1999 Porsche 911
The 1999 Porsche 911 is listed in 4 versions in the EPA fuel economy database, with a 3.4 L 6-cyl powertrain. Combined fuel economy ranges from 17 to 18 MPG (best: 13.1 L/100 km).
Model year1999
Versions4
ClassMinicompact Cars
DriveRear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| 911 Carrera | 3.4 L 6-cyl | Automatic 5-spd | Rear-Wheel Drive | Premium | 15 / 23 / 18 | 13.1 | 494 | Minicompact Cars |
| 911 Carrera | 3.4 L 6-cyl | Automatic 5-spd | Rear-Wheel Drive | Premium | 15 / 22 / 17 | 13.8 | 523 | Minicompact Cars |
| 911 Carrera | 3.4 L 6-cyl | Manual 6-spd | Rear-Wheel Drive | Premium | 15 / 23 / 18 | 13.1 | 494 | Minicompact Cars |
| 911 Carrera | 3.4 L 6-cyl | Manual 6-spd | Rear-Wheel Drive | Premium | 15 / 22 / 17 | 13.8 | 523 | Minicompact Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 1999 Porsche 911.