging Power (DC) | 200 kW | 350 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | Tesla (NACS) |
| Charging Score | 7.8 | 8.6 |
Performance
Both vehicles are all-wheel drive.
The Mercedes EQS SUV Maybach 680 (2024-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Mercedes EQS SUV Maybach 680 | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 484 kW | 315 kW |
| Motor Power (hp) | 649 hp | 422 hp |
| Motor Torque | 701 lb-ft | 516 lb-ft |
| 0-60 mph | 4.2 s | 5 s |
| Top Speed | 130 mph | 124 mph |
| Performance Score | 7 | 5.8 |
Dimensions
The Hyundai Ioniq 9 Performance AWD (2025-…) is taller, but has a similar length and width to the Mercedes EQS SUV Maybach 680 (2024-…).
The Mercedes EQS SUV Maybach 680 (2024-…) boasts a more extended wheelbase.
| Property | Mercedes EQS SUV Maybach 680 | 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 | 67.9 in | 70.5 in |
| Wheelbase | 126.4 in | 123.2 in |
Cargo and Towing
A frunk (front trunk) is available in the Hyundai Ioniq 9 Performance AWD (2025-…), but the Mercedes EQS SUV Maybach 680 (2024-…) 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 Maybach 680 (2024-…).
| Property | Mercedes EQS SUV Maybach 680 | Hyundai Ioniq 9 Performance AWD |
|---|---|---|
| Number of Seats | 4, 5 | 7 |
| Curb Weight | 6228 lb | 5994 lb |
| Cargo Volume (Trunk) | 15.5 ft3 | 21.9 ft3 |
| Cargo Volume (Max) | - Cargo Volume (Max) | 86.9 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 1.8 ft3 |
| Towing Capacity | 3500 lb | 5000 lb |
| Cargo and Towing Score | 7.9 | 9.2 |
