USA EV Comparison: Mercedes EQS SUV 450 4MATIC vs Kia EV9 GT Line AWD
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General Info
Both vehicles are currently in production and can be purchased new. The Mercedes EQS SUV 450 4MATIC (2023-…) has a starting price of $107400, compared to the Kia EV9 GT Line AWD (2023-…), which starts at $71900.
The two vehicles share the same body style: SUV.
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line AWD |
|---|---|---|
| Years of Production | 2023-… | 2023-… |
| Current Status | Produced | Produced |
| Country of Manufacture | USA | South Korea, USA |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $107400 | $71900 |
| Price USA (Used) | $65100 | $46995 |
| GCC Score | 7.2 | 7.1 |
Range and Efficiency
The Mercedes EQS SUV 450 4MATIC (2023-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Kia EV9 GT Line AWD (2023-…).
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line AWD |
|---|---|---|
| Range (EPA) | 330 mi | 280 mi |
| Range (WLTP) | 418 mi | 314 mi |
| Range (GCC) | 334 mi | 267 mi |
| Battery Capacity (Nominal) | 125 kWh | 99.8 kWh |
| Battery Capacity (Usable) | 118 kWh | 96 kWh |
| Efficiency per 100 mi | 35.3 kWh/100 mi | 36 kWh/100 mi |
| Efficiency per kWh | 2.83 mi/kWh | 2.78 mi/kWh |
| Range and Efficiency Score | 7.2 | 5.7 |
Charging
The Kia EV9 GT Line AWD (2023-…) features an advanced 800-volt architecture, whereas the Mercedes EQS SUV 450 4MATIC (2023-…) relies on a standard 400-volt system.
The Kia EV9 GT Line AWD (2023-…) offers faster charging speeds at DC stations, reaching up to 210 kW, while the Mercedes EQS SUV 450 4MATIC (2023-…) maxes out at 200 kW.
The Kia EV9 GT Line 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 (2023-…) is limited to 9.6 kW.
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line AWD |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 10.9 kW |
| Max Charging Power (DC) | 200 kW | 210 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | CCS Type 1Tesla (NACS) |
| Charging Score | 7 | 7.9 |
Performance
Both vehicles are all-wheel drive.
The Kia EV9 GT Line AWD (2023-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line 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 | 516 lb-ft |
| 0-60 mph | 5.8 s | 5 s |
| Top Speed | 130 mph | 124 mph |
| Performance Score | 5.8 | 5.7 |
Dimensions
The Mercedes EQS SUV 450 4MATIC (2023-…) has a longer body, while the Kia EV9 GT Line 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 (2023-…) boasts a more extended wheelbase.
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line AWD |
|---|---|---|
| Length | 201.8 in | 197.4 in |
| Width (with Mirrors) | 84.9 in | 90.6 in |
| Width (w/o Mirrors) | 77.1 in | 77.9 in |
| Height | 67.6 in | 70.1 in |
| Wheelbase | 126.4 in | 122 in |
Cargo and Towing
The Mercedes EQS SUV 450 4MATIC (2023-…) features a larger trunk, but the Kia EV9 GT Line AWD (2023-…) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Kia EV9 GT Line AWD (2023-…), but the Mercedes EQS SUV 450 4MATIC (2023-…) doesn’t have one.
The Kia EV9 GT Line AWD (2023-…) has a towing capacity of up to 5000 lb, whereas the Mercedes EQS SUV 450 4MATIC (2023-…) is not officially rated for towing in the US.
| Property | Mercedes EQS SUV 450 4MATIC | Kia EV9 GT Line AWD |
|---|---|---|
| Number of Seats | 5, 7 | 6, 7 |
| Curb Weight | 6305 lb | 5800 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 | 5000 lb |
| Cargo and Towing Score | 8.4 | 9.1 |
