USA EV Comparison: Mercedes EQS SUV 450 4MATIC vs Kia EV9 Long Range AWD

Side-by-side comparison of all specifications in imperial units (mi, lb). To see metric units (km, kg), switch website version to Global.
Share:

Struggling to Decide? Let AI Help!

Instantly compare key specs and get tailored insights to find your ideal EV.
Just a sec! AI is comparing every detail for you...

Your AI Summary Is Ready!

General Info

The Kia EV9 Long Range AWD (2023-…) is currently produced, it has a starting price of $63900. The Mercedes EQS SUV 450 4MATIC (2022-2023) has been discontinued. You can find it for as low as $39990 on the used car market.

The two vehicles share the same body style: SUV.

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Years of Production 2022-2023 2023-…
Current Status Discontinued Produced
Country of Manufacture USA South Korea, USA
Body Style SUV SUV
Market Availability USA EU, USA
Price USA (New) - Price USA (New) $63900
Price USA (Used) $39990 $43995
GCC Score 7 7.3

Range and Efficiency

While the Mercedes EQS SUV 450 4MATIC (2022-2023) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Kia EV9 Long Range AWD (2023-…).

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Range (EPA) 285 mi 283 mi
Range (WLTP) 383 mi 318 mi
Range (GCC) 294 mi 274 mi
Battery Capacity (Nominal) 120 kWh 99.8 kWh
Battery Capacity (Usable) 108.4 kWh 96 kWh
Efficiency per 100 mi 36.9 kWh/100 mi 35 kWh/100 mi
Efficiency per kWh 2.71 mi/kWh 2.85 mi/kWh
Range and Efficiency Score 6.2 6.1

Charging

The Kia EV9 Long Range AWD (2023-…) features an advanced 800-volt architecture, whereas the Mercedes EQS SUV 450 4MATIC (2022-2023) relies on a standard 400-volt system.

The Kia EV9 Long Range AWD (2023-…) offers faster charging speeds at DC stations, reaching up to 210 kW, while the Mercedes EQS SUV 450 4MATIC (2022-2023) maxes out at 207 kW.

The Kia EV9 Long Range AWD (2023-…) features a more powerful on-board charger, supporting a maximum AC charging power of 10.9 kW, whereas the Mercedes EQS SUV 450 4MATIC (2022-2023) is limited to 9.6 kW.

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Max Charging Power (AC) 9.6 kW 10.9 kW
Max Charging Power (DC) 207 kW 210 kW
Architecture 400 V 800 V
Charge Port CCS Type 1 CCS Type 1Tesla (NACS)
Charging Score 7.1 7.9

Performance

Both vehicles are all-wheel drive.

Both cars deliver the same 0-60 mph acceleration time, but the Kia EV9 Long Range AWD (2023-…) boasts greater motor power.

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Drive Type AWD AWD
Motor Type PMSM (front), PMSM (rear) PMSM (front), PMSM (rear)
Motor Power (kW) 265 kW 283 kW
Motor Power (hp) 355 hp 380 hp
Motor Torque 590 lb-ft 443 lb-ft
0-60 mph 5.7 s 5.7 s
Top Speed 130 mph 124 mph
Performance Score 5.8 5.4

Dimensions

The Mercedes EQS SUV 450 4MATIC (2022-2023) has a longer body, while the Kia EV9 Long Range AWD (2023-…) stands taller, offering a more elevated ride. Their widths are almost identical, so both offer a similar amount of shoulder room.

The Mercedes EQS SUV 450 4MATIC (2022-2023) boasts a more extended wheelbase.

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Length 201.8 in 197.2 in
Width (with Mirrors) 84.9 in 90.6 in
Width (w/o Mirrors) 77.1 in 77.9 in
Height 67.6 in 69.1 in
Wheelbase 126.4 in 122 in

Cargo and Towing

The Mercedes EQS SUV 450 4MATIC (2022-2023) features a larger trunk, but the Kia EV9 Long Range AWD (2023-…) offers greater maximum cargo capacity when the rear seats are folded.

A frunk (front trunk) is available in the Kia EV9 Long Range AWD (2023-…), but the Mercedes EQS SUV 450 4MATIC (2022-2023) doesn’t have one.

The Kia EV9 Long Range AWD (2023-…) has a towing capacity of up to 3500 lb, whereas the Mercedes EQS SUV 450 4MATIC (2022-2023) is not officially rated for towing in the US.

Property Mercedes EQS SUV 450 4MATIC Kia EV9 Long Range AWD
Number of Seats 5, 7 6, 7
Curb Weight 6206 lb 5688 lb
Cargo Volume (Trunk) 22.8 ft3 20.2 ft3
Cargo Volume (Max) 74.2 ft3 84.5 ft3
Cargo Volume (Frunk) - Cargo Volume (Frunk) 1.8 ft3
Towing Capacity - Towing Capacity 3500 lb
Cargo and Towing Score 8.4 9
Comparison list
2 cars
Let's Compare
Comparison list cleared