2012 Porsche New 911 Carrera Cabriolet vs BMW 640i Convertible — Side by Side Comparison
How does the 2012 Porsche New 911 Carrera Cabriolet compare to the BMW 640i Convertible? We put them side by side using EPA fuel economy data and NHTSA safety ratings.
Specifications Comparison
| Feature | Porsche New 911 Carrera Cabriolet | BMW 640i Convertible |
|---|---|---|
| Combined MPG | 23 | 23 |
| City MPG | 20 | 20 |
| Highway MPG | 28 | 30 |
| Body Style | Compact Sedan | Compact Sedan |
| Drive | RWD | RWD |
| Fuel Type | Premium | Premium |
| Safety Rating | N/A / 5 | N/A / 5 |
| Recalls | 0 | 0 |
| Trims Available | 2 | 1 |
Fuel Economy
The BMW 640i Convertible is more fuel efficient by 0 MPG combined. Over a year, the BMW 640i Convertible saves approximately $100 in fuel costs.