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2020 Porsche 911 fuel consumption
4 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
11.5–11.7 L/100km
lower is better
Cost to run a year
$3,365–$3,423
at 14,000km
CO₂ from the exhaust
263–267 g/km
per kilometre
Uses 51% more fuel than the typical 2020 car, which averaged 7.6 L/100km.
Every 2020 Porsche 911 version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| Turbo S Coupe Auto | 3.8L 6cyl Turbo Petrol 98RON | 11.5 | 16.1 | 8.8 | $3,365 | 263 Worse than average |
| Turbo Coupe Auto | 3.8L 6cyl Turbo Petrol 98RON | 11.5 | 16.1 | 8.8 | $3,365 | 263 Worse than average |
| Turbo Cabrio Convertible Auto | 3.8L 6cyl Turbo Petrol 98RON | 11.7 | 16.3 | 9.0 | $3,423 | 267 Worse than average |
| Turbo S Cabrio Convertible Auto | 3.8L 6cyl Turbo Petrol 98RON | 11.7 | 16.3 | 9.0 | $3,423 | 267 Worse than average |
Porsche 911 in other years
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Figures come from a standardised laboratory test, so every car is measured the same way. Your own fuel use will differ with traffic, load, tyre pressure and how you drive. Running costs assume 14,000km a year at recent average fuel prices.