Porsche 911 Petrol · 478 kW (650 hp)
Measured by the on-board fuel meters of 2,750 cars · 2024 data
Real-world consumption is 27% above official. 563 of the other 618 petrol cars in the data come closer to their official figure.
How much drivers actually use
Half of the cars use between 13.9 and 17.2 L/100 km. The most economical tenth stays under 12.8; the thirstiest tenth uses more than 19.2.
Each bar is a 0.5 L range; its height and the figure above it show what share of cars fall in that range.
Is my consumption normal?
What it costs to fuel
| Country | At official | At real | Difference |
|---|---|---|---|
| EU weighted average 2.01 €/L | €3,630 | €4,604 | +€974 |
| Austria 1.86 €/L | €3,368 | €4,272 | +€904 |
| Belgium 1.98 €/L | €3,570 | €4,528 | +€958 |
| Bulgaria 1.65 €/L | €2,978 | €3,777 | +€799 |
| Croatia 1.80 €/L | €3,256 | €4,130 | +€874 |
| Cyprus 1.76 €/L | €3,179 | €4,031 | +€853 |
| Czechia 1.86 €/L | €3,357 | €4,258 | +€901 |
| Denmark 2.66 €/L | €4,800 | €6,088 | +€1,288 |
| Estonia 1.92 €/L | €3,468 | €4,398 | +€930 |
| Finland 2.32 €/L | €4,188 | €5,312 | +€1,124 |
| France 2.21 €/L | €3,995 | €5,067 | +€1,072 |
| Germany 2.21 €/L | €3,998 | €5,071 | +€1,073 |
| Greece 2.20 €/L | €3,971 | €5,037 | +€1,065 |
| Hungary 1.75 €/L | €3,168 | €4,018 | +€850 |
| Ireland 1.98 €/L | €3,581 | €4,542 | +€961 |
| Italy 2.02 €/L | €3,650 | €4,629 | +€979 |
| Latvia 1.94 €/L | €3,509 | €4,450 | +€941 |
| Lithuania 1.93 €/L | €3,477 | €4,409 | +€933 |
| Luxembourg 1.88 €/L | €3,388 | €4,297 | +€909 |
| Malta 1.34 €/L | €2,420 | €3,069 | +€649 |
| Netherlands 2.46 €/L | €4,446 | €5,639 | +€1,193 |
| Poland 1.57 €/L | €2,835 | €3,596 | +€761 |
| Portugal 2.11 €/L | €3,811 | €4,833 | +€1,022 |
| Romania 1.90 €/L | €3,428 | €4,347 | +€920 |
| Slovakia 1.85 €/L | €3,334 | €4,228 | +€894 |
| Slovenia 1.76 €/L | €3,180 | €4,034 | +€853 |
| Spain 1.79 €/L | €3,233 | €4,100 | +€867 |
| Sweden 1.69 €/L | €3,056 | €3,876 | +€820 |
Fuel prices including taxes from the European Commission Weekly Oil Bulletin of 12 October 2026. Cost = consumption × price × distance. The default distance is an example; change it to yours.
Other Porsche 911 engines
| 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% |
Similar cars from other models
Same powertrain, similar power and weight.
| Model and engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Mercedes-Benz SL-Class Petrol · 430 kW (585 hp) | 3,494 | 13.0 | 17.2 | +32% |
| Ferrari Roma Petrol · 456 kW (620 hp) | 1,263 | 11.2 | 15.8 | +40% |
| Ferrari F8 Petrol · 530 kW (721 hp) | 1,098 | 13.0 | 17.7 | +37% |
| BMW M3 Petrol · 390 kW (530 hp) | 973 | 10.3 | 13.4 | +30% |
| BMW M4 Petrol · 390 kW (530 hp) | 820 | 10.1 | 13.5 | +33% |
| BMW 5 Series Petrol · 390 kW (530 hp) | 722 | 10.7 | 12.4 | +17% |
| Ferrari Portofino Petrol · 456 kW (620 hp) | 649 | 11.3 | 15.3 | +35% |
| Mercedes-Benz AMG GT Petrol · 430 kW (585 hp) | 622 | 13.8 | 16.5 | +20% |
By country
| Country | cars | Real world | |
|---|---|---|---|
| Germany | 1,425 | 15.3 | ±0% |
| Poland | 205 | 17.6 | +15% |
| Italy | 185 | 15.7 | +3% |
| Netherlands | 176 | 13.9 | −9% |
| France | 132 | 15.3 | ±0% |
| Belgium | 102 | 14.2 | −7% |
| Austria | 92 | 14.3 | −7% |
| Sweden | 86 | 14.5 | −5% |
| Luxembourg | 68 | 14.6 | −5% |
| Spain | 61 | 15.7 | +3% |
Countries with at least 50 cars of this engine. Differences reflect climate, roads and driving habits as well as the car.
By reporting year
| cars | Official (WLTP) | Real world | Gap | |
|---|---|---|---|---|
| 2021 | 174 | 12.1 | 15.0 | +24% |
| 2022 | 556 | 12.0 | 15.1 | +26% |
| 2023 | 1,179 | 12.0 | 14.9 | +24% |
| 2024 | 2,750 | 12.0 | 15.3 | +27% |
The same cars are reported again each year with their lifetime totals, so years are not added together.
About this data
| Cars in the data | 2,750 (2024) |
|---|---|
| Names in the registration data | 911 TURBO S, 911, 911 TURBO S CABRIOLET, 911 TURNO S |
| Registration years | 2021, 2022, 2023, 2024 |
| Engine size | 3,745 cm³ |
| Average mass in running order | 1,747 kg |
| Average distance on the meter | 15,425 km |
Hybrid includes mild hybrids (48 V) as registered by the manufacturer.
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.