If you want deeper, more controlled bass in a Tesla Model S, the right upgrade can make a big difference without sacrificing cabin space or factory-like fit. This roundup focuses on practical options that improve low-end performance while keeping installation considerations realistic.
Because fitment matters so much in EV audio, we look at enclosure style, speaker compatibility, and overall value so you can choose a setup that matches your goals and skill level.
Best 10 Tesla Model S Subwoofer Upgrades Picks for 2026
Custom-Fit Empty Enclosure
NVX 10" Empty Tesla Model S Sub Box
- Fits Model S driver-side trunk
- Empty 10-inch fiberglass enclosure
- 0.60 cu ft, pre-wired terminal cup
Best For: Model S owners building a custom 10-inch bass setup
Speaker Install Adapter
Metra Tesla Model S Speaker Adapter Plates
- Direct-fit for Model S front doors
- Includes 2 adapter plates
- Helps mount aftermarket speakers securely
Best For: Model S owners upgrading front door speakers
Premium Plug-and-Play Woofer Kit
Focal Tesla IW T3Y 200 Woofer Pair
- Flax cone and neodymium design
- Plug-and-play OEM-style replacement
- Shallow-depth fit for tight spaces
Best For: Tesla owners wanting a premium shallow-fit woofer upgrade
Loaded Tesla Bass Box
NVX Loaded 10" Model Y Trunk Sub Box
- Driver-side trunk fit for Model Y
- Includes 10-inch subwoofer
- 350W RMS and 2-ohm final impedance
Best For: Model Y 5-seat owners wanting a complete bass upgrade
Factory-Style Tesla Audio Bundle
Alpine Powered 10" Subwoofer + Speaker Upgrade
- Powered 10" subwoofer and amplifier for stronger bass
- Includes matching speaker upgrade kits for fuller sound
- Plug-and-play design with original connectors
Best For: Drivers wanting an integrated bass-and-speaker upgrade
Custom Fit Sealed Enclosure
NVX 10" Fiberglass Model 3 Box
- Vehicle-specific sealed enclosure for Model 3 2017-2022
- Fits one standard 10" subwoofer with 0.65 cu ft volume
- Pre-wired terminal cup and fiberglass construction
Best For: DIY builders choosing their own 10" driver
All-in-One Tesla Bass Upgrade
Alpine 10" Subwoofer + Dash Speakers
- Powered 10" subwoofer and amplifier for stronger bass
- Adds 4" front dash speakers for clearer front-stage sound
- Direct-fit plug-and-play design for Tesla vehicles
Best For: Owners wanting bass and front-stage clarity in one bundle
Vehicle-Specific Driver-Side Enclosure
- Fits Tesla Model Y 5-seat models only
- Empty 10-inch sealed enclosure
- Fiberglass build with pre-wired terminal cup
Best For: Model Y owners who want to choose their own subwoofer
Loaded Side-Firing Package
Tesla Model Y 10" 800W Enclosure
- Loaded with a Skar VD-10 D2 subwoofer
- Pre-wired to a 1-ohm final load
- Fits 2020-2024 Tesla Model Y
Best For: Drivers who want a ready-to-install bass package
Loaded Trunk Sub Upgrade
Tesla Model 3 10" 800W Enclosure
- Includes a pre-installed Skar VD-10 D2 subwoofer
- Pre-wired to a 1-ohm final impedance load
- Fits 2017-2023 Tesla Model 3 models
Best For: Model 3 owners wanting a simple loaded bass upgrade
Custom-Fit Empty Enclosure – NVX 10" Empty Tesla Model S Sub Box
Custom Fit 10" Empty Sealed Subwoofer Enclosure for 2012-2020 Tesla Model S by NVX
Check Price On AmazonIf you’re planning a Tesla Model S subwoofer upgrades setup and want to keep the install clean, this NVX empty enclosure gives you a vehicle-specific starting point. It is shaped for the driver-side trunk area, uses fiberglass construction, and leaves you free to choose the exact 10-inch driver that fits your power and sound goals.
Best For: Model S owners who want a custom-fit trunk enclosure and prefer to pick their own 10-inch subwoofer.
Pros:
- Custom-engineered for Tesla Model S and Model Y driver-side trunk fitment
- 0.60 cubic feet of internal airspace with a 6.5-inch max mounting depth
- Empty design lets you choose the subwoofer brand and power handling
- Pre-wired terminal cup and included speaker wire help simplify installation
Cons:
- Does not include a subwoofer driver
- Only fits one standard 10-inch subwoofer
- Requires a separate amplifier and system planning
This is the right choice if you want an OEM-style enclosure without locking into a bundled driver. The fit, materials, and internal volume make it a practical foundation for a custom bass upgrade in a Model S.
Speaker Install Adapter – Metra Tesla Model S Speaker Adapter Plates
For Tesla Model S subwoofer upgrades that start with the cabin speakers, this Metra adapter plate set provides a direct-fit mounting solution for aftermarket speaker installation. It is designed for Tesla Model S and Model X front door locations, helping create a secure interface between factory openings and new speakers.
Best For: Tesla Model S owners replacing factory front door speakers with aftermarket units.
Pros:
- Designed specifically for Tesla Model S and Model X 2015-2021 fitment
- Includes 2 adapter plates for compatible front door speaker installs
- Direct-fit mounting type helps simplify speaker replacement
- Made in the United States with durable plastic construction
Cons:
- Does not include speakers or audio components
- Limited to compatible factory speaker locations
- Not a bass enclosure or subwoofer kit
This is a practical install aid if your upgrade plan begins with better front-stage sound. It won’t add bass on its own, but it can make the speaker swap portion of a Model S audio build much cleaner.
Premium Plug-and-Play Woofer Kit – Focal Tesla IW T3Y 200 Woofer Pair
Focal IW T3Y 200-8" Woofer Upgrade Kit Compatible with Tesla Model 3 & Model Y - Pair
Check Price On AmazonIf you want a higher-end approach to Tesla Model S subwoofer upgrades, this Focal kit shows what a premium OEM-style replacement can look like. While it is made for Model 3 and Model Y, it is built as a 100% plug-and-play woofer upgrade with shallow-depth design, flax sandwich cone technology, and neodymium motor hardware for refined in-car sound.
Best For: Tesla owners seeking a premium plug-and-play woofer upgrade with a shallow-fit design.
Pros:
- Focal Inside kit designed for Model 3 and Model Y OEM replacement
- Flax sandwich cone technology aims for natural, realistic sound reproduction
- Neodymium magnet and shallow depth help preserve installation space
- 100% plug-and-play configuration for easier setup
Cons:
- Not listed for Tesla Model S compatibility
- Pair kit is more specialized than a universal audio upgrade
- Best suited to users comfortable with vehicle-specific speaker replacement
As a premium woofer solution, this kit emphasizes authenticity, fit, and sound quality over a generic install. If your project expands beyond the Model S, it is a strong reference point for how refined a Tesla audio upgrade can be.
Loaded Tesla Bass Box – NVX Loaded 10" Model Y Trunk Sub Box
For buyers comparing Tesla Model S subwoofer upgrades with a ready-made bass solution, this NVX loaded enclosure shows the appeal of a complete package. It is built for Model Y 5-seat versions and includes a preloaded 10-inch subwoofer inside a fiberglass enclosure shaped for the driver-side trunk cubby.
Best For: Model Y 5-seat owners who want a complete loaded sub box with no separate driver shopping.
Pros:
- Vehicle-specific fiberglass enclosure fits the driver-side trunk cubby
- Includes a preloaded 10-inch SMW10D4 subwoofer
- 350W RMS / 700W peak power handling with 2-ohm final impedance
- Complete loaded setup simplifies installation
Cons:
- Only fits Tesla Model Y 5-seat models
- Not compatible with Model S according to the supplied notes
- Bulkier than a speaker-only upgrade because it includes the full sub system
This is a straightforward choice if you want strong bass from a vehicle-specific package rather than building from scratch. It is not the Model S option, but it highlights the convenience of a loaded fiberglass enclosure for Tesla owners who want quick results.
Factory-Style Tesla Audio Bundle – Alpine Powered 10" Subwoofer + Speaker Upgrade
If you’re comparing tesla model s subwoofer upgrades, this Alpine bundle is built for drivers who want a more complete OEM-style sound improvement rather than bass alone. It combines a powered 10-inch subwoofer with front speaker upgrades, and it uses a 100% plug-and-play design with original connectors for easier installation without vehicle modifications.
Best For: Tesla owners who want a plug-and-play bass and speaker refresh with a clean, integrated install.
Pros:
- Includes a powered 10″ subwoofer and amplifier for a dramatic bass boost.
- Also adds speaker upgrades with flax cone technology and aluminum inverted dome tweeters.
- Neodymium magnets support strong performance in a shallow-depth design.
- Plug-and-play setup uses original connectors for a simpler install.
Cons:
- Listed compatibility is for Tesla Model 3 and Model Y, not Model S.
- It is a bundled system, so it may be more than you need if you only want bass.
This is a strong choice if you want a broad audio upgrade rather than a single-sub solution. Just make sure the vehicle fit matches your Tesla before buying.
Custom Fit Sealed Enclosure – NVX 10" Fiberglass Model 3 Box
Custom Fit 10" Empty Sealed Subwoofer Enclosure for 2017-2022 Tesla Model 3 by NVX
Check Price On AmazonFor shoppers researching tesla model s subwoofer upgrades, this NVX enclosure is a reminder that the box matters as much as the driver. It is a vehicle-specific sealed fiberglass enclosure made for the 2017-2022 Tesla Model 3, with a trunk-side fit that preserves cargo space and a pre-wired terminal cup for easier DIY installation.
Best For: DIY builders who want a custom-fit sealed box and plan to choose their own 10″ subwoofer.
Pros:
- Custom-engineered for Tesla Model 3 2017-2022 with a driver-side trunk fit.
- Designed for one standard 10″ subwoofer with 0.65 cubic feet of internal volume.
- Fiberglass construction offers a factory-style, rattle-free install.
- Pre-wired terminal cup and included speaker wire simplify setup.
Cons:
- It is an empty enclosure, so you still need to buy a compatible subwoofer.
- Compatibility is limited to Tesla Model 3 2017-2022, not Model S.
If you want control over the driver, power handling, and final sound, this enclosure gives you a solid starting point. It is best for a custom build rather than an all-in-one upgrade.
All-in-One Tesla Bass Upgrade – Alpine 10" Subwoofer + Dash Speakers
Alpine Tesla Powered 10" Subwoofer and EV-40M-T Speakers, Compatible with Tesla Model 3
Check Price On AmazonIf you’re shopping tesla model s subwoofer upgrades and want a simple path to better low-end sound, this Alpine bundle focuses on bass plus a front-stage lift. It pairs a powered 10-inch subwoofer and amplifier with a 4-inch front dash speaker kit, and it is designed as a direct-fit, plug-and-play upgrade for select Tesla Model 3 and Model Y vehicles.
Best For: Tesla owners who want a compact, no-hassle upgrade that improves bass and front-stage clarity together.
Pros:
- Includes a 10″ subwoofer and amplifier upgrade kit plus 4″ front dash speakers.
- Delivers a noticeable increase in bass output and low-end clarity.
- Direct-fit, plug-and-play design is made specifically for Tesla vehicles.
- Custom-tuned for Tesla cabin acoustics with hybrid carbon fiber cones and neodymium tweeters.
Cons:
- Compatibility is listed for Tesla Model 3 and Model Y, not Model S.
- Bundle size may be unnecessary if you only want a standalone subwoofer.
This package is a practical choice when you want a meaningful audio upgrade without piecing together multiple components. It is especially appealing if you value a direct-fit install and a more balanced sound improvement.
Vehicle-Specific Driver-Side Enclosure – Tesla Model Y 10" Empty Box
If you’re comparing tesla model s subwoofer upgrades, this NVX enclosure is really a Model Y-specific option that focuses on clean, custom bass without giving up much cargo space. It’s an unloaded 10-inch sealed box, so it works best if you want to choose your own subwoofer and tune the system around your preferences.
Best For: Model Y owners who want a vehicle-specific empty enclosure and plan to pick their own 10-inch sub.
Pros:
- Custom-fit driver-side design for Tesla Model Y 5-seat models
- Empty enclosure lets you choose the subwoofer brand and power handling
- Fiberglass construction with carpeted OEM-style finish
- Includes pre-wired terminal cup and speaker wire for easier installation
Cons:
- Does not fit 7-seat Model Y versions
- Requires you to supply your own 10-inch subwoofer
- Not a Model S fitment
This is a solid choice if you want a tailored bass enclosure and prefer building the system around your own subwoofer rather than buying a loaded package.
Loaded Side-Firing Package – Tesla Model Y 10" 800W Enclosure
Skar Audio Single 10" Loaded Subwoofer Enclosure Compatible with 2020-2024 Tesla Model Y Vehicles
Check Price On AmazonFor shoppers looking at tesla model s subwoofer upgrades but actually needing a Model Y solution, this Skar Audio enclosure is a loaded, vehicle-specific package built for straightforward bass expansion. It comes pre-loaded with a 10-inch subwoofer and pre-wired to a 1-ohm final load, which makes it a practical pick if you want less setup work.
Best For: Model Y drivers who want a loaded 10-inch subwoofer enclosure with simple installation.
Pros:
- Includes a pre-installed Skar Audio VD-10 D2 subwoofer
- Pre-wired to a 1-ohm final impedance load
- Lightweight fiberglass reinforced polyester construction
- Designed specifically for 2020-2024 Tesla Model Y vehicles
Cons:
- Does not fit Tesla Model S
- Vehicle-specific fit limits flexibility across other models
- Only one subwoofer channel in the enclosure package
This is a strong convenience-focused upgrade if you want a complete bass package rather than sourcing the enclosure and sub separately.
Loaded Trunk Sub Upgrade – Tesla Model 3 10" 800W Enclosure
Skar Audio Single 10" Loaded Subwoofer Enclosure Compatible with 2017-2023 Tesla Model 3 Vehicles
Check Price On AmazonIf your tesla model s subwoofer upgrades search is really about improving an EV trunk audio setup, this Skar Audio package is a Model 3-specific loaded enclosure designed for simple bass expansion. It ships with a 10-inch subwoofer already installed and pre-wired, so it suits buyers who want a compact, vehicle-matched solution instead of building from scratch.
Best For: Model 3 owners who want a loaded 10-inch enclosure with a pre-wired 1-ohm setup.
Pros:
- Includes a pre-installed Skar Audio VD-10 D2 subwoofer
- Pre-wired to a 1-ohm final impedance load
- Lightweight fiberglass enclosure finished in trunk-liner carpeting
- Made for 2017-2023 Tesla Model 3 vehicles, including early 2024 non-Highland models
Cons:
- Does not fit Tesla Model S
- Vehicle-specific design limits cross-compatibility
- Loaded configuration leaves less room to customize the driver
This is a practical plug-in-style bass upgrade for Model 3 owners who want a matched enclosure and subwoofer without extra component shopping.
How We Picked These Tesla Model S Subwoofer Upgrades
We focused on vehicle-specific fit, enclosure quality, installation flexibility, and bass output potential. For Tesla Model S Subwoofer Upgrades, a good choice should deliver tighter low-end response without rattles, wasted cargo space, or complicated fabrication.
We also considered whether each option is better suited to a simple drop-in install, a loaded enclosure, or a more customized audio build. That helps narrow down which products make sense for daily drivers versus enthusiasts chasing stronger output.
Quick Comparison
In general, empty enclosures are best if you already have a preferred subwoofer and want control over tuning. Loaded enclosures are better if you want a simpler one-box solution. Powered systems are the most convenient path when you want built-in amplification and fewer separate components.
Vehicle-specific fiberglass designs usually win on fit and finish, while adapter plates and speaker kits are useful supporting pieces for larger audio system upgrades rather than standalone bass solutions.
Key Buying Factors for Tesla Model S Subwoofer Upgrades
Fitment and Cargo Space
The Model S has limited room for audio hardware that is not shaped for the vehicle. Look for enclosures designed around the trunk or side storage area so you preserve practicality and reduce installation guesswork.
Empty Vs. Loaded Vs. Powered
Empty enclosures give you the most flexibility but require a separate subwoofer and often more setup. Loaded enclosures simplify the build by including the driver. Powered options are ideal if you want easier integration and fewer wiring decisions.
Sound Goals and System Balance
If you want subtle factory-plus bass, choose a setup that emphasizes accuracy and enclosure tuning. If you want stronger impact for music that leans heavy on low frequencies, look for larger drivers, more efficient enclosures, and enough power to drive them properly.
Installation Difficulty
Some Tesla Model S Subwoofer Upgrades are straightforward bolt-in options, while others require more wiring and trim removal. If you are not planning a custom install, prioritize products with clear vehicle compatibility and minimal modification requirements.
Who Should Buy Which Tesla Model S Subwoofer Upgrades?
Choose an empty enclosure if you already have a subwoofer in mind and want the most tuning control. Choose a loaded enclosure if you want a faster, cleaner path to better bass with fewer parts to source. Choose a powered system if convenience matters most and you want an all-in-one setup.
If you are building a larger Tesla audio package, supporting components like adapter plates and matched speaker kits can help improve overall system integration. For most buyers, the best approach is to start with fitment, then decide how much bass, power, and installation effort you are comfortable with.