USA EV Comparison: Hyundai Ioniq Electric Gen 1 vs Seat Mii Electric

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

Since both vehicles have been discontinued, they are now only available on the used car market. You can get the Hyundai Ioniq Electric Gen 1 (2016-2019) for as low as $8700, while the Seat Mii Electric (2019-2021) was never offered for sale in the United States.

The Hyundai Ioniq Electric Gen 1 (2016-2019) is a Liftback, whereas the Seat Mii Electric (2019-2021) is a Hatchback.

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Years of Production 2016-2019 2019-2021
Current Status Discontinued Discontinued
Country of Manufacture South Korea Slovakia
Body Style Liftback Hatchback
Market Availability EU, USA EU
Price USA (Used) $8700 - Price USA (Used)
GCC Score 4.8 4.5

Range and Efficiency

While the Seat Mii Electric (2019-2021) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Hyundai Ioniq Electric Gen 1 (2016-2019).

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Range (EPA) 124 mi - Range (EPA)
Range (WLTP) - Range (WLTP) 161 mi
Range (GCC) 124 mi 139 mi
Battery Capacity (Nominal) 30.5 kWh 36.8 kWh
Battery Capacity (Usable) 28 kWh 32.3 kWh
Efficiency per 100 mi 22.6 kWh/100 mi 23.2 kWh/100 mi
Efficiency per kWh 4.43 mi/kWh 4.3 mi/kWh
Range and Efficiency Score 6.2 6.1

Charging

Both vehicles utilize a standard 400-volt architecture.

The Hyundai Ioniq Electric Gen 1 (2016-2019) offers faster charging speeds at DC stations, reaching up to 69 kW, while the Seat Mii Electric (2019-2021) maxes out at 40 kW.

The Seat Mii Electric (2019-2021) features a more powerful on-board charger, supporting a maximum AC charging power of 7.2 kW, whereas the Hyundai Ioniq Electric Gen 1 (2016-2019) is limited to 6.6 kW.

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Max Charging Power (AC) 6.6 kW 7.2 kW
Max Charging Power (DC) 69 kW 40 kW
Architecture 400 V 400 V
Charge Port CCS Type 1 CCS Type 2
Charging Score 3.5 3.9

Performance

Both vehicles are front-wheel drive.

The Hyundai Ioniq Electric Gen 1 (2016-2019) boasts greater motor power and accelerates faster from 0 to 60 mph.

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Drive Type FWD FWD
Motor Type PMSM PMSM
Motor Power (kW) 88 kW 61 kW
Motor Power (hp) 118 hp 82 hp
Motor Torque 218 lb-ft 156 lb-ft
0-60 mph 9.5 s 11.8 s
Top Speed 103 mph 81 mph
Performance Score 2.8 1.7

Dimensions

The Hyundai Ioniq Electric Gen 1 (2016-2019) is longer and wider, but the Seat Mii Electric (2019-2021) is taller.

The Hyundai Ioniq Electric Gen 1 (2016-2019) boasts a more extended wheelbase.

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Length 176 in 140 in
Width (with Mirrors) 80.5 in - Width (with Mirrors)
Width (w/o Mirrors) 71.7 in 64.8 in
Height 57.1 in 58.3 in
Wheelbase 106.3 in 95.3 in

Cargo and Towing

The Hyundai Ioniq Electric Gen 1 (2016-2019) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.

Neither car is equipped with a frunk (front trunk).

Neither vehicle is officially rated for towing in the US.

Property Hyundai Ioniq Electric Gen 1 Seat Mii Electric
Number of Seats 5 4
Curb Weight 3131 lb 2723 lb
Cargo Volume (Trunk) 12.4 ft3 8.9 ft3
Cargo Volume (Max) 49.8 ft3 32.6 ft3
Cargo Volume (Frunk) - Cargo Volume (Frunk) - Cargo Volume (Frunk)
Towing Capacity - Towing Capacity - Towing Capacity
Cargo and Towing Score 4.1 3.6
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