8 July 2026
Magnetic Signs for Cars Adelaide
The short answer: yes. Magnetic signs for cars are the cheapest, most flexible way to brand a vehicle in Adelaide — a printed magnetic panel you can peel off in seconds. At Gigantic Signs we make them for tradies on leased or personal utes who want removable advertising for a fraction of the cost of a full wrap.

We have been printing vehicle branding for Adelaide businesses for over 30 years, and every panel is produced in-house at our Kent Town facility. That means we control the print, the magnetic backing and the cut, so what leaves our door actually sticks, stays put and looks sharp. Want the full range of options for your vehicle? Have a look at our vehicle signage page.
What exactly is a car magnet?
A car magnet is a full-colour printed graphic bonded to a flexible magnetic sheet, usually around 0.8mm thick. You print your logo, phone number and a short offer, and it grips any flat steel body panel, most commonly the two front doors. No adhesive, no residue, no drilling. When you are done for the day, you lift it off and drop it in the shed.
- Removable — peel it off in seconds for a private weekend or when the lease company inspects the car.
- Cheap to start — a pair of door magnets costs a fraction of a printed wrap.
- Swappable — move the same set between the ute, the wife's car and the hire van.
- Lease-friendly — no permanent modification, so you keep your bond and your dealer happy.
Magnets vs printed vinyl vs full wrap
These three options solve different problems, and picking the wrong one wastes money. As a rough guide, a pair of door magnets runs around $80–$150, panel or cut vinyl sits in the mid-hundreds, and a full wrap climbs past $3,000. Here is how we steer customers.
- Magnets win — when the vehicle is leased or personal, the budget is tight, or you need to remove the branding regularly. Perfect for a first vehicle or a growing side hustle.
- Printed vinyl (cut or panel) wins — when the branding is permanent, you want it on curved or ribbed panels, or the vehicle spends long stints at freeway speed. Vinyl is applied directly and will not lift.
- Full wrap wins — when you want maximum impact and the whole vehicle as a billboard, and you own the vehicle long-term. It is the priciest, but nothing else turns heads like it.
Not sure which material suits your job? We break the whole decision down in what signage material should you choose, and it is worth five minutes before you commit.
When magnets are the wrong choice
We would rather lose the sale than sell you a magnet that falls off on the South Eastern Freeway. Skip magnets and go straight to vinyl if any of these apply.
- Curved or ribbed panels — a magnet needs a flat steel surface to seal properly. Deep body creases let air and water under the edge.
- Aluminium or fibreglass panels — magnets simply will not grip. Many newer vans and some ute trays are non-magnetic, so check first.
- Daily freeway running — sustained highway speed and wind buffeting can lift an edge. If you rack up more than 100km of freeway running most days, vinyl is the safer bet.
- Set and forget — if you will never remove the branding, printed vinyl gives a cleaner, permanent finish for a similar spend over time.
Sizing, durability and care in the Adelaide sun
The most popular size we print at Gigantic Signs is a door magnet around 600mm x 300mm, big enough to read your phone number from across the car park without swamping the panel. Bonnet and tailgate magnets go larger. Keep the design simple: a bold logo, one line of what you do, and a phone number in numbers tall enough to read at a set of lights.
- Remove and clean weekly — the SA sun and trapped moisture can leave marks on the paint if a magnet stays put for weeks. Lift it off, wipe both the magnet and the panel dry, then refit.
- Store flat — never fold a magnet. Lay it graphic-up on a flat surface so it keeps its shape.
- Wash the car first — grit under a magnet acts like sandpaper. A clean, waxed panel protects your paint and the magnet grips better.
- Expect a few good years — looked after, a quality laminated magnet holds its colour and grip for several years of Adelaide weather.
A real Adelaide example
An Adelaide plumbing outfit running three leased utes came to Gigantic Signs wanting to look established without touching the paint or risking the lease bonds. Full wraps were out of the question. We printed a set of 600mm x 300mm door magnets per ute, matched to their logo colour, for a small fraction of a single wrap, and the crew can strip the branding off in under a minute at handback. Two years on, the fleet has grown and they are upgrading the owned vehicles to printed vinyl while keeping magnets on the leased ones. That is exactly how magnets are meant to work: a cheap, flexible start that scales with the business.
Frequently asked questions
Are magnetic signs good for advertising your business?
Yes — for a local, mobile business they are one of the best-value forms of advertising going. A pair of door magnets puts your logo and phone number in front of thousands of drivers a week for a fraction of a full wrap, and unlike online ads you pay once. For a tradie parked on a job all day, a car magnet is a rolling billboard that works while you work.
Will magnetic signs damage car paint?
Not if you look after them. Keep the panel clean, remove the magnet weekly and wipe away any trapped moisture. Trouble only starts when grit or water sits under a magnet for weeks in the sun.
Do they stay on at highway speed?
For normal runs around town and the odd freeway trip, yes. If you cover big highway kilometres every single day, we will steer you to printed vinyl instead.
Can I use one set on two cars?
Absolutely, as long as both vehicles have flat steel doors of a similar size. Swapping a single set between vehicles is one of the best reasons to go magnetic.
Price your car magnets instantly
Use the live calculator below to price a set of car magnets in seconds — pick your size and quantity and see the cost straight away.
Ready to brand your ute?
You can price it instantly with our online car magnet calculator: pick your size, upload your logo and see the cost in seconds. Prefer to talk it through first? Get in touch and we will help you choose between magnets, vinyl and a wrap, or start a general quote and we will do the rest. You can also browse the full range in our online store. Get your business on the road with GIGANTIC.
