USA EV Comparison: BYD Sealion 7 Comfort RWD vs Xiaomi YU7 Base vs Polestar 3 Long Range Single Motor
Side-by-side comparison of all specifications in imperial units (mi, lb). To see metric units (km, kg), switch website version to Global.
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General Info
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Years of Production | 2024-… | 2025-… | 2024-… |
| Current Status | Produced | Announced | Produced |
| Country of Manufacture | China | China | China, USA |
| Body Style | SUV | SUV | SUV |
| Market Availability | EU | EU | EU, USA |
| Price USA (New) | - Price USA (New) | - Price USA (New) | $67500 |
| GCC Score | 6.7 | 8.1 | 7 |
Range and Efficiency
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Range (EPA) | - Range (EPA) | - Range (EPA) | 350 mi |
| Range (WLTP) | 300 mi | 415 mi | 404 mi |
| Range (GCC) | 255 mi | 353 mi | 338 mi |
| Battery Capacity (Nominal) | 84 kWh | 101.3 kWh | 111 kWh |
| Battery Capacity (Usable) | 82.5 kWh | 96.3 kWh | 107 kWh |
| Efficiency per 100 mi | 32.4 kWh/100 mi | 27.3 kWh/100 mi | 31.7 kWh/100 mi |
| Efficiency per kWh | 3.09 mi/kWh | 3.67 mi/kWh | 3.16 mi/kWh |
| Range and Efficiency Score | 6.2 | 9 | 8 |
Charging
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW | 11 kW |
| Max Charging Power (DC) | 150 kW | 330 kW | 250 kW |
| Architecture | 400 V | 800 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 | CCS Type 1 |
| Charging Score | 6.5 | 8.5 | 7.6 |
Performance
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Drive Type | RWD | RWD | RWD |
| Motor Type | PMSM | PMSM | PMSM |
| Motor Power (kW) | 230 kW | 235 kW | 220 kW |
| Motor Power (hp) | 308 hp | 315 hp | 295 hp |
| Motor Torque | 280 lb-ft | 389 lb-ft | 361 lb-ft |
| 0-60 mph | 6.4 s | 5.7 s | 7.5 s |
| Top Speed | 134 mph | 149 mph | 112 mph |
| Performance Score | 4.8 | 5.5 | 4.5 |
Dimensions
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Length | 190.2 in | 196.8 in | 192.9 in |
| Width (with Mirrors) | 86.2 in | - Width (with Mirrors) | 83.5 in |
| Width (w/o Mirrors) | 75.8 in | 78.6 in | 77.5 in |
| Height | 63.8 in | 63 in | 64.1 in |
| Wheelbase | 115.4 in | 118.1 in | 117.5 in |
Cargo and Towing
| Property | BYD Sealion 7 Comfort RWD | Xiaomi YU7 Base | Polestar 3 Long Range Single Motor |
|---|---|---|---|
| Number of Seats | 5 | 5 | 5 |
| Curb Weight | 4905 lb | 5104 lb | 5298 lb |
| Cargo Volume (Trunk) | 18.4 ft3 | 23.9 ft3 | 17.1 ft3 |
| Cargo Volume (Max) | 63.2 ft3 | 61.9 ft3 | 49.8 ft3 |
| Cargo Volume (Frunk) | 2 ft3 | 5 ft3 | 1.1 ft3 |
| Towing Capacity | 1653 lb | - Towing Capacity | 2000 lb |
| Cargo and Towing Score | 7.7 | 7.4 | 7.3 |
