Porsche 911 Petrol · 331 kW (450 hp)
Measured by the on-board fuel meters of 3,974 cars · 2024 data
Real-world consumption is 19% above official. 383 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 11.5 and 13.9 L/100 km. The most economical tenth stays under 10.6; the thirstiest tenth uses more than 15.4.
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 | €3,199 | €3,805 | +€606 |
| Austria 1.86 €/L | €2,968 | €3,530 | +€562 |
| Belgium 1.98 €/L | €3,146 | €3,742 | +€596 |
| Bulgaria 1.65 €/L | €2,624 | €3,122 | +€497 |
| Croatia 1.80 €/L | €2,869 | €3,413 | +€544 |
| Cyprus 1.76 €/L | €2,801 | €3,332 | +€531 |
| Czechia 1.86 €/L | €2,959 | €3,519 | +€560 |
| Denmark 2.66 €/L | €4,230 | €5,032 | +€801 |
| Estonia 1.92 €/L | €3,056 | €3,635 | +€579 |
| Finland 2.32 €/L | €3,691 | €4,390 | +€699 |
| France 2.21 €/L | €3,520 | €4,187 | +€667 |
| Germany 2.21 €/L | €3,524 | €4,191 | +€668 |
| Greece 2.20 €/L | €3,500 | €4,163 | +€663 |
| Hungary 1.75 €/L | €2,791 | €3,320 | +€529 |
| Ireland 1.98 €/L | €3,156 | €3,754 | +€598 |
| Italy 2.02 €/L | €3,216 | €3,826 | +€609 |
| Latvia 1.94 €/L | €3,092 | €3,678 | +€586 |
| Lithuania 1.93 €/L | €3,064 | €3,644 | +€580 |
| Luxembourg 1.88 €/L | €2,986 | €3,551 | +€566 |
| Malta 1.34 €/L | €2,133 | €2,537 | +€404 |
| Netherlands 2.46 €/L | €3,918 | €4,661 | +€742 |
| Poland 1.57 €/L | €2,499 | €2,972 | +€473 |
| Portugal 2.11 €/L | €3,358 | €3,994 | +€636 |
| Romania 1.90 €/L | €3,021 | €3,593 | +€572 |
| Slovakia 1.85 €/L | €2,938 | €3,494 | +€557 |
| Slovenia 1.76 €/L | €2,803 | €3,334 | +€531 |
| Spain 1.79 €/L | €2,849 | €3,388 | +€540 |
| Sweden 1.69 €/L | €2,693 | €3,203 | +€510 |
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 |
|---|---|---|---|---|
| BMW M3 Petrol · 375 kW (510 hp) | 5,050 | 10.2 | 13.1 | +29% |
| Ford Mustang Petrol · 330 kW (449 hp) | 4,158 | 11.5 | 13.6 | +18% |
| BMW M4 Petrol · 375 kW (510 hp) | 3,511 | 10.1 | 13.2 | +32% |
| Mercedes-Benz A-Class Petrol · 310 kW (421 hp) | 3,167 | 9.1 | 12.2 | +35% |
| BMW M2 Petrol · 338 kW (460 hp) | 3,079 | 9.8 | 13.1 | +34% |
| Mercedes-Benz CLA-Class Petrol · 310 kW (421 hp) | 2,908 | 8.9 | 11.3 | +27% |
| Mercedes-Benz GLC-Class Petrol · 287 kW (390 hp) | 2,218 | 11.0 | 12.1 | +10% |
| Cupra Formentor Petrol · 287 kW (390 hp) | 1,986 | 10.1 | 11.6 | +15% |
By country
| Country | cars | Real world | |
|---|---|---|---|
| Germany | 1,915 | 12.4 | −2% |
| Italy | 598 | 13.0 | +3% |
| Belgium | 191 | 11.9 | −5% |
| Austria | 182 | 12.3 | −3% |
| Poland | 180 | 14.7 | +17% |
| Sweden | 162 | 11.9 | −5% |
| Netherlands | 150 | 11.5 | −9% |
| France | 127 | 12.7 | ±0% |
| Spain | 113 | 13.1 | +4% |
| Luxembourg | 89 | 12.4 | −2% |
| Portugal | 55 | 13.4 | +6% |
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 | 345 | 10.5 | 12.9 | +23% |
| 2022 | 1,138 | 10.5 | 12.8 | +22% |
| 2023 | 2,568 | 10.5 | 12.5 | +19% |
| 2024 | 3,974 | 10.6 | 12.6 | +19% |
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 | 3,974 (2024) |
|---|---|
| Names in the registration data | 911 CARRERA 4S, 911 CARRERA S, 911 TARGA 4S, 911 CARRERA 4 S, 911 TARGA 4 S, 911 CARRERA 4S CABRIOLET |
| Registration years | 2021, 2022, 2023, 2024 |
| Engine size | 2,981 cm³ |
| Average mass in running order | 1,679 kg |
| Average distance on the meter | 20,029 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.