
About ASL Auto Works
A local Tullamarine workshop run by a mechanic who actually does the work. Honest diagnosis, fair prices, and the kind of explanations you can follow.
Our story
How ASL started
The workshop was founded in 2023 by Sai Seewooruttun, who spent 15+ years working across independent workshops and dealership service departments before opening his own shop.
The plan was straightforward: run a workshop where the diagnosis is honest, the work is done properly the first time, and customers actually understand what's happening to their car. That's still how we operate.

What we do
We work on all makes & models
If it's a car or light commercial, we can usually look at it. Logbook servicing won't void your new-car warranty — we use the right parts and fluids, and stamp the book.
Logbook Servicing
To manufacturer spec, with the right parts and fluids. Stamp the book, protect your new-car warranty.
Mechanical Repairs
Brakes, clutch, suspension, cooling, exhaust, timing belts. Diagnose first, quote before we start.
Roadworthy & Inspections
Licensed Victorian Vehicle Tester. RWCs, pre-purchase inspections, safety checks, fleet compliance.
Diagnostics
Current scan tools and manufacturer software. We find the fault before swapping parts.
Brakes & Driveline
Pads, rotors, calipers, hydraulics. Clutches, transmissions, differentials — repair where we can, replace only when past it.
Auto Electrical
Batteries, alternators, wiring, ECU coding, BMS registration. Modern vehicles need modern tools.
The workshop
Why locals come back
6 Garden Drive, Tullamarine. The workshop is fully kitted with current diagnostic gear, scan tools and manufacturer software — which matters when you're working on modern vehicles with locked-down electronics.
We're a short drive from the airport, Westmeadows, Gladstone Park and Broadmeadows, and most of our work comes from repeat customers and referrals. We're VACC accredited and a licensed Victorian Vehicle Tester, so any roadworthy we issue is signed off properly.
Every job comes with a 12-month warranty on parts and labour, and we accept Afterpay, Zip and Humm if you'd rather split the cost.

What Our Customers Say
“Sai provided excellent service for my Roadworthy Certificate. The inspection was completed quickly and professionally, and everything was explained clearly. The process was smooth, honest, and hassle-free from start to finish. Highly recommend to anyone needing a Roadworthy Certificate done properly and fast.”
“Sai is the best — if you want to know what's really going on with your car, he's your guy. Patient, thorough, and fair prices. He gave me full evidence of parts replaced and a good inspection. Everyone deserves a proper explanation of how their car is doing.”
“Best service I've ever received. As someone who doesn't know much about cars, I was impressed with how clearly the mechanic explained what needed repairing — they even showed me pictures. I truly felt like I could trust them completely. A trustworthy and reliable place.”
Book your car in
Ring us, book online, or drop in at 6 Garden Drive — Monday to Friday, 8:00am to 5:00pm.
