Equipping your vehicle with a functional and genuine car horn ensures you can easily navigate and get through the arduous Australian traffic with no hassle. Today, every car usually comes with a standard car horn, but there are better and loud car horns available out there. Essentially, horns are usually classified based on sound tones, price changes, and low/high pitch sounds. So, what do you choose?

Australia isn’t the worst but is without a doubt among the countries with the most horrendous and troublesome traffic situations across the globe. This means it’s not just about making sure you stick to your lane, but also checking on other drivers. A sudden turn from the wrong sidecar or a biker are some of the instances that exhibit that having a premium quality car horn is probably a necessity.

Below is a short guide to the best car horns you can get in Australia:

Our Top Picks

Product
Features
Offer
Visit Now
1
  • Limited lifetime warranty
  • Don’t need any relay
  • Don’t need rewiring
  • 112 decibels
A$83.13
2
  • Water-resistant compressor
  • Black ABS finish
  • Super compact design
  • Easy to install
A$42.56
3
  • Stylish design
  • Popular loud car horns
  • Low tone 300Hz
  • High tone 500Hz
A$34.04

 9 Best Car Horn 2021

1. PIAA 85110 115db 400HZ + 500HZ Sports Horn 

PIAA 85110 115db 400HZ + 500HZ Sports Horn Check Price

One thing you’ll definitely like about this horn is the fact that it’s pretty easy to install. No added fuses or complicated wiring is necessary – you just need to remove the old car horn, and then connect the ground and power to the new PIAA Sports horn. You’ll be pleased to find that this car horn is loud enough, a deep tone, which is guaranteed to get the attention of any close pedestrians and drivers and they usually boast an appealing 112 decibels. The twin tone (400Hz and 330Hz) horns usually make an excellent replacement for the factory horns and offer such a loud sound. Essentially, there are 3 tones to choose from to meet your needs and they usually emit a great deep tone that alerts pedestrians and drivers.

Key Features

  • Limited lifetime warranty
  • Don’t need any relay
  • Don’t need rewiring
  • 112 decibels

 

Pros And Cons

Pros

  • Attention-grabbing
  • Loud

 

Cons

  • Some people don’t like high pitched honk

2. HELLA Loud Car Horns

HELLA Loud Car HornsCheck Price

Next on our list of the best and loudest car horns is Hella Loud Car Horns. This is a good horn that offers great value for money and has a great reputation as one of the most powerful and loud horns available on the market. According to the manufacturers, they sound and look like nothing else you can find on the road. The loud car horn had been designed with a perfectly coated metal body with a stylish and protective grill and provide premium quality performance. The car horns are very simple to install and come with instructions for installation and mounting brackets.

Key Features

  • Stylish design
  • Popular loud car horns
  • Low tone 300Hz
  • High tone 500Hz
  • Sound level 118 DB

 

Pros And Cons

Pros

  • Popular loud car horns
  • A great design

 

Cons

  • Massively complicated

3. Zone Tech 12V Single Trumpet Air Horn

Zone Tech 12V Single Trumpet Air HornCheck Price

If you’re seeking a powerful and super loud car horn then the air horn may be the most perfect choice on this list. This loud car horn isn’t just a great value for money, but it offers a whooping 140 Db of noise – perfect for trains, lorries, trucks, and boats. The horn means real business! Keep in mind that the noise from the horn can just be described as a loud and bellowing sound, which is pretty simpler to install. The entire hardware has been included in the price – adding more value to the Zone Tech car horn. This horn is pretty versatile and can be easily mounted into any car with about 12v DC power. The horn has been manufactured from high-quality materials and is resistant to weather.

Key Features

  • High-quality material
  • Versatile
  • Stylish chrome design
  • Easy to install
  • 150 decibels

 

Pros And Cons

Pros

  • Very easy to install
  • Premium quality
  • Highly affordable
  • Powerful and loud
  • Versatility

 

Cons

  • It might be somehow loud

4. FARBIN Air Horn for Car

FARBIN Air Horn for CarCheck Price

This is an electric car horn that’s compact, but everything it lacks in a big size, it certainly makes up for the loud sound. This distinct car horn features a black ABS finish giving it durability and strength. If you are looking for the best loud car horn then this little horn can generate about 139 sound decibels. It isn’t just loud, but it also has a very pleasant harmonized sound with twin 139Hz and 530Hz. It’s very simple to set up and has a compressor that’s resistant to water. Essentially, you can use the car horn on any vehicle (motorcycle, golf cart, boat, truck, car).

Key Features

  • Water-resistant compressor
  • Black ABS finish
  • Super compact design
  • Easy to install
  • 139 decibels

 

Pros And Cons

Pros

  • Easy to install
  • High volume
  • Super quality
  • Integral design with an air pump

 

Cons

  • Complex wiring

5. FIAMM 72002 HIGH Note Replacement Horn

FIAMM 72002 HIGH Note Replacement HornCheck Price

If you are on a tight budget and searching for a cheap loud car horn then ensure you check out this great product. The FIAMM 72002 High Note Replacement Horn, which features a premium quality aluminum coil motor and corrosion-resistant steel housing. It’s a two-terminal car horn that’s installed in the car with about 12v. Its ideal for cars, trucks, motorcycles, ATVs, and UTVs and generates 133 sound decibels, so this isn’t a quiet horn by any standards. The package is of great value for money and usually includes female connectors, jumper wire, and a universal mounting bracket. The car horns have also been tested for maximum performance and exceed OEM and SAE specifications.

Key Features

  • Hardware included
  • Great value for cash
  • Perfect for boats, trunk, ATVs, and UTVs
  • 133 decibels

 

Pros And Cons

Pros

  • Easy to install on any car
  • The package includes all accessories
  • Can endure maximum performance
  • Corrosion-resistant steel housing

 

Cons

  • No volume upgrade

6. Wolo (419) Bad Boy Air Horn

Wolo (419) Bad Boy Air HornCheck Price

If you’re looking for a car horn that will give you good value for money, then you should check out Wolo Bad Boy Air Horn. The car horn promises the loudest sound than the factory vehicle horn, which is a massive increase in the sound decibels. The horn utilizes the most recent air horn technology with a one-piece design, which needs no hoses. You can then install the car horn pretty easily and mount it with only one bolt from your kit. The car horn generates a very powerful dual air horn sound that’s super loud. Its fits any car with a 12V electrical model and has been constructed with a compact free compressor.

Key Features

  • Easy to mount and install
  • Feature maintenance-free compressor
  • Two times louder than the factory horn

 

Pros And Cons

Pros

  • Easy to install in a few minutes
  • Black finish
  • Patented design with no hoses

 

Cons

  • Might be very loud

7. HELLA Disc Horn Kit

HELLA Disc Horn KitCheck Price

These highly reliable car disc horns are nothing like everything else you’ll find on the road. It’s guaranteed for sound and safety, these horns make a great replacement for the factory horns. The loud car horn provides good value for money and an incredible price-performance ratio. It’s definitely one of the best car accessories you should get for your ride. If the premium quality is what you’re searching for, then the product will not let you down in any way. The kit usually includes apiece low tone horn and apiece high tone horn. The company utilizes the most recent acoustic technology to generate the best horns in the market.

Key Features

  • Loud sound
  • Reliable brand
  • Low tone horn 350Hz
  • High tone horn 420Hz

 

Pros And Cons

Pros

  • A compact and durable brand
  • Meets EU regulations
  • Unique pitch

 

Cons

  • It May be too loud to some people

8. GAMPRO 12V 150db Air Horn

GAMPRO 12V 150db Air Horn best car hornsCheck Price

Although we fully admit this isn’t the most affordable car horn on this list, it definitely holds up with regards to top quality. This incredible loud truck horn emits about 150 decibels and boasts instant activation, which means there’s no delay between the moment you press the horn as well as the time the horn sounds. It’s definitely one of the best car accessories you should get for your ride. This makes it one of the safest and loudest horns on this list. The trumpets on this horn feature a very attractive design with two heavy-duty compressors and black plated trumpets. The manufacturer claims there is no extra maintenance needed and this is something you’ll also love. This flexible product can easily fit any SUV, truck, or car, with a compact 12 volts electrical system.

Key Features

  • 150 decibels
  • Stylish metal trumpets
  • Tubing and relays included
  • Heavy-duty compressors

 

Pros And Cons

Pros

  • Top-notch premium quality zinc trumpets
  • Super loud 150dB
  • Fits any 12v vehicle
  • Relay wiring kit

 

Cons

  • Not an upgrade

9. Garberiel 2 Pair Auto Car Vehicle Horn

Garberiel 2 Pair Auto Car Vehicle Horn best car hornsCheck Price

The Garberiel car horn is without a doubt a beast with regards to sound. The compact car horn can produce up to 135 decibels and has a loud sound that comprises harmonized tones.

This car horn is made of strong waterproof material, which makes it waterproof, and corrosion-resistant. As a result, the horn will never short circuit or get rusty.

You’ll also be glad to find that the car horn is suitable for all trunks, go-karts, ATVs, motorcycles, and cars.

Key Features

  • Dual-tone loud
  • Easy to operate
  • Waterproof material
  • Universal

 

Pros And Cons

Pros

  • Ideal for all types of vehicles
  • ABS polymer material
  • Corrosion resistance
  • Dual-tone sound

 

Cons

  • Complex wiring

Best Car Horns Buying Guide

If you have decided to purchase a loud car horn then you may find yourself overwhelmed by the wide range of car horns available in the market today. The loud car horns might vary in volume, quality, and price. On the other hand, if you’re looking for a motorcycle horn, then a car horn might be off, or not, depending on your preferences and budget. Here we’ve composed this unique guide that will help you decide on what’s the best product for your car. We’ve also discussed the many benefits of changing the car horn and answered some of the most frequently asked questions about car horn laws in Australia and safer decibel levels.

Read on to learn more!

What To Look For When Purchasing A Loud Car Horn

Here we’ve listed the top priority features to consider when buying a horn for your car.

Ease Of Installation

You need to know whether or not the car horn is easy to install. Some need lots of work as compared to others. As a result, it’s always important for you to check the specification of the product to find out what’s involved. This is something you should consider to ensure you don’t buy a complicated product.

Price

The car horn usually varies in quality and price as with many products, you’ll get exactly what you pay for. If you decide to buy the cheapest car horn, then you shouldn’t be surprised if you do not get the loudest sound.

Decibels

Technically, the type of car you’ll install the horn into is pretty relevant to the kind of horn you purchase. In case you own a large truck or boat, and then you’ll most likely need a loud horn that can generate the maximum decibels. A smaller motorcycle or car will even need less. Where do you sail or drive? If you live in a neighborhood with children or older people, you’ll need more decibels for more safety.

Suitability

It’s important to know the type of car you own and how loud the car horn needs to be. Do you need a loud meaty sound or a nice harmonized sound for alerting other drivers for your presence? These are some of the needs you should consider before rushing to buy one and ensure it’s fully compatible with your car before you make the final decision.

How To Install The Car Horn

Since there are many kinds of car horns in the market, it isn’t surprising that there are different ways for you to install your car horn. Some of the loudest car horns usually come with a kit that includes hardware so you can make an easier installation. The car type you drive changes the placement of mounting brackets and parts. We do not recommend installing the loud car horn unless you’ve got the basic knowledge of mechanics since you must be fully aware of the safer spots for drilling holes and the most efficient way to wire your system. The best car horns usually come with complete installation guides for helping you during the entire process.

Is A Car Horn Worth It?

Your car horn is an important part of a smooth driving experience and with no horn, you’ll be riding recklessly and might even commit a crime because it’s even illegal to drive with no horn in many cities and countries. Technically, a car horn is a mode of communication to other pedestrians and drivers on the road. Also, it’s the most effective way to let your friends know you are outside their home waiting for them to come out, without the need to leave the car. If you want to replace your factory car horn or you’re just looking for something louder, then the car air horn makes a great replacement. This is because these are louder than the standard horn, meaning people will definitely hear you.

Best Car Horns FAQs

Are air horns very loud?

Basically, car horns are made to be so loud because they are often used by trains and trucks. The air horns sound is often measured in decibels. These work by utilizing the air tank that’s full or fair and supplies pressure to your air horn.

A truck or train air horn usually generates 150 decibels while car horns produce fewer decibels.

What are the car horn laws in Australia?

Because of the nature of car horns – louder and antisocial, there are some laws that drivers should comply with. The car horn law differs from one country to another and makes it hard to know whether the car horn is legal. In Australia, horns cannot be used or installed if they have non-standard characteristics. A car horn should produce a nose at a single non-different loudness with a pitch level ranging from 85 dB to 120 dB.

What’s the safest decibel level?

As mentioned in the FAQ section above, Australian law states that you can only use a horn at specific decibel levels. The car horn usually varies between 100 dB and 150 dB. We humans usually talk at around 6o dB, but garden machinery like lawn mowers usually operate at 90 dB whereas the rock concern is about 120 dB.