USA EV Comparison: Xiaomi SU7 Base vs BYD Seal Comfort RWD
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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 Base | BYD Seal Comfort RWD |
|---|---|---|
| Years of Production | 2024-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China | China |
| Body Style | Sedan | Sedan |
| Market Availability | EU | EU |
| GCC Score | 6.9 | 6.1 |
Range and Efficiency
The Xiaomi SU7 (2024-...) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the BYD Seal Comfort RWD (2025-…).
| Property | Xiaomi SU7 Base | BYD Seal Comfort RWD |
|---|---|---|
| Range (WLTP) | 348 mi | 286 mi |
| Range (GCC) | 296 mi | 243 mi |
| Battery Capacity (Nominal) | 76.8 kWh | 63 kWh |
| Battery Capacity (Usable) | 73.6 kWh | 61.4 kWh |
| Efficiency per 100 mi | 24.9 kWh/100 mi | 25.3 kWh/100 mi |
| Efficiency per kWh | 4.02 mi/kWh | 3.96 mi/kWh |
| Range and Efficiency Score | 8.5 | 7.4 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Xiaomi SU7 (2024-...) offers faster charging speeds at DC stations, reaching up to 170 kW, while the BYD Seal Comfort RWD (2025-…) maxes out at 110 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | Xiaomi SU7 Base | BYD Seal Comfort RWD |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 170 kW | 110 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 6.5 | 5.6 |
Performance
Both vehicles are rear-wheel drive.
The Xiaomi SU7 (2024-...) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Xiaomi SU7 Base | BYD Seal Comfort RWD |
|---|---|---|
| Drive Type | RWD | RWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 220 kW | 170 kW |
| Motor Power (hp) | 295 hp | 228 hp |
| Motor Torque | 295 lb-ft | 280 lb-ft |
| 0-60 mph | 5.1 s | 7.2 s |
| Top Speed | 131 mph | 137 mph |
| Performance Score | 5 | 4.5 |
Dimensions
The Xiaomi SU7 (2024-...) is longer and wider, but about the same height as the BYD Seal Comfort RWD (2025-…).
The Xiaomi SU7 (2024-...) boasts a more extended wheelbase.
| Property | Xiaomi SU7 Base | BYD Seal Comfort RWD |
|---|---|---|
| Length | 196.7 in | 189 in |
| Width (with Mirrors) | - Width (with Mirrors) | 84.6 in |
| Width (w/o Mirrors) | 77.3 in | 73.8 in |
| Height | 57.3 in | 57.5 in |
| Wheelbase | 118.1 in | 115 in |
Cargo and Towing
Both models feature a convenient frunk (front trunk), providing additional storage space.
The BYD Seal Comfort RWD (2025-…) has a towing capacity of up to 1653 lb, whereas the Xiaomi SU7 (2024-...) is not officially rated for towing in the US.
| Property | Xiaomi SU7 Base | BYD Seal Comfort RWD |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4365 lb | 4370 lb |
| Cargo Volume (Trunk) | 18.3 ft3 | 14.1 ft3 |
| Cargo Volume (Frunk) | 3.7 ft3 | 1.9 ft3 |
| Towing Capacity | - Towing Capacity | 1653 lb |
| Cargo and Towing Score | 5.3 | 5.3 |
