BYD Seal Design RWD vs Xiaomi SU7 Base

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

While the BYD Seal Design RWD (2022-…) is currently produced, it is not offered for sale in the United States. Although the Xiaomi SU7 (2024-...) has been announced, it is not yet in production and will not be available for sale in the United States.

The two vehicles share the same body style: Sedan.

Property BYD Seal Design RWD Xiaomi SU7 Base
Years of Production 2022-… 2024-…
Current Status Produced Announced
Country of Manufacture China China
Body Style Sedan Sedan
Market Availability EU EU
GCC Score 6.6 6.9

Range and Efficiency

While the BYD Seal Design RWD (2022-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Xiaomi SU7 (2024-...).

Property BYD Seal Design RWD Xiaomi SU7 Base
Range (WLTP) 354 mi 348 mi
Range (GCC) 301 mi 296 mi
Battery Capacity (Nominal) 84 kWh 76.8 kWh
Battery Capacity (Usable) 82.5 kWh 73.6 kWh
Efficiency per 100 mi 27.4 kWh/100 mi 24.9 kWh/100 mi
Efficiency per kWh 3.65 mi/kWh 4.02 mi/kWh
Range and Efficiency Score 8.3 8.7

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 Design RWD (2022-…) maxes out at 150 kW.

Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.

Property BYD Seal Design RWD Xiaomi SU7 Base
Max Charging Power (AC) 11 kW 11 kW
Max Charging Power (DC) 150 kW 170 kW
Architecture 400 V 400 V
Charge Port CCS Type 2 CCS Type 2
Charging Score 6.6 6.6

Performance

Both vehicles are rear-wheel drive.

Although the BYD Seal Design RWD (2022-…) has more power, the Xiaomi SU7 (2024-...) achieves a faster 0-60 mph time.

Property BYD Seal Design RWD Xiaomi SU7 Base
Drive Type RWD RWD
Motor Type 1 motor: PMSM 1 motor: PMSM
Motor Power (kW) 230 kW 220 kW
Motor Power (hp) 308 hp 295 hp
Motor Torque 266 lb-ft 295 lb-ft
0-60 mph 5.7 s 5.1 s
Top Speed 112 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 Design RWD (2022-…).

The Xiaomi SU7 (2024-...) boasts a more extended wheelbase.

Property BYD Seal Design 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 Design RWD (2022-…) 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 Design RWD Xiaomi SU7 Base
Number of Seats 5 5
Curb Weight 4597 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
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