Logbook servicing, preventative maintenance, and oil changes to keep your car reliable and road-ready.
Brakes, suspension, timing belts, air conditioning and engine repairs, fixed right the first time.
Licensed VicRoads Roadworthy Tester in Portland. Get your roadworthy certificate and safety check with confidence.
Honest, reliable service for Portland drivers

Newton Mechanical Services is a locally owned workshop run by Portland-born mechanic Rhys Newton. We provide servicing, repairs, and VicRoads roadworthy inspections with a focus on transparency, fair pricing, and quick turnaround times.
Proudly supporting drivers across Portland, Heywood, Narrawong, Cape Bridgewater and surrounds, we’re locals you can trust to keep your car safe and road-ready.
Tell us a bit about your car and what’s going on. Rhys will get back to you as soon as possible with honest advice and a clear next step.
Newton Mechanical Services is proud to be the trusted workshop for Avis in Portland and the Glenelg Shire. Every rental vehicle we service meets the highest standards of safety, reliability, and performance, proof that even a global leader puts their trust in us.

At Newton Mechanical Services, we know your car is more than just transport, it’s your daily freedom and peace of mind. That’s why we take the time to explain every repair, provide upfront pricing, and deliver the honest service Portland locals deserve.

More than fixing cars, it’s about keeping you safe and confident on the road.
Clear quotes, upfront advice, and no unnecessary extras.
Years of hands-on experience with cars, 4WDs, and light commercial vehicles.
Based in Portland and proudly supporting drivers across the Glenelg Shire.
Fair pricing and preventative solutions that save you money in the long run.
Don’t just take our word for it, here’s what local customers have to say about our service.










At Newton Mechanical Services, car care is kept simple and straightforward. We take the time to explain every repair, give clear quotes, and only recommend what your vehicle truly needs. No hidden costs, no jargon, just honest advice and reliable workmanship. When you drive away, you’ll know your car has been looked after by someone who values integrity as much as skill.
Based right here in Portland, our workshop combines years of hands-on experience with the latest diagnostic tools and equipment. From quick services to major repairs, we’ve got the skills and gear to get the job done properly. With Rhys’ personal, community-first approach, you can be confident your vehicle is always in expert hands.

At Newton Mechanical Services, we only use parts and products we’d trust in our own vehicles. From oils to filters, batteries to diagnostic tools, every brand we work with is chosen for safety, durability and performance. By partnering with industry leaders like Penrite, Ryco, Autel and Power Crank, we make sure Portland drivers get the best every time.





Whether you need a quick logbook service, a major repair, or a VicRoads roadworthy inspection, Newton Mechanical Services is here to help.
Get in touch today for a clear quote and friendly service you can trust.

Keep your car running smoothly with reliable servicing at Newton Mechanical Services in Portland. From logbook services to preventative maintenance, we make sure your vehicle is safe, efficient and road-ready. Whether it’s oil changes, brakes, or a full service schedule, you’ll get honest advice and quality care every time.
From small fixes to major repairs, Newton Mechanical Services in Portland has you covered. Whether it’s brakes, suspension, timing belts, air conditioning, or engine work, we handle every job with care and precision. Using trusted parts and clear communication, we make sure your car gets fixed right the first time.
Newton Mechanical Services is a licensed VicRoads vehicle tester in Portland. We provide roadworthy certificates, safety checks, and pre-purchase inspections so you can drive or buy with confidence. Every inspection is carried out with accuracy and transparency, giving you peace of mind that your vehicle is safe and road-ready.