The phrase "dash design" refers to the layout and appearance of the dashboard in a car. It includes the arrangement of instruments, controls, and features that the driver can access while driving. Full definition
The improvements continue inside, with a new infotainment system, updated dash design, seats and steering wheel. (toyotaofdallas.com)
The aggressive dash design places all controls closer to the driver and raises the center console controls closer to the driver's line of sight. (kbb.com)
It's a quiet, nicely trimmed sedan with an upscale dash design and good rear legroom. (Autoweek.com)