BMW 535i GT xDrive Speaker Size
Speaker size, type, and location chart for BMW 535i GT xDrive models from 2011 to 2017 production years.
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Center Dash Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2011 - 2017 | Tweeter | 1 |
| 2011 - 2017 | Midrange | 4 |
Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2011 - 2017 | Tweeter | 1 |
| 2011 - 2017 | Midrange | 4 |
Rear Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2011 - 2017 | Tweeter | 1 |
| 2011 - 2017 | Midrange | 4 |
C-Pillar Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2011 - 2017 | Tweeter | 1 |
| 2011 - 2017 | Midrange | 4 |
Below Seats Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2011 - 2017 | Subwoofer | 8 |
BMW 535i GT xDrive Speaker FAQ
Which speakers should I upgrade first in my BMW 535i GT xDrive for the biggest sound improvement?
Start with the front door panel components. Replace both the 4 inch coaxial component speakers and 1 inch tweeters together - they work as a matched pair. The front doors handle most vocal frequencies and midrange detail you actually hear while driving. Look for components rated around 50-75 watts RMS with 4-ohm impedance. The factory BMW 535i GT xDrive system typically runs these at moderate power levels, so you don't need massive wattage. After front doors, consider the 8 inch subwoofer below seats if you want more bass impact.
What's the difference between the coaxial component and coaxial full-range speakers in the BMW 535i GT xDrive?
Component speakers separate the tweeter and woofer into distinct units - that's why your front doors have both 4 inch coaxials AND separate 1 inch tweeters. Full-range coaxials like in your rear doors and center dash combine everything into one speaker. Components typically sound clearer because... well, the tweeter can be positioned optimally for high frequencies while the woofer handles mids and some bass. Full-range speakers are simpler but compromise positioning. Your BMW 535i GT xDrive uses components up front where you sit, full-range everywhere else. Makes sense from a cost and complexity standpoint.
Can I replace just the tweeters in my BMW 535i GT xDrive without changing the other speakers?
Probably not the best approach. The 1 inch tweeters in your front doors, rear doors, center dash, and C-pillars are designed to work with their paired speakers at specific crossover frequencies. If you install aftermarket tweeters rated for different frequency ranges - say 3kHz instead of 2.5kHz - they might not blend properly with the factory coaxials. You'll get weird frequency gaps or overlaps. Better to replace the tweeter and its paired speaker together, especially in the front doors where you'll notice problems most. The BMW 535i GT xDrive factory crossover network expects certain impedance values too.
How do I know if my BMW 535i GT xDrive factory speakers are blown or just underpowered?
Play familiar music at moderate volume and listen for distortion, crackling, or missing frequency ranges. Blown speakers usually show obvious signs - rattling from loose cones, no sound from certain locations, or harsh distortion even at low volumes. Underpowered speakers just sound... flat. Lacking punch. The 8 inch subwoofer below seats might seem weak but could just need more clean power. Try adjusting your BMW 535i GT xDrive equalizer settings first. Boost bass frequencies around 60-80Hz and see if the sub responds. If it distorts immediately, probably damaged. If it sounds better, just needs more power or replacement.