USA EV Comparison: BMW iX xDrive45 vs Audi e-tron 55 quattro
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General Info
The BMW iX xDrive45 (2025-...) is currently produced, it has a starting price of $75150. The Audi e-tron 55 quattro (2019-2022) has been discontinued. You can find it for as low as $18500 on the used car market.
The two vehicles share the same body style: SUV.
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Years of Production | 2025-… | 2019-2022 |
| Current Status | Produced | Discontinued |
| Country of Manufacture | Germany | Belgium, China |
| Body Style | SUV | SUV |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $75150 | - Price USA (New) |
| Price USA (Used) | - Price USA (Used) | $18500 |
| GCC Score | 7.1 | 6.4 |
Range and Efficiency
The BMW iX xDrive45 (2025-...) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the Audi e-tron 55 quattro (2019-2022).
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Range (EPA) | 312 mi | 222 mi |
| Range (WLTP) | 374 mi | 274 mi |
| Range (GCC) | 296 mi | 217 mi |
| Battery Capacity (Nominal) | 100 kWh | 95 kWh |
| Battery Capacity (Usable) | 94.8 kWh | 86.5 kWh |
| Efficiency per 100 mi | 32 kWh/100 mi | 39.9 kWh/100 mi |
| Efficiency per kWh | 3.12 mi/kWh | 2.51 mi/kWh |
| Range and Efficiency Score | 7.1 | 4 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The BMW iX xDrive45 (2025-...) offers faster charging speeds at DC stations, reaching up to 175 kW, while the Audi e-tron 55 quattro (2019-2022) maxes out at 155 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 175 kW | 155 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 1 | CCS Type 1 |
| Charging Score | 7 | 6.7 |
Performance
Both vehicles are all-wheel drive.
Both cars offer the same motor power, but the BMW iX xDrive45 (2025-...) achieves a faster 0-60 mph time.
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | IM (front), IM (rear) |
| Motor Power (kW) | 300 kW | 300 kW |
| Motor Power (hp) | 402 hp | 402 hp |
| Motor Torque | 516 lb-ft | 490 lb-ft |
| 0-60 mph | 4.9 s | 5.5 s |
| Top Speed | 124 mph | 124 mph |
| Performance Score | 5.8 | 5.6 |
Dimensions
The BMW iX xDrive45 (2025-...) is taller, but has a similar length and width to the Audi e-tron 55 quattro (2019-2022).
The BMW iX xDrive45 (2025-...) boasts a more extended wheelbase.
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Length | 195.5 in | 193 in |
| Width (with Mirrors) | 87.8 in | 86.3 in |
| Width (w/o Mirrors) | 77.6 in | 76.2 in |
| Height | 66.7 in | 63.6 in |
| Wheelbase | 118.1 in | 115.3 in |
Cargo and Towing
The Audi e-tron 55 quattro (2019-2022) features a larger trunk, but the BMW iX xDrive45 (2025-...) offers greater maximum cargo capacity when the rear seats are folded.
A frunk (front trunk) is available in the Audi e-tron 55 quattro (2019-2022), but the BMW iX xDrive45 (2025-...) doesn’t have one.
The Audi e-tron 55 quattro (2019-2022) has a towing capacity of up to 4000 lb, whereas the BMW iX xDrive45 (2025-...) is not officially rated for towing in the US.
| Property | BMW iX xDrive45 | Audi e-tron 55 quattro |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 5566 lb | 5754 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 23.3 ft3 |
| Cargo Volume (Max) | 61.8 ft3 | 60.9 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 1.8 ft3 |
| Towing Capacity | - Towing Capacity | 4000 lb |
| Cargo and Towing Score | 8.4 | 7.7 |
