USA EV Comparison: Hyundai Ioniq 9 Long Range AWD vs Mercedes EQB 350 4MATIC
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General Info
Both vehicles are currently in production and can be purchased new. The Hyundai Ioniq 9 Long Range AWD (2025-…) has a starting price of $62765, compared to the Mercedes EQB 350 4MATIC (2023-…), which starts at $60850.
The two vehicles share the same body style: SUV.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Years of Production | 2025-… | 2023-… |
| Current Status | Produced | Produced |
| Country of Manufacture | South Korea, USA | Hungary |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $62765 | $60850 |
| Price USA (Used) | - Price USA (Used) | $28999 |
| GCC Score | 7.7 | 6.2 |
Range and Efficiency
While the Hyundai Ioniq 9 Long Range AWD (2025-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Mercedes EQB 350 4MATIC (2023-…).
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Range (EPA) | 320 mi | 207 mi |
| Range (WLTP) | 377 mi | 278 mi |
| Range (GCC) | 320 mi | 218 mi |
| Battery Capacity (Nominal) | 110.3 kWh | 69.7 kWh |
| Battery Capacity (Usable) | 106 kWh | 66.5 kWh |
| Efficiency per 100 mi | 33.1 kWh/100 mi | 30.5 kWh/100 mi |
| Efficiency per kWh | 3.02 mi/kWh | 3.28 mi/kWh |
| Range and Efficiency Score | 7.4 | 5.8 |
Charging
The Hyundai Ioniq 9 Long Range AWD (2025-…) features an advanced 800-volt architecture, whereas the Mercedes EQB 350 4MATIC (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 EQB 350 4MATIC (2023-…) maxes out at 100 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 EQB 350 4MATIC (2023-…) is limited to 9.6 kW.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Max Charging Power (AC) | 10.9 kW | 9.6 kW |
| Max Charging Power (DC) | 350 kW | 100 kW |
| Architecture | 800 V | 400 V |
| Charge Port | Tesla (NACS) | CCS Type 1 |
| Charging Score | 8.6 | 5.4 |
Performance
Both vehicles are all-wheel drive.
Although the Hyundai Ioniq 9 Long Range AWD (2025-…) has more power, the Mercedes EQB 350 4MATIC (2023-…) achieves a faster 0-60 mph time.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | IM (front), PMSM (rear) |
| Motor Power (kW) | 226 kW | 215 kW |
| Motor Power (hp) | 303 hp | 288 hp |
| Motor Torque | 446 lb-ft | 384 lb-ft |
| 0-60 mph | 6.4 s | 6 s |
| Top Speed | 124 mph | 99 mph |
| Performance Score | 5.1 | 4.5 |
Dimensions
The Hyundai Ioniq 9 Long Range AWD (2025-…) is longer, wider, and taller.
The Hyundai Ioniq 9 Long Range AWD (2025-…) boasts a more extended wheelbase.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Length | 199.2 in | 184.4 in |
| Width (with Mirrors) | - Width (with Mirrors) | 79.5 in |
| Width (w/o Mirrors) | 78 in | 72.2 in |
| Height | 70.5 in | 65.6 in |
| Wheelbase | 123.2 in | 111.4 in |
Cargo and Towing
The Hyundai Ioniq 9 Long Range AWD (2025-…) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.
A frunk (front trunk) is available in the Hyundai Ioniq 9 Long Range AWD (2025-…), but the Mercedes EQB 350 4MATIC (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 EQB 350 4MATIC (2023-…) is not officially rated for towing in the US.
| Property | Hyundai Ioniq 9 Long Range AWD | Mercedes EQB 350 4MATIC |
|---|---|---|
| Number of Seats | 7 | 5, 7 |
| Curb Weight | 5745 lb | 4838 lb |
| Cargo Volume (Trunk) | 21.9 ft3 | 17.5 ft3 |
| Cargo Volume (Max) | 86.9 ft3 | 60.4 ft3 |
| Cargo Volume (Frunk) | 1.8 ft3 | - Cargo Volume (Frunk) |
| Towing Capacity | 5000 lb | - Towing Capacity |
| Cargo and Towing Score | 9.2 | 7.4 |
