
welcome to gwr australia!
We’re a Sydney-based team managing more than 35 cars across a range of state and national categories. Whether you’re just starting out or chasing championships, we support drivers at every level. From club meets to national podiums, we’ve got your back every step of the way. No matter your experience, we’re here to help you grow and go faster.
The team was founded by Garth Walden, who’s been hands-on in motorsport for over 25 years — racing, building, managing, and doing just about everything in between. His passion for motorsport drives everything we do.
With a solid crew of experienced mechanics and engineers, we’re known for building reliable, fast cars and running a team that’s well-organised, friendly, and focused on getting the most out of every race weekend.
Whether you’re chasing lap times at a track day, stepping into your first race car, or competing in a national series, we’re here to help you get the most out of your time on track.
Let’s get you on track, dialled in, and doing what you love. Your goals on track are our priority — let’s make them happen!
Some of what we do
Race Car Preparation and Support
We make the motor racing experience easy, enjoyable, and trouble-free.
Driver Training and Coaching
Maximise your skills on the race track with expert coaching and evaluation tools designed to help you learn and improve.
Engine and Sub-Assembly
Building engines and mechanical components with precision and care.
Radical SPORTSCARS Distribution
Selling Radical race cars, sourcing components, and providing factory-approved servicing.

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