Porsche 911: real-world fuel consumption
Fuel meter readings from 20,752 Porsche 911 cars reported in 2024, split by engine.
Excluding plug-in hybrids, the average is 13.6 L/100 km on the road against 11.2 officially (21% above official).
Lowest real-world consumption: Petrol · 283 kW (385 hp) at 12.1 L/100 km.
Every engine: official vs real
| Engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Petrol · 353 kW (480 hp) | 5,041 | 11.0 | 13.3 | +21% |
| Petrol · 375 kW (510 hp) | 4,223 | 12.9 | 15.7 | +22% |
| Petrol · 331 kW (450 hp) | 3,974 | 10.6 | 12.6 | +19% |
| Petrol · 283 kW (385 hp) | 3,121 | 10.4 | 12.1 | +16% |
| Petrol · 478 kW (650 hp) | 2,750 | 12.0 | 15.3 | +27% |
| Petrol · 386 kW (525 hp) | 744 | 13.4 | 19.3 | +45% |
| Petrol · 427 kW (581 hp) | 652 | 12.0 | 14.7 | +23% |
| Petrol · 290 kW (394 hp) | 119 | 10.3 | 13.7 | +33% |
Engines with fewer than 100 cars in the data are not shown. Hybrid includes mild hybrids (48 V) as registered by the manufacturer.
By reporting year
| cars | Real world | |
|---|---|---|
| 2021 | 872 | 13.4 |
| 2022 | 3,516 | 13.4 |
| 2023 | 8,884 | 13.3 |
| 2024 | 20,746 | 13.6 |
The same cars are reported again each year with their lifetime totals, so years are not added together.
Models: Porsche
Source: European Environment Agency, real-world CO₂ emissions from cars, 2024 data (CC BY 4.0), based on on-board fuel consumption meters (Regulation (EU) 2019/631, Article 12). Grouping by model and engine, averages and percentiles by RealFuelConsumption. Not affiliated with the EEA or the manufacturer.