BMW 745Le xDrive vs Porsche Panamera 4S E-Hybrid: real-world fuel use
In real life the BMW 745Le xDrive uses 1.3 L/100 km less fuel than the Porsche Panamera 4S E-Hybrid — about £267 a year at 15,000 km and £1.40/L.
279 cars in the data
BMW 745Le xDrive3.7×the official figure
Official
2.3
Real world
8.5
0715 L/100 km
1,488 cars in the data
Porsche Panamera 4S E-Hybrid4.0×the official figure
Official
2.4
Real world
9.8
0715 L/100 km
| BMW 745Le xDrive | Porsche Panamera 4S E-Hybrid | |
|---|---|---|
| Real fuel use (L/100 km) | 8.5 | 9.8 |
| Official fuel use (L/100 km) | 2.3 | 2.4 |
| Gap vs official | 3.7× | 4.0× |
| Distance with engine off | 18% | 43% |
| Real CO2 from fuel (g/km) | 196 | 226 |
| Official electric range (km) | 47 | 55 |
| Average kerb weight (kg) | 2,180 | 2,312 |
| Cars in the data | 279 | 1,488 |
Bold = better. Source: EEA OBFCM real-world data, reporting year 2024, CC BY 4.0.
Which one is cheaper to run?
On fuel alone, the BMW 745Le xDrive comes out ahead for the average owner. Your own result depends mostly on how often you charge. Owners drive the BMW 745Le xDrive 18% of the time with the engine off, and the Porsche Panamera 4S E-Hybrid 43%. Run the calculator with your own driving.