USA EV Comparison: BMW i7 M70 xDrive vs Porsche Taycan 4S
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General Info
The BMW i7 M70 xDrive (2023-…) is currently produced, it has a starting price of $168500. The Porsche Taycan 4S (2020-2024) has been discontinued. You can find it for as low as $45371 on the used car market.
The two vehicles share the same body style: Sedan.
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Years of Production | 2023-… | 2020-2024 |
| Current Status | Produced | Discontinued |
| Country of Manufacture | Germany | Germany |
| Body Style | Sedan | Sedan |
| Market Availability | EU, USA | EU, USA |
| Price USA (New) | $168500 | - Price USA (New) |
| Price USA (Used) | $118774 | $45371 |
| GCC Score | 6.7 | 6.3 |
Range and Efficiency
While the BMW i7 M70 xDrive (2023-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Porsche Taycan 4S (2020-2024).
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Range (EPA) | 291 mi | 206 mi |
| Range (WLTP) | 348 mi | 282 mi |
| Range (GCC) | 281 mi | 214 mi |
| Battery Capacity (Nominal) | 105.7 kWh | 79.2 kWh |
| Battery Capacity (Usable) | 101.7 kWh | 71 kWh |
| Efficiency per 100 mi | 36.2 kWh/100 mi | 33.2 kWh/100 mi |
| Efficiency per kWh | 2.76 mi/kWh | 3.01 mi/kWh |
| Range and Efficiency Score | 6 | 5.2 |
Charging
The Porsche Taycan 4S (2020-2024) features an advanced 800-volt architecture, whereas the BMW i7 M70 xDrive (2023-…) relies on a standard 400-volt system.
The Porsche Taycan 4S (2020-2024) offers faster charging speeds at DC stations, reaching up to 223 kW, while the BMW i7 M70 xDrive (2023-…) maxes out at 200 kW.
The BMW i7 M70 xDrive (2023-…) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Porsche Taycan 4S (2020-2024) is limited to 9.6 kW.
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 9.6 kW |
| Max Charging Power (DC) | 200 kW | 223 kW |
| Architecture | 400 V | 800 V |
| Charge Port | CCS Type 1 | CCS Type 1 |
| Charging Score | 7.9 | 7.5 |
Performance
Both vehicles are all-wheel drive.
The BMW i7 M70 xDrive (2023-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 485 kW | 390 kW |
| Motor Power (hp) | 650 hp | 523 hp |
| Motor Torque | 811 lb-ft | 472 lb-ft |
| 0-60 mph | 3.5 s | 3.8 s |
| Top Speed | 155 mph | 155 mph |
| Performance Score | 7.6 | 6.6 |
Dimensions
The BMW i7 M70 xDrive (2023-…) is longer and taller, but about the same width as the Porsche Taycan 4S (2020-2024).
The BMW i7 M70 xDrive (2023-…) boasts a more extended wheelbase.
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Length | 212.2 in | 195.4 in |
| Width (with Mirrors) | 86.3 in | 84.4 in |
| Width (w/o Mirrors) | 76.8 in | 77.4 in |
| Height | 60.8 in | 54.3 in |
| Wheelbase | 126.6 in | 114.2 in |
Cargo and Towing
A frunk (front trunk) is available in the Porsche Taycan 4S (2020-2024), but the BMW i7 M70 xDrive (2023-…) doesn’t have one.
Neither vehicle is officially rated for towing in the US.
| Property | BMW i7 M70 xDrive | Porsche Taycan 4S |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 6191 lb | 4771 lb |
| Cargo Volume (Trunk) | 17.7 ft3 | 14.4 ft3 |
| Cargo Volume (Max) | 17.7 ft3 | - Cargo Volume (Max) |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | 3 ft3 |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 5.7 | 4.9 |
