The average width of a car is around 6 to 6 5 feet.
Minimum width between 2 garage doors.
A single car garage door is typically 8 feet wide adding another 8 feet in width for every additional vehicle with a standard height of 7 feet.
They are most often 1 to 1 5 inches in thickness.
Side walls are the space on the side of your garage door or in between doors if you have multiple doors to your garage.
Add a few feet on either side to get in and out of a vehicle and you will soon be close to the 20 foot width of the minimum garage size.
These widths and depths were created to allow 3 feet between your vehicle and the side walls plus 3 feet between each vehicle.
It s required to have a minimum of 3 75 inches on each side in order to have enough space for the vertical tracks.
Stepping up a little bit with 9 2 7 m wide doors you ll need your garage to be a minimum of 24 feet 7 3 m wide if not wider depending on whether you want a front access door rather than one on the side.
You can get a custom height for an additional cost.
No matter what door configuration you choose the following recommended minimum double garage sizes apply.
The standard garage door height is 7 feet 2 1 meters but an 8 foot 2 4 meter height is also available.
Doors made for two cars can be as little as 14 feet wide 4 3 meters but are more commonly 15 or 16 feet wide 4 6 or 4 9 meters.