Key Takeaways
- Physical knobs let drivers adjust cabin settings by feel, without ever glancing away from the road.
- Independent testing found touchscreen controls take far longer to operate than the switches they replaced.
- That extra time behind the wheel adds up to hundreds of feet of travel with a driver's eyes off the road.
- Automakers adopted touchscreens partly to cut manufacturing costs, not only for a modern look.
- Several major brands are now reversing course and restoring tactile buttons after feedback from drivers.
Somewhere between the rise of the touchscreen and today, cars lost a feature nobody thought to miss until it was gone. Older dashboards were built around knobs and switches you could operate without looking down, a small design choice that turned out to matter more than anyone at the time realized. Newer vehicles traded that feature for sleek glass panels and menu screens, and testing since then has raised real questions about what got lost in the swap. What follows is a look at that one feature, why it disappeared, and why a growing number of automakers are quietly bringing it back.
That Dashboard Full of Knobs
Remember finding the right dial without ever looking down?
Knobs Then, Touchscreens Now
One dial versus three taps to do the same job
Touchscreens Aren't Actually Safer
A decades-old Volvo beat brand new cars in testing
“The overuse of touchscreens is an industry-wide problem, with almost every vehicle maker moving key controls onto central touchscreens, obliging drivers to take their eyes off the road and raising the risk of distraction crashes.”
Seconds Matter at 60 MPH
Twelve extra seconds covers three football fields of road
Why Automakers Ditched the Knob
The switch was about wiring costs, not driver requests
Some Brands Are Bringing Buttons Back
A design chief's blunt reminder that a car isn't a phone
“It's not a phone; it's a car.”
The Case for Bringing Knobs Back
Old dashboards taught a lesson the industry is relearning now
Practical Strategies
Test Every Knob First
When test driving, adjust the temperature, fan, and defrost without looking at the panel. If you can't do it by feel within a couple of seconds, that control layout will frustrate you at highway speed.:
Ask About Physical Overrides
Some brands keep a handful of buttons for volume and hazard lights even in touchscreen-heavy interiors. Ask a dealer to point out which functions still get one, since that list varies a lot between models.:
Watch For Brand Reversals
Volkswagen and Mercedes have both walked back parts of their all-touchscreen approach in newer redesigns. Checking the latest model year rather than an older one can turn up a version with real buttons restored.:
Check Menu Depth
Ask to see how many taps it takes to reach the defroster or seat heater. A control buried three menus deep is a fair warning sign no matter how sleek the dashboard looks.:
Trust Muscle Memory
If a car feels intuitive to operate blind after ten minutes behind the wheel, that's a genuine advantage worth weighing against screen size and passing design trends.:
Old dashboards never advertised themselves as safety features, yet the simple, tactile controls they relied on turned out to matter more than anyone realized at the time. Testing has shown that a knob you can find by feel beats a touchscreen you have to search with your eyes, especially at highway speeds where every second of distraction covers real distance. A handful of automakers are already relearning that lesson, bringing physical buttons back into new interiors after years of chasing an all-screen look. For drivers who remember reaching for that familiar dial without a glance, the return of tactile controls feels less like nostalgia and more like common sense catching up with design.