USA EV Comparison: BMW iX xDrive45 vs Audi Q8 e-tron 55 quattro vs Q8 e-tron S
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
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Years of Production | 2025-… | 2022-… | 2023-… |
| Current Status | Produced | Produced | Produced |
| Country of Manufacture | Germany | Belgium, China | Belgium, China |
| Body Style | SUV | SUV | SUV |
| Market Availability | EU, USA | EU, USA | EU, USA |
| Price USA (New) | $75150 | $74400 | $89900 |
| Price USA (Used) | - Price USA (Used) | $50912 | $65915 |
| GCC Score | 7.1 | 6.5 | 6.3 |
Range and Efficiency
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Range (EPA) | 312 mi | 285 mi | 253 mi |
| Range (WLTP) | 374 mi | 362 mi | 285 mi |
| Range (GCC) | 296 mi | 283 mi | 238 mi |
| Battery Capacity (Nominal) | 100 kWh | 114 kWh | 114 kWh |
| Battery Capacity (Usable) | 94.8 kWh | 106 kWh | 106 kWh |
| Efficiency per 100 mi | 32 kWh/100 mi | 37.5 kWh/100 mi | 44.5 kWh/100 mi |
| Efficiency per kWh | 3.12 mi/kWh | 2.67 mi/kWh | 2.25 mi/kWh |
| Range and Efficiency Score | 7.1 | 5.8 | 3.8 |
Charging
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Max Charging Power (AC) | 11 kW | 9.6 kW | 9.6 kW |
| Max Charging Power (DC) | 175 kW | 170 kW | 170 kW |
| Architecture | 400 V | 400 V | 400 V |
| Charge Port | CCS Type 1 | CCS Type 1 | CCS Type 1 |
| Charging Score | 7 | 6.8 | 6.8 |
Performance
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Drive Type | AWD | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | IM (front), IM (rear) | IM (front), 2 IM (rear) |
| Motor Power (kW) | 300 kW | 300 kW | 370 kW |
| Motor Power (hp) | 402 hp | 402 hp | 496 hp |
| Motor Torque | 516 lb-ft | 490 lb-ft | 718 lb-ft |
| 0-60 mph | 4.9 s | 5.4 s | 4.2 s |
| Top Speed | 124 mph | 124 mph | 130 mph |
| Performance Score | 5.8 | 5.6 | 6.6 |
Dimensions
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Length | 195.5 in | 193.5 in | 193.5 in |
| Width (with Mirrors) | 87.8 in | 86.2 in | 86.2 in |
| Width (w/o Mirrors) | 77.6 in | 76.3 in | 77.8 in |
| Height | 66.7 in | 64.3 in | 64.2 in |
| Wheelbase | 118.1 in | 115.3 in | 115.3 in |
Cargo and Towing
| Property | BMW iX xDrive45 | Audi Q8 e-tron 55 quattro | Audi Q8 e-tron S |
|---|---|---|---|
| Number of Seats | 5 | 5 | 5 |
| Curb Weight | 5566 lb | 5798 lb | 6118 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 20.1 ft3 | 20.1 ft3 |
| Cargo Volume (Max) | 61.8 ft3 | 57.8 ft3 | 55.3 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 2.2 ft3 | 2.2 ft3 |
| Towing Capacity | - Towing Capacity | 4000 lb | 3300 lb |
| Cargo and Towing Score | 8.4 | 7.7 | 7.7 |
