USA EV Comparison: BMW i4 xDrive40 vs Porsche Taycan 4
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General Info
Both vehicles are currently in production and can be purchased new. The BMW i4 xDrive40 (2025-...) has a starting price of $64000, compared to the Porsche Taycan 4 (2024-…), which starts at $103300.
The BMW i4 xDrive40 (2025-...) is a Liftback, whereas the Porsche Taycan 4 (2024-…) is a Sedan.
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Years of Production | 2025-… | 2024-… |
| Current Status | Produced | Produced |
| Country of Manufacture | Germany | Germany |
| Body Style | Liftback | Sedan |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $64000 | $103300 |
| Price USA (Used) | - Price USA (Used) | $100250 |
| GCC Score | 6.4 | 6.6 |
Range and Efficiency
The Porsche Taycan 4 (2024-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the BMW i4 xDrive40 (2025-...).
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Range (WLTP) | 339 mi | 347 mi |
| Range (GCC) | 273 mi | 281 mi |
| Battery Capacity (Nominal) | 83.9 kWh | 89 kWh |
| Battery Capacity (Usable) | 81.1 kWh | 82.3 kWh |
| Efficiency per 100 mi | 29.7 kWh/100 mi | 29.3 kWh/100 mi |
| Efficiency per kWh | 3.37 mi/kWh | 3.41 mi/kWh |
| Range and Efficiency Score | 7.1 | 7.3 |
Charging
The Porsche Taycan 4 (2024-…) features an advanced 800-volt architecture, whereas the BMW i4 xDrive40 (2025-...) relies on a standard 400-volt system.
The Porsche Taycan 4 (2024-…) offers faster charging speeds at DC stations, reaching up to 270 kW, while the BMW i4 xDrive40 (2025-...) maxes out at 205 kW.
The BMW i4 xDrive40 (2025-...) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Porsche Taycan 4 (2024-…) is limited to 9.6 kW.
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 9.6 kW |
| Max Charging Power (DC) | 205 kW | 270 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | CCS Type 1 |
| Charging Score | 6.9 | 7.9 |
Performance
Both vehicles are all-wheel drive.
The Porsche Taycan 4 (2024-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 295 kW | 300 kW |
| Motor Power (hp) | 396 hp | 402 hp |
| Motor Torque | 443 lb-ft | 431 lb-ft |
| 0-60 mph | 4.9 s | 4.4 s |
| Top Speed | 124 mph | 137 mph |
| Performance Score | 5.6 | 5.9 |
Dimensions
The Porsche Taycan 4 (2024-…) is longer and wider, but the BMW i4 xDrive40 (2025-...) is taller.
Both models have similar wheelbase lengths.
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Length | 188.3 in | 195.4 in |
| Width (with Mirrors) | 81.6 in | 84.4 in |
| Width (w/o Mirrors) | 72.9 in | 77.4 in |
| Height | 57 in | 54.3 in |
| Wheelbase | 112.4 in | 114.2 in |
Cargo and Towing
A frunk (front trunk) is available in the Porsche Taycan 4 (2024-…), but the BMW i4 xDrive40 (2025-...) doesn’t have one.
The BMW i4 xDrive40 (2025-...) has a towing capacity of up to 3500 lb, whereas the Porsche Taycan 4 (2024-…) is not officially rated for towing in the US.
| Property | BMW i4 xDrive40 | Porsche Taycan 4 |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4982 lb | 4799 lb |
| Cargo Volume (Trunk) | 16.6 ft3 | 14.4 ft3 |
| Cargo Volume (Max) | 45.6 ft3 | - Cargo Volume (Max) |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 3 ft3 |
| Towing Capacity | 3500 lb | - Towing Capacity |
| Cargo and Towing Score | 5 | 4.9 |
