BMW iX3 vs Porsche Cayenne Coupé
How the BMW iX3 and the Porsche Cayenne Coupé compare on real-world range, battery size and efficiency. WLTP is a lab figure — the winter, motorway and city estimates below show what each car really does on the road.
Specifications side by side
| BMW iX3 | Porsche Cayenne Coupé | |
|---|---|---|
| WLTP range | 422 mi | 416 mi |
| Usable battery | 108.7 kWh | 113 kWh |
| WLTP consumption | 15.1 kWh/100 km | 17.9 kWh/100 km |
| Model year | 2026 | 2026 |
Real-world range, side by side
| BMW iX3 | Porsche Cayenne Coupé | |
|---|---|---|
| Winter (−10 °C) | 280 mi | 275 mi |
| Warm weather (30 °C) | 401 mi | 395 mi |
| Motorway | 329 mi | 324 mi |
| City | 455 mi | 449 mi |
The verdict
- Longer range (WLTP)
- BMW iX3
- Further in winter
- BMW iX3
- More efficient
- BMW iX3
Frequently asked questions
- Which has more range, the BMW iX3 or the Porsche Cayenne Coupé?
- On the official WLTP cycle the BMW iX3 is rated 422 mi and the Porsche Cayenne Coupé 416 mi. In cold winter driving (around −10 °C) expect roughly 280 mi from the BMW iX3 and 275 mi from the Porsche Cayenne Coupé.
- Which electric car is more efficient?
- Efficiency is the WLTP energy use per 100 km, where lower is better — compare the consumption figures in the table above. The more efficient car uses less electricity for the same distance, so it costs less to charge.