USA EV Comparison: BYD Seal Comfort RWD vs Xiaomi SU7 Base
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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 | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Years of Production | 2025-… | 2024-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China | China |
| Body Style | Sedan | Sedan |
| Market Availability | EU | EU |
| GCC Score | 6.1 | 6.9 |
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 | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Range (WLTP) | 286 mi | 348 mi |
| Range (GCC) | 243 mi | 296 mi |
| Battery Capacity (Nominal) | 63 kWh | 76.8 kWh |
| Battery Capacity (Usable) | 61.4 kWh | 73.6 kWh |
| Efficiency per 100 mi | 25.3 kWh/100 mi | 24.9 kWh/100 mi |
| Efficiency per kWh | 3.96 mi/kWh | 4.02 mi/kWh |
| Range and Efficiency Score | 7.4 | 8.5 |
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 | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 110 kW | 170 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 5.6 | 6.5 |
Performance
Both vehicles are rear-wheel drive.
The Xiaomi SU7 (2024-...) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Drive Type | RWD | RWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 170 kW | 220 kW |
| Motor Power (hp) | 228 hp | 295 hp |
| Motor Torque | 280 lb-ft | 295 lb-ft |
| 0-60 mph | 7.2 s | 5.1 s |
| Top Speed | 137 mph | 131 mph |
| Performance Score | 4.5 | 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 | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Length | 189 in | 196.7 in |
| Width (with Mirrors) | 84.6 in | - Width (with Mirrors) |
| Width (w/o Mirrors) | 73.8 in | 77.3 in |
| Height | 57.5 in | 57.3 in |
| Wheelbase | 115 in | 118.1 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 | BYD Seal Comfort RWD | Xiaomi SU7 Base |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4370 lb | 4365 lb |
| Cargo Volume (Trunk) | 14.1 ft3 | 18.3 ft3 |
| Cargo Volume (Frunk) | 1.9 ft3 | 3.7 ft3 |
| Towing Capacity | 1653 lb | - Towing Capacity |
| Cargo and Towing Score | 5.3 | 5.3 |
