USA EV Comparison: Xiaomi SU7 Max vs NIO ET7 Long Range
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General Info
While both vehicles are currently in production, they are not sold in the United States.
The two vehicles share the same body style: Sedan.
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Years of Production | 2024-… | 2022-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China | China |
| Body Style | Sedan | Sedan |
| Market Availability | EU | EU |
| GCC Score | 7.9 | 6.7 |
Range and Efficiency
The Xiaomi SU7 Max (2024-...) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the NIO ET7 Long Range (2022-…).
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Range (WLTP) | 398 mi | 360 mi |
| Range (GCC) | 338 mi | 295 mi |
| Battery Capacity (Nominal) | 106.3 kWh | 100 kWh |
| Battery Capacity (Usable) | 101 kWh | 90 kWh |
| Efficiency per 100 mi | 29.9 kWh/100 mi | 30.5 kWh/100 mi |
| Efficiency per kWh | 3.35 mi/kWh | 3.28 mi/kWh |
| Range and Efficiency Score | 8.3 | 7.4 |
Charging
The Xiaomi SU7 Max (2024-...) features an advanced 800-volt architecture, whereas the NIO ET7 Long Range (2022-…) relies on a standard 400-volt system.
The Xiaomi SU7 Max (2024-...) offers faster charging speeds at DC stations, reaching up to 300 kW, while the NIO ET7 Long Range (2022-…) maxes out at 127 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 300 kW | 127 kW |
| Architecture | 800 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 8.5 | 6.5 |
Performance
Both vehicles are all-wheel drive.
The Xiaomi SU7 Max (2024-...) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | IM (front), PMSM (rear) | PMSM (front), IM (rear) |
| Motor Power (kW) | 495 kW | 480 kW |
| Motor Power (hp) | 664 hp | 644 hp |
| Motor Torque | 618 lb-ft | 627 lb-ft |
| 0-60 mph | 2.7 s | 3.6 s |
| Top Speed | 165 mph | 124 mph |
| Performance Score | 7.6 | 6.8 |
Dimensions
The NIO ET7 Long Range (2022-…) is longer and taller, but about the same width as the Xiaomi SU7 Max (2024-...).
Both models have similar wheelbase lengths.
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Length | 196.7 in | 200.8 in |
| Width (with Mirrors) | - Width (with Mirrors) | 86.7 in |
| Width (w/o Mirrors) | 77.3 in | 78.2 in |
| Height | 56.7 in | 59.4 in |
| Wheelbase | 118.1 in | 120.5 in |
Cargo and Towing
A frunk (front trunk) is available in the Xiaomi SU7 Max (2024-...), but the NIO ET7 Long Range (2022-…) doesn’t have one.
The NIO ET7 Long Range (2022-…) has a towing capacity of up to 4409 lb, whereas the Xiaomi SU7 Max (2024-...) is not officially rated for towing in the US.
| Property | Xiaomi SU7 Max | NIO ET7 Long Range |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4861 lb | 5410 lb |
| Cargo Volume (Trunk) | 17.4 ft3 | 12.8 ft3 |
| Cargo Volume (Frunk) | 3.7 ft3 | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | 4409 lb |
| Cargo and Towing Score | 5.2 | 5.9 |
