4×4 Mechanics, SUNBURY, Melbourne

Looking For The Best 4×4 Mechanic near Sunbury?

Look no further than your local 4WD Specialists at 4×4 Obsession.

We are Melbourne’s #1 Trusted 4WD Specialist Mechanics.
We feature on 4WD TV and regularly repair and service their vehicles.

When you have an Obsession for Four Wheel Driving, Touring or 4×4 Adventures,
you definitely need to be talking to 4X4 Obsession.

4×4 Obsession is conveniently based 35km west of Melbourne CBD,
at 17 Harrison Court, Melton. We are central to all Melbourne Suburbs and surrounds. Specifically, we do service a large volume of 4WD vehicles in the Sunbury Region including the suburbs of: Bulla, Diggers Rest, Gisbourne, Mt Macedon, Riddel Creek Taylor Lakes and Toolern Vale.

Welcome to 4×4 Obsession

4WD TV Recommends 4×4 Obsession – see our video
From Customizing your vehicle for that outback adventure, to performance upgrades and all 4×4 mechanical repairs… From premium accessories like car fridges, navigation systems and so much more …

We have Everything 4WD for you and your vehicle.

Our team of highly trained mechanics boasts over 60 years of Combined Experience. We eat, sleep and breathe 4×4 knowledge.

Our Extensive Workshop is fully equipped with the latest state-of-the-art technology. We cater for all your on-road and off-road requirements with the highest of quality workmanship.


4×4 Obsession 4WD Accessories

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Sunbury owned 4WD Hilux with ARB Accessories serviced & maintained by 4x4 Obsession, Melbourne


  • Experts in Dyno Tuning
  • Experts in V8 Conversions
  • Experts in Advance ECU Remapping
  • All Work Guaranteed
  • One Stop Shop
  • Servicing All Makes and Models
  • We Stock both Major and Minor Brands
  • Passionate Team

At 4×4 Obsession we are the 4×4 Specialists for:

Bonnet up on Red 4WD for Log Book Service | 4x4 Obsession

Our range of Four Wheel Drive Servicing includes: log book, new car, scheduled, pre-trip inspections, general and major servicing. Servicing is not only about changing oil and filters but is key to maintaining the safety and reliability of your vehicle.

Gisbourne local takes his new black 4WD off road fun after ECU remapping | 4x4 obsession
4×4 Obsession performs 4wd Performance Upgrades for most popular makes and models. This includes ECU remapping for common rail diesels, turbo, intercooler and fuel system upgrades as well as dyno tuning or standard or modified vehicles.
4WD vehicle from Bulla at 4x4 Obsession Dyno Tune Workshop, Melbourne
Dyno testing and dyno tuning is the safest and most effective way to diagnose 4×4 engine and tuning issues. It allows us to maximise the power, torque and fuel economy of your vehicle. This allows your 4×4 to perform at its optimum level.
Custom modifications to black 4WD from  Diggers Rest | 4x4 Obsession

We stock a wide range of 4WD brands, products and accessories for all 4×4 makes and models. Supplied and fitted includes: driving lights, bull bars, roof racks, snorkels, recovery equipment, winches, UHF, batteries, suspension, diff locks and so much…

Make sure you book your vehicle in at 4×4 Obsession.

We Have All The Answers!!