
Insights & Guides
How Much Does Mechanics Insurance Cost in Australia?

There is no flat rate for mechanic insurance. Premium is shaped by how your business actually operates, not by the trade in general. Here are the main factors that move the price up or down, and what to have ready when you ask for a quote.
Quick summary
- There is no fixed price for mechanic insurance - premium is calculated on how your specific business operates.
- Key factors include annual turnover, number of staff, the values of vehicles you hold, and the covers you choose.
- A higher excess reduces your premium but means you pay more out of pocket when a claim occurs.
- Arranging multiple covers together reduces the risk of costly gaps between policies.
- Renewal is the right time to review your cover, not just accept the same package as last year.
- Having your business details ready before you approach the market makes the quoting process significantly faster.
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Why no one can give you a price without knowing your business
Two workshops on the same street can pay very different premiums for apparently similar cover, because their risk profiles are different in ways that matter to insurers. One might run five bays with apprentices and a car park full of customer vehicles overnight; the other might be a sole trader who works on one vehicle at a time with no staff.
Insurers do not price the motor trade as a category. They price the specific exposures your business presents, which means premium is an output, not an input. That is actually useful, because it means the way you run your business has a direct bearing on what you pay.
This guide walks through the factors that shape the premium so you know what an insurer is actually assessing, and what information to have ready when you approach the market.
The main factors that drive the premium
Premiums for mechanic insurance typically move on a handful of core factors. None of them acts alone, but together they build the picture insurers use to assess your risk.
- Annual turnover: a broad measure of the scale of your operations and the volume of vehicles and work you handle
- Number of staff and their roles: more people means more exposure to third-party incidents, and more wages drives workers compensation cost
- The value and volume of customer vehicles on the premises: a workshop holding expensive European prestige cars overnight is a different risk to one turning over economy vehicles
- The covers you arrange and the limits and excesses you select: higher limits and lower excesses mean the policy does more work
- Your premises: location, access controls, overnight security measures, and whether vehicles are stored in a locked building or in an open car park
- Your claims history: how often you have claimed, the nature of those claims, and how long ago they occurred
- How long you have been trading: an established business with a clean history is generally viewed more favourably than a new operation
- The type of work you perform: diesel and heavy-vehicle work, EV servicing, or performance modifications carry different considerations to general servicing
Choosing a higher excess can reduce your premium, because you agree to carry more of the cost of any claim. The trade-off is that you pay more out of pocket when something goes wrong. The right level depends on your cash flow and how you want to manage the risk, and it is worth talking through rather than simply defaulting to the cheapest option available.
How the covers you arrange affect the total
The more covers you arrange and the higher the limits, the more the total premium reflects. A workshop arranging public liability, garage keeper's, tools and road risk carries a broader premium than one taking a single cover, because the policy is doing more work across more scenarios.
That does not necessarily make a broader package more expensive in real terms. Arranging several covers together reduces the risk of gaps between policies, which is where claims can become costly disputes. A workshop that saves on premium by skipping garage keeper's cover, then faces a claim when a vehicle is damaged on the hoist, may find the saving was false economy.
The goal when arranging cover is appropriateness, not the smallest possible number. We help you review what is actually relevant to your business rather than selling the broadest package we can.
What you can do to get an accurate quote quickly
The fastest way to an accurate quote is to have your business details ready before you start. This means your annual turnover, number of staff and their roles, a sense of the vehicles you handle including typical values, the covers you are interested in, and details about your premises including overnight security.
It also helps to know your claims history over the past few years. If you have had claims, being able to describe what happened and how it was resolved is more useful than just citing a number, because context matters to underwriters.
From there, we can approach the market on your behalf, compare the options, and explain what each quote actually includes. Two quotes that look similar in price can cover very different things, so comparing like for like is where a broker earns their keep. Get a quote and have your business details ready to make the process faster.
Renewal is the right time to review, not just accept
Many businesses roll over their insurance at renewal without looking closely at whether the cover still fits. If your turnover has grown, you have taken on staff, or you have started handling a different type of vehicle, your existing cover may no longer reflect what you do.
A renewal is also an opportunity to test the market. The insurer who offered the best terms last year may not be the best option this year, and a broker can check both so you are not paying more than you need to for cover that has quietly become less relevant.
Frequently Asked Questions
Not accurately, because the premium reflects the specifics of your business. Factors including turnover, staff numbers, the types and values of vehicles you handle, and the covers you choose all affect the price significantly. The right approach is to get a quote based on your actual details, which we can help you put together.
Related Cover & Guides
This guide is general information only and does not take your specific circumstances into account. Mechanics Insurance is an insurance broker. We help you review and arrange cover, we do not underwrite or issue policies. Cover terms, limits and exclusions vary by policy and insurer.
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