2016 BMW 740i Speaker Sizes

The 2016 BMW 740i speaker size chart provides factory specifications for all speaker locations in the audio system. Information covers sizes and specifications for speakers in the center dash, front door panel, rear deck lid, rear door panel, and below seats. Data assists with identifying replacement or aftermarket upgrade options compatible with factory installations.

As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.

Speaker Details by Location
Location	Size	Type	Notes
Below Seats	8	Subwoofer	Very limited height clearance Medium replacement priority Replacement difficulty: medium
Center Dash	1	Tweeter	Requires dashboard disassembly Medium replacement priority Replacement difficulty: medium
Center Dash	4	Midrange	Requires dashboard disassembly Medium replacement priority Replacement difficulty: medium
Front Door Panel	1	Tweeter	Standard installation High replacement priority Replacement difficulty: low
Front Door Panel	4	Midrange	Standard installation High replacement priority Replacement difficulty: low
Rear Deck Lid	1	Tweeter	Access through trunk Medium replacement priority Replacement difficulty: low
Rear Deck Lid	4	Midrange	Access through trunk Medium replacement priority Replacement difficulty: low
Rear Door Panel	1	Tweeter	Standard installation Medium replacement priority Replacement difficulty: low
Rear Door Panel	4	Midrange	Standard installation Medium replacement priority Replacement difficulty: low

2016 BMW 740i Speaker Replacement Summary

9 total positions

6 easy to replace

2 high priority

0 professional only

Replacement difficulty:

Low: 6 Medium: 3 High: 0

Replacement priority:

High: 2 Medium: 7 Low: 0

Additional Notes

The 2016 BMW 740i factory audio system incorporates a three-way speaker configuration with dedicated tweeters, midrange drivers, and subwoofers distributed across multiple locations throughout the cabin.
Tweeters measuring 1 inch are positioned in four distinct locations: the center dash, both front door panels, and both rear door panels, along with the rear deck lid area.
Midrange speakers of 4 inches are installed in matching locations to the tweeters, including center dash, front door panels, rear door panels, and rear deck lid positions.
An 8 inch subwoofer is located below the seating area to handle low-frequency audio reproduction.
The tweeter locations could be prioritized for replacement when high-frequency clarity or detail has degraded, as these small drivers handle the upper frequency range of the audio spectrum.
Midrange speaker upgrades might provide noticeable improvements to vocal and instrumental reproduction, given their 4 inch size and placement in multiple zones.
The factory configuration suggests a component-style approach where different frequency ranges are handled by dedicated speakers rather than full-range units.
Replacing the below-seat subwoofer could enhance bass response and overall low-frequency impact within the space constraints of that mounting location.
The symmetrical distribution of tweeters and midrange drivers across front, rear, and center positions may contribute to balanced sound staging when all speakers are functioning properly.