The horsepower is a characteristic that most of drivers pay the greatest attention to. In this comparison, it is the Porsche 911 993 Cabrio 3.6 Carrera 272HP manual which has by 5 % horsepower more in relation to the BMW, which makes this vehicle a bit better in terms of high speed. Because of more horsepower the Porsche 911 993 Cabrio 3.6 Carrera 272HP manual will as well provide somewhat more efficiency in specific speeds.
Acceleration 0-100 km/h
The BMW 6-Series E63 Cabrio E64 630i 258HP manual is relatively slower compared with the Porsche 911 993 Cabrio 3.6 Carrera 272HP manual. The
difference in the amount of
14 % is
is slightly to the Porsche advantage, however, it should
not be substantially taken into
account for selecting the better one of these two
The top velocity possible to be reached by the Porsche 911 993 Cabrio 3.6 Carrera 272HP manual is greater in relation to of the BMW 6-Series E63 Cabrio E64 630i 258HP manual by 20 km/h, which allows the Porsche to cover quicker large stretches of highway. The difference at the level of 8 % is small and will not be a very noticable in everyday driving.
The BMW 6-Series E63 loses with the Porsche 911 993 Cabrio 3.6 Carrera 272HP manual in the category of fuel tank size. The Porsche 911 993 Cabrio 3.6 Carrera 272HP manual is able to store by 6 l more fuel in relation to its competitor.
The Porsche 911 993 Cabrio has 604 cc larger cubic capacity than the BMW 6-Series E63 Cabrio E64 630i 258HP manual. As the difference is not big, the Porsche 911 993 Cabrio should accelerate only a bit dynamically, assuming that other paramerters are the same.
A Boxer engine put inside the
Porsche 911 993 is distinctly
better because it has smaller dimensions and generates less vibrations in comparison to engine with cylinders arranged in a straight line.
Furthermore bear in mind
layout results in that a
car has a lower center of
gravity what affects the better grip. The advantage of engine which cylinders are arranged in a line, like the one
installed inside the BMW 6-Series E63, is that due
to its simple construction it can be cheaper compared to
other types of engines.