Reliable, Honest, Local.

From logbook servicing to aftermarket upgrades, we keep your vehicle running smooth — without the dealership prices.

Get a quote
Working Hours
Roadside Assist

0420 220 468

What We Do

We’re a small workshop based in Sydney, passionate about cars and even more passionate about doing right by our customers. Whether it’s your daily driver or your weekend project, we treat every vehicle like it’s our own. No upsells, no dealership markup — just quality work at a fair price.

Auto Maintenance Services​

We offer logbook servicing, general services and checkups. For a quote, ring us anytime during business hours and let us know what service you would like done!

Brake, Tyre, Battery and Report

We offer a free brake, tyre and battery report with every service you do with us, including rough estimates of how long each component will last before needing to be replaced for peace of mind.

Repairs

At Deadly Customs, we handle all major and minor car repairs — including engine, transmission, brakes, steering, driveline, audio systems, cooling, electrical faults, air conditioning, and exhausts. We use quality parts, get it right the first time and are in touch with the best specialists in Sydney so you can drive with confidence.

System Diagnosis

We offer a no solution, no charge policy for all diagnostic services. If we can’t identify the issue or provide a clear solution, you don’t pay a cent — it’s that simple. We believe this is how all workshops should operate: with honesty, transparency, and respect for your time and money. Our goal is to build trust, not charge for guesswork.

Aftermarket & Performance Installs

Upgrade your ride with precision-installed aftermarket parts. From exhausts and suspension to lighting, audio, and performance mods — we do it all. Quality installs, done right the first time, so you can drive with confidence and style.

Audio Upgrades

Upgrade your in-car sound with custom audio installations designed for clarity, power, and clean finishes. We install everything from subwoofers and amplifiers to head units and speaker upgrades. Whether you're after loud and proud or clean and balanced, we’ve got you covered with professional results every time.

Pre Purchase Inspections

Buying a used car? We’ve got your back. Our pre-purchase inspections are designed to give you complete confidence before handing over your cash. We’ll go over the vehicle from top to bottom, checking for hidden issues, past damage, and future costs. If we find anything, we’ll give you the info to negotiate a better price—or walk away from a bad deal. No fluff, just facts.

Photography

Bring your car to life with high-end automotive photography. Whether it’s for a sale ad, content creation, or just to show off your pride and joy, we’ll capture the angles that hit different. From rolling shots and detailed stills to full video coverage, our experienced team delivers crisp, professional visuals tailored to your vision.

Detailing

Give your ride the glow-up it deserves. Our detailing services go beyond a quick wash—we restore, protect, and enhance every surface inside and out. From paint correction to interior deep cleans, we’ll make your car look and feel like new. Perfect for shows, sales, or just turning heads on the street.

Mobile automotive locksmiths

Locked out? Lost your keys? Our mobile auto locksmiths have you covered—fast. From cutting and programming replacement keys to unlocking vehicles and fixing faulty ignitions, we handle it all on the spot. Whether it’s a late-night lockout or a snapped key in the barrel, we’ll get you back on the road with zero fuss.

Rim Repairs

Give your wheels a second life with our cosmetic rim repair service. We fix curb rash, scratches, and surface damage, then repaint or refinish the rims for a clean, like-new look. Whether you're going for a factory restore or a custom finish, we’ll have your wheels looking sharp without the cost of new ones.

Caliper Painting

Add that clean, custom look to your ride with professional caliper painting. Whether you’re chasing subtle detail or eye-catching color, we prep and paint your calipers with high-temp coatings that last. It’s the perfect finishing touch for any build—style that stands out behind your rims and shows you're all about the details.

Why Choose Us

Honest, Straightforward Service
No upsells, no pressure — just clear advice and quality work.

Skilled & Experienced
Years of hands-on experience with everything from daily drivers to performance builds.

Fair Pricing
Top-quality repairs and installs without the dealership markup.

Fast Turnaround
We respect your time — most jobs done same-day or within 24–48 hours.

Local & Trusted
Proudly based in Sydney, trusted by local car owners who come back every time.

Customer Testimonials

I took my car to Sean after taking it to 3 other mechanics for a brake problem. All three other mechanics couldn't figure out the problem. Sean quickly found the problem and fixed it for a great price. I have been taking my car to him for the past 2 years now and have been incredibly happy with the service each time. I have recommended him to family members and friends because he is great at what he does! I wouldn't trust anyone else with my car. I can 100% recommend him to anyone looking for a high quality mechanic.
Aiden B
Entrepreneur​
We've been taking both our Skoda and Mazda to Sean for a while now, and we honestly couldn't ask for a better mechanic. Sean is not only highly skilled and reliable, but he's also genuinely honest — a rare find these days. He takes the time to explain what's needed, never tries to upsell, and always goes the extra mile to help out. Whether it's regular servicing or unexpected issues, we know our cars are in good hands. One of the best mechanics in Sydney, without a doubt. Highly recommended!
Gerald H
Customer Relationship Manager
Roadside Assist callouts

0420 220 468

BOOK AN APPOINTMENT TODAY