Are Aftermarket Car Speakers Worth It Over Factory?
By Robert Jones · 2026-07-23
The factory speakers in your car might be doing a job, but are they giving you the sound you deserve? I’ve spent decades listening to speakers of all stripes, and car audio is no different. Let's cut through the noise and figure out if dropping some cash on aftermarket car speakers is genuinely worth it.
# Are Aftermarket Car Speakers Worth It Over Factory? Right then, let’s talk car audio. For years, I’ve been asked the same question, usually by folks who’ve just bought a new motor or are finally fed up with the muddy sound in their trusty old banger: "Are aftermarket car speakers worth it over factory ones?" It’s a cracker of a question, and one I know a fair bit about from years of tweaking and testing in all sorts of vehicles. Now, factory speakers. They’re called "factory" for a reason, aren’t they? They’re built to a price point, installed on an assembly line, and designed to do *a* job, which is to make sound come out of your dashboard. They’re rarely designed to make *good* sound. Most car manufacturers aren’t exactly spending top dollar on custom-designed, audiophile-grade drivers for your average Ford Focus, are they? No, they’re fitting something that’s cheap, fits the hole, and won’t rattle itself to bits on the first speed bump. I remember one particular job, years ago, helping a mate upgrade the system in his old Nissan Micra. The factory speakers were, let ## FAQ ### Will aftermarket speakers fit my car? Most aftermarket speakers come in standard sizes (like 6.5-inch or 6x9-inch) and there are often direct replacements for factory units. You might need adapter rings or wiring harnesses, but these are usually cheap and easy to find for specific car models. Always check your car’s speaker size before buying. ### Do I need an amplifier with aftermarket speakers? Not always, but it helps. Really good aftermarket speakers will definitely sound better with a dedicated amplifier as it gives them more clean power to work with. If you’re just replacing factory speakers with more efficient aftermarket ones, you might find an improvement even without an amp. For high-end speakers, an amp is a must. ### How much do aftermarket car speakers cost? You can spend anything from £50 for a decent pair of entry-level coaxial speakers to well over £500 for high-performance component sets. The sweet spot for a noticeable upgrade for most people is often in the £100-£250 range per pair, depending on the type and brand. ### Can I install car speakers myself? If you’re a bit handy, definitely. Most front door speakers are reasonably straightforward – it usually involves removing a door panel, unbolting the old speaker, and wiring in the new one. Rear deck speakers can be trickier. There are loads of YouTube tutorials specific to different car models, which are a great help. Just take your time and be careful with plastic trim pieces. ### What’s the difference between coaxial and component speakers? Coaxial speakers have all their elements (woofer, tweeter, sometimes a mid-range) built into a single unit. They’re simpler to install and generally cheaper. Component speakers separate the tweeter from the woofer, often with a separate crossover network. This allows for better sound staging and clarity, as you can position the tweeter higher up in the car – often in the dash or A-pillar – for a more open sound. They sound better but are more complex to install. ### Will new speakers drain my car battery? Good quality aftermarket speakers themselves generally won't drain your battery any more than factory ones, unless you're playing them at full tilt for hours with the engine off. If you add an aftermarket amplifier, that will draw more power, especially a powerful one. Make sure any additional amplifiers are installed correctly and fused properly to avoid any issues.