It specifies a height and width for carhead units.

What is the DIN Standard?

If the radio is about two inches tall, it’s probably a single DIN.

Car dash showing radio

If it’s roughly four inches tall, then it’s double DIN.

A 1.5 DIN radio, which is somewhat rare, falls between those measurements.

There are no other standardized DIN measurements.

Some vehicles are trickier than others.

In such cases, it is difficult to tell if a larger head unit can be accommodated.

In such a situation, certain car dealers and audio specialists may have original factory equipment laying around.

The additional slot should be two inches tall.

Such an opening may fit a 1.5 DIN unit, or it may be too small.

Why Double DIN?

Another recommendation is Sony’s XAV-AX8000 9-inch floating touch screen head unit.