2018 Porsche 911: 911 Carrera Cabriolet · 3.0L · RWD · 7-speed manual
One configuration of the 2018 Porsche 911 as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 3.0L 6-cylinder turbocharged (SIDI) | EPA fueleconomy.gov |
| Displacement | 3.0 L | EPA fueleconomy.gov |
| Cylinders | 6 | EPA fueleconomy.gov |
| Fuel type | Gasoline | EPA fueleconomy.gov |
| Transmission | 7-speed manual | EPA fueleconomy.gov |
| Drivetrain | RWD | EPA fueleconomy.gov |
| Combined economy | 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
| City economy | 20 mpg (11.8 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 29 mpg (8.1 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 12, 2026
Data verified: October 13, 2026