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How much does car key replacement cost in Australia?

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Price guide (key + labour)

$48 - $1,200

low

$48

median

$624

high

$1,200

Low, median and high bar chart distribuiton

Last Updated on

Key Facts

  • Car key replacement costs in Australia vary by location. Major cities like Sydney and Melbourne have higher rates ($125 to $1,200), while rural areas may have lower fees but fewer locksmith options.
  • Key type and car model affect replacement costs, with traditional keys costing $10 to $62 and transponder and smart car keys costing around $364 to $624.
  • Programming requirements increase costs, especially for transponder keys ($99 to $187) and smart keys ($260 to $322), often needing professional car key replacement services.
  • To save money, consider working with a third-party or local locksmith, shopping for cheaper aftermarket keys, and using a key tracker to avoid losing your car keys.


Losing your keys or getting locked out of a car during a trip can be a major inconvenience. You’ll need to find a replacement pronto to get access. But first things first: How much would this all cost? A car key replacement costs roughly $48 to $1,200 in Australia.

What are the average costs of car key replacement in Australia?

Disclaimer: As different areas have local taxes and service fees, the rates listed below are subject to change.

The total cost of replacing your keys can vary widely, depending on the location. For instance, car locksmiths in major cities like Sydney and Melbourne charge more due to the high operational costs. As might be expected, prices are lower in rural areas, but since there are fewer car locksmiths in these areas, the lack of competition can drive up the cost. Here’s a breakdown of the average car key replacement per city.

State
Average Cost of Car Key Replacement

Sydney

$125 — $800

Melbourne

$237 — $1,200

Brisbane

$103 — $500

Perth

$83 — $500

Gold Coast

$86 — $700

Newcastle

$73 — $500

Canberra

$97 — $500

Wollongong

$87 — $550

What factors affect the costs of car key replacement?

Let’s find out the factors that affect the total price so you’ll know exactly how much it costs to replace a car key. 

Key type and features

car key replacement - a man starting a car with a new keyA man turning a new key to start a car (Source: iStock)

Throughout the years, cars have evolved, with various automotive companies creating new and advanced models, so you’ll usually find many types of car keys on the market. Below is a table of how much a new car key costs based on its type and features.  

Car Key Type
Features
Average Replacement Cost

Traditional mechanical key

  • Made of metal

  • No electronic components

  • Simple duplication; requires no metal-cutting machine


$10 — $62

Basic remote key

  • Has a physical metal key

  • Uses a remote-controlled key fob to lock & unlock cars

  • Battery-operated

$100 — $250

Transponder key

  • Has an embedded car immobiliser microchip

  • Advanced car security system with a rolling code transponder chip 

  • May or may not include a separate remote-controlled key fob

$91 — $519

Flip-style key

  • Can be folded into a remote-controlled key fob

  • Easy-to-carry, compact design

$156 — $208

Smart keys

  • Keyless entry keys

  • Allows for push-button start

  • Has a key fob with proximity sensors that automatically locks, unlocks, and starts the car when nearby

$364 — $624

As shown above, complex key types like transponder and smart keys have higher replacement costs than standard car keys due to their electronic components. Plus, they require special programming to enhance their security and prevent easy copying. 

Car make and model

Auto key replacement prices are based on the car’s make and model. For instance, luxury and high-end brands such as BMW, Lexus, and Mercedes Benz cost more because they have more advanced key technology embedded, such as transponder chips and proximity sensors. 

However, some car models, even within the same brand, can have varying prices because each car has different specifications, with some having the same features as luxury car keys. So, it comes as no surprise that other car brands have a large cost discrepancy, sometimes surpassing the highest car key replacement cost of luxury brands. 

Vehicle Brand
Average Car Key Replacement Cost

Mazda

$14 — $680

Volkswagen

$14 — $275

Audi

$11 — $475

BMW

$13 — $545

Ford

$12 — $180

Honda

$16 — $195

Hyundai

$13 — $465

Kia

$8 — $466

Lexus

$142 — $525

Mercedes-Benz

$105 — $355

Mitsubishi

$13 — $346

Nissan

$13 — $255

Subaru

$39 — $215

Suzuki

$35 — $295

Toyota

$48 — $480

Volvo

$20 — $350

Peugeot

$20 — $95

Programming requirements

car key replacement cost - a man programming a new car keyA man carefully programming a brand-new car key (Source: iStock)

As mentioned, some car keys, transponder and smart ones, require programming to the car’s computer system. They typically require an OBD2 tool, and only a professional from a dealership can help you program them. Note that some cars need a unique PIN code integrated into their internal memory to program the new keys. 

Smart keys for luxury cars cost more than transponder keys because they have a complex programming process. Some of these high-end cars require part removal before key programming, increasing the total cost of auto key replacement.

Car Key Type
Average Car Key Programming Cost

Transponder key

$99 — $187

Smart key

$260 — $322

Location and time of day

Your location can also factor in the total cost of replacing your car keys. For instance, if you live in the city and lose your car keys, expect the automotive locksmiths in cities to charge more because of the higher demand and cost of living. 

While costs are generally lower in rural areas, there may be additional travel fees to reach you. Typically, travel fees range from $50 to $180 in Australia, but this can increase further if you’re far from their shop. 

Aside from the location, it would be best to consider the time of day. Hourly rates for car key replacement during standard business hours range from $60 to $150. Meanwhile, if you need an emergency locksmith service during off-hours, let’s say late at night or during holidays, their rates are higher, with additional call-out fees typically ranging from $25 to $300. 

Labour fees

You’ll also have to consider the labour fees of automotive locksmiths in the total car key replacement price. This can depend on the job’s complexity, so if you have an old manual car and need a standard replacement for traditional mechanical keys, the cost ranges from $120 to $200. 

However, if your keys require complex programming, as with transponder keys, the cost can range from $180 to $395. Meanwhile, car keys for luxury cars are the most expensive, with prices ranging from $300 to $500. 

Warranty or insurance coverage

You may wonder if you can save money through car warranties and insurance. Unfortunately, manufacturer warranties don’t usually cover car key replacement because they only focus on mechanical and electrical defects. Accessory replacements such as car keys can only be covered if there’s a manufacturing defect within the car’s locking or ignition system.

Some car insurance policies in Australia can cover the cost of stolen car keys. However, if you misplaced or lost your keys, you’ll have to cover the expenses out of your pocket.

What are some ways to save on car key replacement?

Now that you’ve got a rough idea of how much it is to replace a car key, you are probably wondering if there’s any way to reduce costs. Here are some tips to help you save money on car key replacement. 

Consider a third-party car locksmith 

Car dealerships often have high fees due to brand markups or the amount they charge above the manufacturer’s suggested retail price (MSRP) for popular car models. It’s best to go to a third-party local car locksmith in your area, as they can provide the same quality key car replacement services for a fraction of the cost.

Shop for aftermarket car keys

These are manufactured by third-party companies or independent car manufacturers and are designed to meet or exceed the original equipment’s (OEM) specifications. They are usually available at a fraction of the cost of car dealership keys. Just make sure to buy from trusted suppliers because aftermarket car parts and accessories tend to have compatibility issues. 

Choose a local locksmith

This enables you to save on additional travel costs and call-out fees. Hiring a locksmith in your area also ensures faster turnaround time, which can be advantageous during accidental lockouts or emergencies.

What should you look for in a car locksmith?

car key replacement - a car locksmith handing out a new car keyAn auto locksmith handing over a new car key to a relieved customer (Source: iStock)

Since replacing car keys can be quite pricey, you want to ensure that the auto locksmith you choose is trustworthy. Here’s how:

Certification and specialisation in automotive locksmithing

In Australia, locksmiths should acquire professional licences and certifications from the Master Locksmiths Association of Australasia (MLAA) and the Security Construction and Equipment Committee (SCEC). This indicates that they hold a security licence and undergo regular training to keep up with advancements in locksmithing technologies.

However, more than these certifications are required. You should also check if they specialise in automotive locksmithing because locksmiths in Australia may have different areas of expertise. 

24/7 availability

It would be great if you could find a locksmith who offers round-the-clock mobile mechanic services in case of emergencies. This way, you’ll feel assured that they can help you if you suddenly get locked out of your car in the middle of nowhere. 

Comprehensive service options

Although car key replacement is mainly the job you need from an automotive locksmith, they could also offer complementary services, such as key-in-locked car retrieval, ignition repair or replacement, lock repair, and transponder key programming. Knowing they provide these means that they can handle any car lock-related issue. 

Recover access to your car through Airtasker

A lost or damaged car key is indeed a major inconvenience. But with Airtasker, replacing it is a breeze. The platform enables you to connect with car locksmiths who can accurately cut and program new keys for various vehicle makes and models. 

Posting a task is easy. Just specify your car’s specifications, as well as your budget. Then, wait for offers, pick the best Tasker for your needs, and look forward to turning around your bad car day.

Find car key replacement experts, fast

Post a task

FAQs on car key replacement

The cost difference between replacing a traditional key and a key fob depends on the complexity of their design and features. However, a traditional key is much more affordable than a key fob because it lacks modern electronic parts.

It depends on the type of key and the extent of the damage. But to give you an idea, traditional car keys usually take 15 to 30 minutes, while complex car keys, such as keyless entry fobs and transponder keys, can take up to an hour or more due to the programming of advanced security features.

Attaching a Bluetooth tracker to your keyring is one way to prevent losing your car keys. Once you connect it to your phone, you can easily locate your car keys if you misplace them. Duplicating a spare key can also help. Give it to a close family member or friend for backup in case you lose yours.

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