The team in Lonsdale handles everything from a custom diesel tune on our in-house dyno to a log-book car service, and there are 4 ways to reach us: call the workshop, book online, drop in, or send the form below. We are a RAA Approved Repairer in southern Adelaide, we photograph every job, and all our work is guaranteed. Pick whichever suits you - none of them are mandatory.
The fastest ways to reach us
Call the workshop
Best for a quick question, a quote, or to check we can fit your vehicle in. 08 8186 2005, Mon-Fri 8:30AM-5:00PM.
Book online
Reserve a service or tuning slot in a couple of minutes. Book online.
Drop in
31 Aldenhoven Road, Lonsdale SA 5160. Free loan cars are available while your vehicle is with us. Get directions.
Email or send a brief
enquiries@trustedmechanical.com.au. For a considered enquiry - a build brief, a quote or a fleet job - the form below is the quickest way to give us the detail.
Send us an enquiry
Tell us about your vehicle and what you are after - a tune, a service, a quote, or a blocked DPF - and the team will get back to you. The more detail, the more accurate the quote.
We read every enquiry. For anything urgent, call the workshop on 08 8186 2005. We handle your details in line with our Privacy Policy.

Find the workshop
31 Aldenhoven Road, Lonsdale SA 5160
Phone: 08 8186 2005
Email: enquiries@trustedmechanical.com.au
Hours: Mon-Fri 8:30AM-5:00PM · Closed weekends
ABN 17 983 394 334
The workshop sits in the Lonsdale industrial area off Aldenhoven Road, an easy run for southern-Adelaide owners from Christies Beach, Hallett Cove, Reynella, Noarlunga and Morphett Vale.
Contact and visiting FAQs
We are open Mon-Fri 8:30AM-5:00PM and closed Saturday and Sunday. Call 08 8186 2005 during business hours, or book online any time and we will confirm a slot that suits you.
We are at 31 Aldenhoven Road, Lonsdale SA 5160, in the Lonsdale industrial area of southern Adelaide. Use the get-directions link on this page for the quickest route from your suburb.
Booking by phone or online means we have the right time and parts ready for your vehicle. Drop-ins are welcome for a quick question, but a booking guarantees your slot.
Yes. Free loan cars are available so you are not stuck without a vehicle while yours is with us. A simple loan form and a current driver's licence apply. See our warranties and loan-car terms for the detail.
Your vehicle's make, model and year, and what you need: a tune, a service, a quote, or a DPF problem. The more detail you give us, the more accurate the quote we can put together for you.
We are a southern-Adelaide workshop serving Lonsdale, Christies Beach, Hallett Cove, Sheidow Park, Reynella, Noarlunga and Morphett Vale, and we tune diesels for owners right across greater Adelaide.
Ready to get your vehicle in? Call 08 8186 2005 or book online.
Ready when you are
Not ready to fill the form? Here is where southern-Adelaide drivers go next, whether it is a DPF clean from $550 or a straight log-book service.
