Rob Ramsay



Excel Diagnostic is your local mobile mechanic
and automotive electrician located on
the north side of Brisbane.

Services Book now
Coffee time

Take it easy

in your own home.

We can come to your home or business, when it's convenient for you.

Call Robert Book now
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mobile automotive technician.

We have decades of experience working with all types of vehicles. We're here to help you get back on the road.

Our Services Book now!

Who We Are

Excel Diagnostic is your local mobile mechanic located on the north side of Brisbane.

We specialise in the diagnosis and repair of vehicle faults, with a focus on Asian manufactured vehicle brands (eg Mazda, Nissan, Toyota, Honda, Hyundai, Kia and more). If the engine lights are giving you mixed messages, give us a call. We use the latest bi-directional scan tool combined with our years of industry experience to work out any issues and get your car repaired and back in top form in no time.

Excel Diagnostic is an ARC (Australian Refrigeration Council) certified business. We're licenced to work on automotive air-conditioners and can diagnose and repair issues or perform a regular service to keep your car's air-conditioning system running like a dream.

We are fully insured with over 10 million dollars product and public liability insurance.

Contact us for friendly, efficient and trustworthy service at a time and place that suits you.

Book now


Whether you have a family taxi or a high-grunt SUV off-roader, we have decades of experience working with all types of vehicles.

Advanced Tech

Excel Diagnostic provide a full range of auto services, diagnostics, repairs, mechanical and automotive air-conditioning services using the latest tools and technology.

Mobile services

We can come to your home or business in the northern suburbs of Brisbane and Moreton Bay area and provide all the services you want for your vehicle, at a time and place convenient for you.


We specialise in vehicle faults, warning lights and diagnostic troubleshooting. We investigate and collect evidence to find the cause of the problem instead of just changing parts on a hunch.


Let Excel Diagnostic save you time and take the stress out of looking after your vehicle. We can provide you with the practical support you need to get back on the road from where suits you.

Fixed Price Service

All fees and costs are in your quote upfront to give you certainty and peace of mind. Backed up by our top trades quality standards.

Robert Ramsay

Robert Ramsay

will ensure that he looks after your car, like his own.

Robert is the proud small business owner of Excel Diagnostic. Established in 2018, Excel Diagnostic provides quality and cost effective servicing and efficient diagnostic services, for customers in the Brisbane Northside area.

Robert prides himself in having a strong technical working knowledge of motor vehicles, along with an honest, friendly and trustworthy personality.

He grew up and attended schools in the 4017 area. He maintained strong ties with the community and his affection for it led him to settling in Brighton with his young family.

Robert commenced his automotive mechanical apprenticeship with Byrne Ford, Chermside in 1996 where he remained for six years.

He then transferred to Grand Prix Mazda, Aspley. During his employment with Mazda, his greatest achievement was winning the 2006 state and national MazTech competition. Robert then went on to compete in the prestigious Global MazTech Competition in Hiroshima, Japan where he placed fourth.

He has undertaken extensive training including:

  • Certificate III in Automotive Engineering Motor Mechanics (Light Vehicles)
  • Certificate III in Heavy Commercial Vehicle Mechanical Technology
  • Certificate III in Automotive Electrical Technology
  • Certificate II in Automotive Air Conditioning Technology

Robert has also recently invested in partnerships with Diesel Help Australia, The Automotive Technician (TaT), Haynes Manuals and Autodata in order to keep himself up to date with the latest in technology. These affiliations will allow him to diagnose car issues quicker and more efficently, getting you back on the road even sooner.

Call Robert for mobile mechanic services 0498 994 231


Robert Ramsay recognised for excellence in knowledge and skills.

Top of the techs!

Newspaper article in the Bayside and Northern Suburbs Star newspaper covering Robert's success in the national MazTech competition in 2006.

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Mazda's top tech

Newspaper article detailing Robert's success in the international event, the Global MazTech Competition.

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MazTech award

Robert's award from the world final of the MazTech competition 2006

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