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18 inch car speakers

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Best Buy customers often prefer the following products when searching for 18 inch car speakers.

The 18-inch speaker is a staple of the car audio world. It's small enough to fit in most cars, but big enough to produce clear sound that's great for listening to music or watching movies. Browse the top-ranked list of 18-inch car speakers below along with associated reviews and opinions.

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  1. Pioneer - 12" - 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround - Component Subwoofer - BLUE - Front_Zoom
    Top comment

    "I love the speaker great service hope to shop again soon thanks for your ser...Works great will probably get another one but maybe a 10 inch instead...Speaker"

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    Product Description

    Pump up the volume with this Pioneer TS-A123R 12-inch car subwoofer. The 48mm voice coil delivers powerful booming bass, and the glass fiber reinforced cone helps enhance impact and clarity. This Pioneer 12-inch car subwoofer has a rubber surround that helps improve stability and a simple design that makes installation fast and easy.
    See all Car Subwoofers & Enclosures
    Top comment

    "I love the speaker great service hope to shop again soon thanks for your ser...Works great will probably get another one but maybe a 10 inch instead...Speaker"

    See all customer reviews

    Product Description

    Pump up the volume with this Pioneer TS-A123R 12-inch car subwoofer. The 48mm voice coil delivers powerful booming bass, and the glass fiber reinforced cone helps enhance impact and clarity. This Pioneer 12-inch car subwoofer has a rubber surround that helps improve stability and a simple design that makes installation fast and easy.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  2. KICKER - CompR 12" Dual-Voice-Coil 2-Ohm Subwoofer - Black - Front_Zoom
    Top comment

    "Kicker comp 12 inch sub...Kicker comp 12 inch sub sounds really good I will recommend it for SUVs that have room...Comp r 12 inch"

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    Product Description

    Hook this 12-inch CompR subwoofer to 500W of power in a sealed or ported enclosure for intense power and reliability. The Spiralead tinsel emits powerful sound, while ribbed Santoprene surround produces deep, clear, chest-thumping bass notes. This CompR subwoofer has dual voice coils with 2 ohms for flexible system design. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    Top comment

    "Kicker comp 12 inch sub...Kicker comp 12 inch sub sounds really good I will recommend it for SUVs that have room...Comp r 12 inch"

    See all customer reviews

    Product Description

    Hook this 12-inch CompR subwoofer to 500W of power in a sealed or ported enclosure for intense power and reliability. The Spiralead tinsel emits powerful sound, while ribbed Santoprene surround produces deep, clear, chest-thumping bass notes. This CompR subwoofer has dual voice coils with 2 ohms for flexible system design. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  3. Alpine - 8" Powered Subwoofer System - Black - Front_Zoom
    Top comment

    "The wires for the power and ground are relatively short (around 8 inches), which is something you should consider when planning your installation....Compliments my factory six speaker car audio. Turned up my mid and treble on the factory radio and blended the Alpine sub into my overall sound."

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    Product Description

    Amplify the bass in your vehicle using this Alpine PWE-S8 subwoofer system that features a compact design you can fit beneath or behind a truck seat, in a sedan trunk or in the hatchback of an SUV. The cast-metal construction ensures long-lasting use.
    See all Car Subwoofers & Enclosures
    Top comment

    "The wires for the power and ground are relatively short (around 8 inches), which is something you should consider when planning your installation....Compliments my factory six speaker car audio. Turned up my mid and treble on the factory radio and blended the Alpine sub into my overall sound."

    See all customer reviews

    Product Description

    Amplify the bass in your vehicle using this Alpine PWE-S8 subwoofer system that features a compact design you can fit beneath or behind a truck seat, in a sedan trunk or in the hatchback of an SUV. The cast-metal construction ensures long-lasting use.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  4. JBL - GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer - Black - Front_Zoom
    Top comment

    "good price for one 12 inch woofer sounds good in a ported box...Fantastic sub that sounds perfect paired with the 6.5 inch speakers.."

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    Product Description

    Only at Best Buy Keep the music thumping during your commute with this JBL subwoofer. It can handle 250W of power with a peak of 1000W for booming sounds, and it reproduces a frequency range of 35Hz - 200kHz to capture extreme bass output. This JBL subwoofer is just 6.0625 inches deep for placement in tight places. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    Top comment

    "good price for one 12 inch woofer sounds good in a ported box...Fantastic sub that sounds perfect paired with the 6.5 inch speakers.."

    See all customer reviews

    Product Description

    Only at Best Buy Keep the music thumping during your commute with this JBL subwoofer. It can handle 250W of power with a peak of 1000W for booming sounds, and it reproduces a frequency range of 35Hz - 200kHz to capture extreme bass output. This JBL subwoofer is just 6.0625 inches deep for placement in tight places. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  5. Stinger - RoadKill Ultimate 18" x 32" Sound Damping Bulk Kit (9-Pack) - Black/Silver - Front_Zoom

    Product Description

    Enjoy your audio system clearly with this RoadKill Ultimate 18" x 32" Sound Damping Bulk Kit (9-Pack) by Stinger. The RKU36 features overkill acoustic foam combined with expert aluminum/butyl material that work together to absorb a massive amount of resonant noise for a quieter ride. This ultimate vibration damping bulk kit provides reliable thermal insulation to help your climate control system work efficiently.
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    Product Description

    Enjoy your audio system clearly with this RoadKill Ultimate 18" x 32" Sound Damping Bulk Kit (9-Pack) by Stinger. The RKU36 features overkill acoustic foam combined with expert aluminum/butyl material that work together to absorb a massive amount of resonant noise for a quieter ride. This ultimate vibration damping bulk kit provides reliable thermal insulation to help your climate control system work efficiently.
    See all Sound Damping
    See all Sound Damping
  6. Pioneer - 10" Single-Voice-Coil Loaded Subwoofer Enclosure - Black - Front_Zoom
    Top comment

    "Works great with my factory pioneer radio and speakers....Perfect for sub par stock car stereos"

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    Product Description

    Maximize bass output while minimizing distortion with this Pioneer sealed enclosure active subwoofer. The high-performance 10-inch driver provides authoritative bass, and the built-in amplifier supplies 300W RMS and up to 1100W of peak power for quality sound. A compact cabinet lets you this Pioneer sealed enclosure active subwoofer away for easy layout management. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    Top comment

    "Works great with my factory pioneer radio and speakers....Perfect for sub par stock car stereos"

    See all customer reviews

    Product Description

    Maximize bass output while minimizing distortion with this Pioneer sealed enclosure active subwoofer. The high-performance 10-inch driver provides authoritative bass, and the built-in amplifier supplies 300W RMS and up to 1100W of peak power for quality sound. A compact cabinet lets you this Pioneer sealed enclosure active subwoofer away for easy layout management. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
  7. Stinger - RoadKill Ultimate 18" x 32" Sound Damping Kit (2-Pack) - Black/Silver - Front_Zoom

    Product Description

    Insulate your vehicle against unwanted noise with this RoadKill Ultimate 18" x 32" Sound Damping Kit (2-Pack) by Stinger. The RKU8 features self-adhesive material that easily attaches to any metal surface and blocks unwanted exterior noise and vibrations, resulting in more isolation and improved frequency response from your vehicle's audio system. This RoadKill sound damping kit is water-resistant and features an interior layer of aluminum that dissipates heat for climate control efficiency.
    See all Sound Damping

    Product Description

    Insulate your vehicle against unwanted noise with this RoadKill Ultimate 18" x 32" Sound Damping Kit (2-Pack) by Stinger. The RKU8 features self-adhesive material that easily attaches to any metal surface and blocks unwanted exterior noise and vibrations, resulting in more isolation and improved frequency response from your vehicle's audio system. This RoadKill sound damping kit is water-resistant and features an interior layer of aluminum that dissipates heat for climate control efficiency.
    See all Sound Damping
    See all Sound Damping
  8. Heat Storm - Sahara 1500 Watt Portable Heater - Black - Front_Zoom

    Product Description

    At only 10 lbs. the Sahara Ultra-Portable Infrared Quartz Heater is designed so you can take the heat to any room up or downstairs with ease. Its sleek design will match the decor in any home. Heat Storm's HMS patented infrared heating technology will change the way you think about portable heat. Enjoy healthy, comforting warmth with no dry skin, no chilly drafts. Most space heaters burn humidity (moisture) out of the air, leaving your skin dry and your sinuses in pain. This little energy-efficient wonder uses a new infrared technology to keep the air comfortably moist while filling up to 1,000 sq. ft. with pampering warmth that is directed toward you, not the ceiling. Utilize this unit by zone heating the rooms you spend the most time in. Zone heating allows you to only heat the rooms you are in the most and helps save you reduce energy consumption.
    See all Sound Damping

    Product Description

    At only 10 lbs. the Sahara Ultra-Portable Infrared Quartz Heater is designed so you can take the heat to any room up or downstairs with ease. Its sleek design will match the decor in any home. Heat Storm's HMS patented infrared heating technology will change the way you think about portable heat. Enjoy healthy, comforting warmth with no dry skin, no chilly drafts. Most space heaters burn humidity (moisture) out of the air, leaving your skin dry and your sinuses in pain. This little energy-efficient wonder uses a new infrared technology to keep the air comfortably moist while filling up to 1,000 sq. ft. with pampering warmth that is directed toward you, not the ceiling. Utilize this unit by zone heating the rooms you spend the most time in. Zone heating allows you to only heat the rooms you are in the most and helps save you reduce energy consumption.
    See all Sound Damping
    See all Sound Damping
  9. Heat Storm - Mojave 1500 Watt Portable Heater - Camoflauge - Front_Zoom

    Product Description

    The Heat Storm Mojave Portable Infrared Heater has a space saving design and is ultra-efficient for a medium to large room. This heater features 4 of our quartz infrared elements that are encased in our Patented HMS Technology. Our HMS Technology is a double wall heat exchanger that provides better safety features than our competitors by creating a safer heating environment for you. Simply put, you get better heat, quicker delivery, faster heating and more energy-efficiency all of which saves you money.
    See all Sound Damping

    Product Description

    The Heat Storm Mojave Portable Infrared Heater has a space saving design and is ultra-efficient for a medium to large room. This heater features 4 of our quartz infrared elements that are encased in our Patented HMS Technology. Our HMS Technology is a double wall heat exchanger that provides better safety features than our competitors by creating a safer heating environment for you. Simply put, you get better heat, quicker delivery, faster heating and more energy-efficiency all of which saves you money.
    See all Sound Damping
    See all Sound Damping
  10. KICKER - CompC 15" Single-Voice-Coil 4-Ohm Subwoofer - Black - Front_Standard
    Top comment

    "Really good speaker and customer service fast and speedy"

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    Product Description

    Discover high performance sound from this Kicker 15-inch subwoofer. The 4-ohm voice coil ensures maximum output from the injection-molded polypropylene cone, while the perimeter venting ensures plenty of thermal management to ensure it doesn't get too hot. The ribbed polyurethane surround of this Kicker 15-inch subwoofer means maximum durability for your car audio system. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    Top comment

    "Really good speaker and customer service fast and speedy"

    See all customer reviews

    Product Description

    Discover high performance sound from this Kicker 15-inch subwoofer. The 4-ohm voice coil ensures maximum output from the injection-molded polypropylene cone, while the perimeter venting ensures plenty of thermal management to ensure it doesn't get too hot. The ribbed polyurethane surround of this Kicker 15-inch subwoofer means maximum durability for your car audio system. Geek Squad® Installation Recommended Visit your local Best Buy store for more information.
    See all Car Subwoofers & Enclosures
    See all Car Subwoofers & Enclosures
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Shopping ideas related to 18 inch car speakers

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    12 inch car speakers

    "Works great will probably get another one but maybe a 10 inch instead"

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    "Hopefully it will sound great. The 12” and 15” sounds great"

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    "Unfortunately, I have to compare this subwoofer with SVS pc12-nsd and the Sonos product falls short and not surprisingly, because it is like comparing a high performance car to a everyday commuter car"

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    "Very happy with these speakers. Sound quality is superb. The speaker stands are almost needed and make a huge difference"

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