The BMW 6-Series F06 Cabrio F12 consumes of 14.1 l gasoline fewer running around the town than the Dodge. The BMW 6-Series F06 Cabrio F12 640i 320HP automatic, which is classified in sports cars class, uses of 2.6 l/100Km less than the average in its class. The average fuel consumption in the “sports cars” class is 13.5 l/100Km.
BMW 6-Series F06 Cabrio F12 640i 320HP automatic has 407 mm longer wheelbase when compared to the Dodge. A longer wheelbase gives more stable and comfortable ride, especially when driving fast. It also provides more storage space. However, vehicles with a longer wheelbase will not be as maneuverable as those with a shorter wheelbase.
The BMW 6-Series F06 Cabrio F12 640i 320HP automatic is 10 % longer when compared to the Dodge. The length of the vehicle plays a role in terms of driving comfort and room in the trunk. The BMW 6-Series F06 preasumbly will be offering to it's passangers more space for legs. Aditionally the BMW 6-Series F06 will be better driven ,however, the Dodge Viper II will be a slightly easier to park due to shorter length .
Number of doors
An owner of the BMW gets an extra door at the back of a car. It will enable him to place luggage into a boot in easier way, especialy when it comes to things of big size. Passages of both cars who are to seat in the back have to get in a car through a front door which needs folding a front seat.
Model release date
If you are a tall driver or you tend to carry in the trunk thinks of large dimensions, the BMW 6-Series F06 Cabrio F12, which is by 22 percent higher than the Dodge Viper II, is better choice for you. However, presented cars do not differ much in its height and it should not be much perceptible.
For a gentle travelling around town, it is worth to have an automatic however the choice of transmisison can have a considerable impact on fuel economy. Automatics may burn up about from 5 to 10% more than manuals.