USA EV Comparison: Audi Q8 Sportback e-tron 55 quattro vs Kia EV9 GT
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General Info
The Audi Q8 Sportback e-tron 55 quattro (2022-…) is currently produced, it has a starting price of $77800. The Kia EV9 GT (2025-…) is announced, but not yet in production.
The two vehicles share the same body style: SUV.
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Years of Production | 2022-… | 2025-… |
| Current Status | Produced | Announced |
| Country of Manufacture | Belgium, China | South Korea |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $77800 | $80000 |
| Price USA (Used) | $54500 | - Price USA (Used) |
| GCC Score | 6.5 | 7.1 |
Range and Efficiency
The Audi Q8 Sportback e-tron 55 quattro (2022-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Kia EV9 GT (2025-…).
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Range (EPA) | 296 mi | 250 mi |
| Range (WLTP) | 373 mi | 314 mi |
| Range (GCC) | 290 mi | 252 mi |
| Battery Capacity (Nominal) | 114 kWh | 99.8 kWh |
| Battery Capacity (Usable) | 106 kWh | 96 kWh |
| Efficiency per 100 mi | 36.6 kWh/100 mi | 38.1 kWh/100 mi |
| Efficiency per kWh | 2.74 mi/kWh | 2.63 mi/kWh |
| Range and Efficiency Score | 6.1 | 5.1 |
Charging
The Kia EV9 GT (2025-…) features an advanced 800-volt architecture, whereas the Audi Q8 Sportback e-tron 55 quattro (2022-…) relies on a standard 400-volt system.
The Kia EV9 GT (2025-…) offers faster charging speeds at DC stations, reaching up to 210 kW, while the Audi Q8 Sportback e-tron 55 quattro (2022-…) maxes out at 170 kW.
The Kia EV9 GT (2025-…) features a more powerful on-board charger, supporting a maximum AC charging power of 10.9 kW, whereas the Audi Q8 Sportback e-tron 55 quattro (2022-…) is limited to 9.6 kW.
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Max Charging Power (AC) | 9.6 kW | 10.9 kW |
| Max Charging Power (DC) | 170 kW | 210 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | Tesla (NACS) |
| Charging Score | 6.8 | 7.9 |
Performance
Both vehicles are all-wheel drive.
The Kia EV9 GT (2025-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | IM (front), IM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 300 kW | 373 kW |
| Motor Power (hp) | 402 hp | 501 hp |
| Motor Torque | 490 lb-ft | 545 lb-ft |
| 0-60 mph | 5.4 s | 4.3 s |
| Top Speed | 124 mph | 137 mph |
| Performance Score | 5.6 | 6.4 |
Dimensions
The Kia EV9 GT (2025-…) is wider and taller, but about the same length as the Audi Q8 Sportback e-tron 55 quattro (2022-…).
The Kia EV9 GT (2025-…) boasts a more extended wheelbase.
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Length | 193.5 in | 197.4 in |
| Width (with Mirrors) | 86.2 in | 90.6 in |
| Width (w/o Mirrors) | 76.3 in | 77.9 in |
| Height | 63.7 in | 70.1 in |
| Wheelbase | 115.3 in | 122 in |
Cargo and Towing
The Kia EV9 GT (2025-…) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.
Both models feature a convenient frunk (front trunk), providing additional storage space.
The Kia EV9 GT (2025-…) is better suited for heavy loads, offering a greater towing capacity than the Audi Q8 Sportback e-tron 55 quattro (2022-…).
| Property | Audi Q8 Sportback e-tron 55 quattro | Kia EV9 GT |
|---|---|---|
| Number of Seats | 5 | 6, 7 |
| Curb Weight | 5798 lb | 5838 lb |
| Cargo Volume (Trunk) | 18.6 ft3 | 20.2 ft3 |
| Cargo Volume (Max) | 55.3 ft3 | 84.5 ft3 |
| Cargo Volume (Frunk) | 2.2 ft3 | 1.8 ft3 |
| Towing Capacity | 4000 lb | 5000 lb |
| Cargo and Towing Score | 7.5 | 9.1 |
