USA EV Comparison: BMW i4 eDrive40 vs Porsche Taycan RWD
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General Info
Both vehicles are currently in production and can be purchased new. The BMW i4 eDrive40 (2025-...) has a starting price of $60000, compared to the Porsche Taycan RWD (2024-…), which starts at $99400.
The BMW i4 eDrive40 (2025-...) is a Liftback, whereas the Porsche Taycan RWD (2024-…) is a Sedan.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| 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) | $60000 | $99400 |
| Price USA (Used) | - Price USA (Used) | $76888 |
| GCC Score | 6.5 | 6.5 |
Range and Efficiency
Even though the Porsche Taycan RWD (2024-…) has a larger battery, the BMW i4 eDrive40 (2025-...) higher energy efficiency results in a longer real-world driving range.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| Range (EPA) | - Range (EPA) | 274 mi |
| Range (WLTP) | 381 mi | 367 mi |
| Range (GCC) | 304 mi | 285 mi |
| Battery Capacity (Nominal) | 83.9 kWh | 89 kWh |
| Battery Capacity (Usable) | 81.3 kWh | 82.3 kWh |
| Efficiency per 100 mi | 26.7 kWh/100 mi | 28.9 kWh/100 mi |
| Efficiency per kWh | 3.74 mi/kWh | 3.46 mi/kWh |
| Range and Efficiency Score | 8.3 | 7.5 |
Charging
The Porsche Taycan RWD (2024-…) features an advanced 800-volt architecture, whereas the BMW i4 eDrive40 (2025-...) relies on a standard 400-volt system.
The Porsche Taycan RWD (2024-…) offers faster charging speeds at DC stations, reaching up to 270 kW, while the BMW i4 eDrive40 (2025-...) maxes out at 205 kW.
The BMW i4 eDrive40 (2025-...) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Porsche Taycan RWD (2024-…) is limited to 9.6 kW.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| 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 | 6.8 | 7.8 |
Performance
Both vehicles are rear-wheel drive.
The Porsche Taycan RWD (2024-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| Drive Type | RWD | RWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 250 kW | 300 kW |
| Motor Power (hp) | 335 hp | 402 hp |
| Motor Torque | 317 lb-ft | 302 lb-ft |
| 0-60 mph | 5.4 s | 4.5 s |
| Top Speed | 118 mph | 143 mph |
| Performance Score | 4.9 | 5.6 |
Dimensions
The Porsche Taycan RWD (2024-…) is longer and wider, but the BMW i4 eDrive40 (2025-...) is taller.
Both models have similar wheelbase lengths.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| 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 RWD (2024-…), but the BMW i4 eDrive40 (2025-...) doesn’t have one.
The BMW i4 eDrive40 (2025-...) has a towing capacity of up to 3500 lb, whereas the Porsche Taycan RWD (2024-…) is not officially rated for towing in the US.
| Property | BMW i4 eDrive40 | Porsche Taycan RWD |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 4674 lb | 4630 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 |
