We are your ONLY Choice for 4×4 Service & Repairs, Accessories and Advice

Best 4WD Mechanics in Melbourne

Dedicated, Committed & Knowledgeable

4WD Engine, Servicing and Repairs by 4WD Mechanics near me | 4x4 Obsession, Melton, Melbourne

4WD Servicing

We are the leading 4WD Mechanics in Melbourne, Victoria. Our range of 4wd Servicing includes log book, new car, scheduled, 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.

Toyota Landcruiser in Outback Desert, serviced by 4WD industry experts | 4x4 Obsession

4WD Performance

4×4 Obsession are the industry experts in 4wd Performance Upgrades. We perform kit 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 Accessories on this 4x4 include: 4WD tyres, driving lights, roof racks & suspension | 4x4 Obsession

4WD Accessories

4×4 Obsession stock a wide range of 4WD brands, products and accessories to suit and fit most makes and models of 4x4s.  All items can be supplied and fitted. Bull bars, driving lights, roof racks, snorkels, diff locks, recovery equipment, winches, batteries, suspension, UHF and so much…

The Best 4WD Mechanics near me | 4x4 Obsession, Factory 3, 17 Harrison Ct, Melton, Melbourne

Welcome to 4×4 Obsession

When you have an Obsession for Four Wheel Driving, Touring or 4×4 Adventures, you definitely need to be talking to 4X4 Obsession – the Best 4WD Mechanics in Melbourne.

We’re the ‘One Stop Shop’ for all types of passionate 4WD enthusiasts.

From building the ultimate offroad competition vehicle, to log book servicing; advanced remapping and V8 conversions; and dyno tuning to optimise your vehicle; to the range of proven and premium 4×4 accessories, we’ve got your 4WD needs covered.

Our passion, knowledge and commitment to attention to detail are some of the reasons why our customers are loyal and keep coming back.

Our motto is if a job is worth doing, it’s worth doing right the first time.

If you’d like to learn more about 4X4 Obsession feel welcome to Contact Us.

4WD TV Recommends

4X4 Obsession
Melbourne 4WD
Mechanic Specialists

We Are Dyno Tuning Specialists

More Torque, More Power,
More Performance

Converts to

Better Drivability &
Better Fuel Economy

Specialised 4WD Mechanics

4WD Landcruiser, offroad adventure in desert | 4WD Performance modifications by 4x4 Obsession

Experts in 4×4 Performance

4×4 Performance is not only about going fast but is more about driveability, reliability and fuel economy. As our vehicles become more laden with accessories, performance becomes as important as the other modifications we have carried out.
Does this 4x4 require a Dyno Tune ? | 4x4 Obsession, Dyno Tune Experts in Melbourne

Experts in 4×4 Dyno Testing

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.

Offroad Toyota Hilux in Australian Desert | ECU Remapping by 4x4 Obsession, Melbourne

Experts in 4×4 ECU Remapping

ECU Remapping of common rail diesels has become a popular cost effective way of optimising power, torque and fuel economy. Our custom mapping is all performed on our state of the art 4wd Dynotech dynometer allowing you to see the before & after results.

Wow, 4x4 Suspension workout in rugged bushland | 4x4 Obsession, Western Suburbs Melbourne

Experts in 4×4 Suspensions

Whether it’s for touring, work or just fun in the bush, we have the right suspension set up for you. We do it all, from off the shelf to custom, allowing you to get the best handling and performance for your needs both on and offroad.
4WD Engine Conversions | 4x4 Obsession Service Centre

Experts in Engine Conversions

Engine conversions are a great way to update the power plant in your 4×4. Most four wheel drivers invest a lot of time & money into their 4wd’s, engine conversions can be more cost effective than updating. Whether it be a petrol or diesel conversion, we have a solution for you.

Toyota 4WD ultimate GVM Upgrade | 4x4 Obsession, 4WD Mechanics

Experts in 4×4 GVM Upgrades

The GVM is the maximum a vehicle can weigh when fully loaded. Whether you’re carrying tools of the trade or packing up the 4×4 for an extended trip, your vehicle can become dangerous and illegal if it exceeds the allocated gross vehicle mass (GVM).

We Specialise in 4WD Performance

Whether you want more power for driveability, more torque for towing or just looking for better fuel economy; whether it’s the latest 4WD model or an older model, We have a solution for you.

We Feature on 4WD TV

Upgraded With Boggers

Best 4WD TYRES, Melbourne 2024

Maintaining Your Rig


Our 4×4 Mechanic Workshop

4×4 Obsession is your “One Stop Shop” for all your 4×4 Servicing and 4×4 Mechanical Repair needs. Recommended as the Best 4WD Mechanics in Melbourne. We have over 550 sqm of workshop space with all the best tools and equipment…….. Nothing is overlooked when it comes to the safety and performance of your vehicle.

We provide expert advice on GVM Upgrades and Pre-Purchase Inspections. Our experienced four wheel drive mechanics are fully qualified and make sure all service requirements and upgrades are to working to manufacturer specifications. We keep a Full Service History of your 4×4 vehicle on hand and provide comprehensive invoicing for all work carried out.

Our Mechanics have a passion for 4WD driving, off road adventuring and outback touring. Our team combined has over 60 years of experience. This means your vehicle is in experienced hands. Our Reputation is built on word of mouth, we do what it takes to make sure you drive away happy and come back to see us again.

We Service All 4×4 Makes and Models

A Diesel Tune near me | 4x4 Obsession, Western Suburbs Melbourne
4WD Service and Repairs at 4x4 Obsession 4WD Service Centre

4×4 Obsession – your leading Specialist Four Wheel Drive Mechanic for Melton Melbourne and surrounding suburbs. We service and repair All Makes and Models of 4WD vehicles.

We are the First Choice for:
Patrols, Land Cruisers, Dual Cabs, Hilux and Rangers.

We cover the Top Four Wheel Drive vehicle brands including:
Ford, Holden, Isuzu, Jeep, Land Rover, Lexus, Mazda, Mercedes, Mitsubishi, Nissan, Suzuki, Toyota and Volkswagen.

We are your One-Stop-Workshop. We hold a Wide Range of brands, products and accessories to suit and fit most makes and models of cars and 4x4s. All items can be supplied and fitted accordingly.

We stock Top Accessory 4WD Brands such as:
ARB, Bushranger, ECU Remapping, EFS Suspension, Hardkorr Lighting, Harrop E-Lockers, Hema Maps, Mean Mother, Mickey Thompson Tires, Piranha, Redarc, Safari Snorkels, Superior Engineering and Terrain Tamer.

Our Personalised Servicing means we alert you to any preventative maintenance your vehicle may need and we can customise your servicing to fit your budget and needs. The Customer is King !!

With Decades of Experience, we have your every 4wd need covered. From general servicing to full custom builds, our friendly staff can cater to all your needs in our modern, fully equipped workshop. Because of our commitment, dedication & knowledge, we are known as the Best 4WD Mechanics in Melbourne.


4×4 Obsession Benefits

  • 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
  • Best 4WD Mechanics in Melbourne, 2024
Toyota Hilux Offroad with 4WD Accessories: bull bar, driving lights, all terrain tyres, roof rack & snorkel | 4x4 Obsession

What Our Customers Say ??

“These boys fixed up and found some problems that another place had not found and caused. Top notch and knowledgeable. 80 series runs like it has never run before. A+”
Adam Holden

Ballarat, Vic

“Brett and the team did my V8 conversion and do all the mechanical work on my Cruiser. Very impressive work, a wealth of knowledge and great customer service. Thanks 4×4 Obsession!”

Danny Sparkes-Cousins

Lara, Vic

“Brett and the team at 4×4 obsession are the ONLY mechanics that touch my cars and i trust them completely. I highly recommend them and have used them for over 15 years.
Best 4×4 shop in Melbourne!”

Brendan Sweeney

Gisborne, Vic

“Took my new ’79 series in today for ECU remapping and 3″ exhaust. Completely different vehicle when I drove out. Awesome job.”

Andrew Twaits

Bullengarook, VIC

We Service Melton, Melbourne & Surrounds

  • Bacchus Marsh
    Caroline Springs
  • Deer Park
    Diggers Rest
    Hoppers Crossing
  • Mt Macedon
  • Riddells Creek
    Taylors Lakes
    Toolern Vale

Four Wheel Drive Adventure

Starts with Quality 4WD Servicing. The right service can mean the difference between a frustrating breakdown, or an incredible off road adventure. Book in for your Pre-Trip Inspection now.

Where Adventure Begins

4WD Adventure Accessories

Get Adventure Ready

Lifestyle Products go hand in hand with having your Vehicle ready for the Next Adventure. What kind of camping are you going to do? Do you need a Swag or a Roof Top tent? Will it be cold and wet or hot and dry? Do you need an Oil Skin Coat or a Swag Bag or an Awning to get some shade? What about Facilities – a shower or toilet? Many bush camping or free camp spots do not have facilities.

Prepare For Your Next 4WD Adventure!

Before you head off on your Next 4×4 Adventure,
Be sure to speak to us about our massive range of Products and Accessories to make it a Trip to Remember.

Your trusted 4×4 has been ready to take on off-road and overnight camping trips for a long time now. But is it ready to tackle a more extreme adventure? Could you rely on your vehicle as it is, for an outback undertaking venture? Or, is it time to make some adjustments with the best 4×4 accessories?

How Adventurous do you Plan to be on your Big 4×4 Adventure?

The truth is that you don’t know what sort of terrain or weather conditions you might encounter. That’s why we are proud to offer the safest and most robust 4×4 Accessories that a Four Wheel Drive enthusiast will require. Your must-have item for deep water crossings is the Safari Snorkel. Wetter, difficult drives also call for improved traction from a Harrop E-Locker. And of course, safety means being prepared with a UHF system, Hema Navigator, Recovery Equipment and heavy duty Winch.

You can Kit Out your vehicle with a range of useful additions and GVM Upgrades.

On hot sunny, more rugged days, set up a wide 4WD canopy and grab some shade. Upgrade your Roof Rack, Bull Bar, Side Protection and Suspensions to meet the ultimate terrain challenge. Consider other classic adventure essentials such as mini-fridges, storage boxes and adequate power supply. And don’t forget to enjoy a week under the stars camping, we recommend a good set of driving lights and can custom install bright LED light bars to guide your way.

Checkout the different accessory Brands and Products we stock HERE.
Product lists updated for 2023.

Honestly, there are more 4WD Accessories that every indefatigable 4×4 enthusiast can take advantage of than you might realise. Give your vehicle the “Upgrade it Deserves for a Grand Adventure”. And if you plan on packing more in than you expected, don’t forget to set up a New 4×4 Roof Rack for ultimate carrying space. For more information, call our 4×4 Specialist Team Now!  on 03 9746 8699.

Planning Your Next Dream Trip?
Let Us Help You Gear Up !