Backrest width

Change the width of the backrest using the side wings to adjust the lateral support.
To make it easier to enter and exit the vehicle, the backrest width temporarily opens fully.
See also:
Weights
The values preceding the slash apply to vehicles
with manual transmission; the values following
the slash apply to vehicles with automatic transmission.
...
Dimensions
Coupe
All dimensions given in inches/mm. Smallest turning circle dia.: 35.1 ft/10.7
m 135i: height 55.4 in/1,408 mm
Convertible
All dimensions given in inches/mm. Smallest turning circle dia.: 35 ...
Temperature
The temperature grades are A, the highest, B,
and C, representing the tire’s resistance to the
generation of heat and its ability to dissipate
heat when tested under controlled conditions
on a ...
