Seat Mii Electric vs BYD Seal Excellence AWD

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 Excellence AWD (2022-…) is currently produced, it is not offered for sale in the United States. The Seat Mii Electric (2019-2021) has been discontinued, it was never offered for sale in the United States.

The Seat Mii Electric (2019-2021) is a Hatchback, whereas the BYD Seal Excellence AWD (2022-…) is a Sedan.

Property Seat Mii Electric BYD Seal Excellence AWD
Years of Production 2019-2021 2022-…
Current Status Discontinued Produced
Country of Manufacture Slovakia China
Body Style Hatchback Sedan
Market Availability EU EU
GCC Score 4.5 6.7

Range and Efficiency

While the BYD Seal Excellence AWD (2022-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Seat Mii Electric (2019-2021).

Property Seat Mii Electric BYD Seal Excellence AWD
Range (WLTP) 161 mi 323 mi
Range (GCC) 139 mi 275 mi
Battery Capacity (Nominal) 36.8 kWh 84 kWh
Battery Capacity (Usable) 32.3 kWh 82.5 kWh
Efficiency per 100 mi 23.2 kWh/100 mi 30 kWh/100 mi
Efficiency per kWh 4.3 mi/kWh 3.33 mi/kWh
Range and Efficiency Score 6.1 7.2

Charging

Both vehicles utilize a standard 400-volt architecture.

The BYD Seal Excellence AWD (2022-…) offers faster charging speeds at DC stations, reaching up to 150 kW, while the Seat Mii Electric (2019-2021) maxes out at 40 kW.

The BYD Seal Excellence AWD (2022-…) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Seat Mii Electric (2019-2021) is limited to 7.2 kW.

Property Seat Mii Electric BYD Seal Excellence AWD
Max Charging Power (AC) 7.2 kW 11 kW
Max Charging Power (DC) 40 kW 150 kW
Architecture 400 V 400 V
Charge Port CCS Type 2 CCS Type 2
Charging Score 3.9 6.6

Performance

The Seat Mii Electric (2019-2021) is front-wheel drive, while the BYD Seal Excellence AWD (2022-…) offers an all-wheel drive system.

The BYD Seal Excellence AWD (2022-…) boasts greater motor power and accelerates faster from 0 to 60 mph.

Property Seat Mii Electric BYD Seal Excellence AWD
Drive Type FWD AWD
Motor Type 1 motor: PMSM 2 motors: IM (front), PMSM (rear)
Motor Power (kW) 61 kW 390 kW
Motor Power (hp) 82 hp 523 hp
Motor Torque 156 lb-ft 494 lb-ft
0-60 mph 11.8 s 3.6 s
Top Speed 81 mph 112 mph
Performance Score 1.7 6

Dimensions

The BYD Seal Excellence AWD (2022-…) is longer and wider, but about the same height as the Seat Mii Electric (2019-2021).

The BYD Seal Excellence AWD (2022-…) boasts a more extended wheelbase.

Property Seat Mii Electric BYD Seal Excellence AWD
Length 140 in 189 in
Width (with Mirrors) - Width (with Mirrors) 84.6 in
Width (w/o Mirrors) 64.8 in 73.8 in
Height 58.3 in 57.5 in
Wheelbase 95.3 in 115 in

Cargo and Towing

A frunk (front trunk) is available in the BYD Seal Excellence AWD (2022-…), but the Seat Mii Electric (2019-2021) doesn’t have one.

The BYD Seal Excellence AWD (2022-…) has a towing capacity of up to 3307 lb, whereas the Seat Mii Electric (2019-2021) is not officially rated for towing in the US.

Property Seat Mii Electric BYD Seal Excellence AWD
Number of Seats 4 5
Curb Weight 2723 lb 4817 lb
Cargo Volume (Trunk) 8.9 ft3 14.1 ft3
Cargo Volume (Max) 32.6 ft3 - Cargo Volume (Max)
Cargo Volume (Frunk) - Cargo Volume (Frunk) 1.9 ft3
Towing Capacity - Towing Capacity 3307 lb
Cargo and Towing Score 3.6 5.3
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