SCANGAUGE-3 OVERVIEW
Know What's Happening Under Your Bonnet — In Real Time
Main features:
- Compatible with OBD-II compliant vehicles
- 15+ live digital gauges — display 4 simultaneously
- X-Gauge™ programmable gauges
- 5 trip computers — distance, fuel, cost, speed and more
- Real-time fuel economy — L/100km, cost per km, litres per hour
- OBD fault code reader — read and clear codes instantly
Special Features
- Multi-colour capacitive touch display
- Up to 9 live gauges with pages of favourites
- Automatic X-Gauge™ configuration — no manual code entry
- Visual & audible alarms on any gauge
- Free WiFi firmware updates — no cables required
Compatible with most petrol, diesel and hybrid vehicles — sedans, SUVs, utes, vans and light commercials that are OBD-II compliant. Most Australian vehicles manufactured from 2006 onward are supported. Check full compatibility →
MONITOR ALL VITALS
Six tools. One device. Plug & play.
Whether you're a 4x4 tourer monitoring transmission temps on a long tow, a daily driver trying to stretch your fuel budget, or a home mechanic who wants to stay on top of their vehicle's health — the ScanGauge 3 gives you the information that changes how you drive and maintain your vehicle.

15+ Live OBD2 Gauges
Display up to 9 simultaneously — water temp, RPM, boost, fuel economy, battery voltage, throttle position and more. Fully customisable layout
X-Gauge™ Programmable Gauges
Go beyond standard OBD2 — add transmission temp, EGT, DPF soot load and other vehicle-specific parameters tailored to your make and model.
5 Trip Computers
Track fuel cost, distance, average speed, litres used and range-to-empty across five independent logs. Data retained even when unplugged.
OBD2 Fault Code Scanner
Know what your engine is telling you — before or after the warning light appears. Critical when you're remote, off-road or in limp mode far from help.
Alerts & Alarms
Set custom high and low alerts on any gauge — coolant temp, battery voltage, boost and more. Get warned before a small issue becomes a big problem.
Real-Time Fuel Economy
Instant L/100km, average economy, cost per kilometre, litres per hour and trip fuel cost. Proven to cut fuel spend on every drive.
LIVE OBD2 GAUGES
Monitor engine vitals and every reading your vehicle can share
More than 15 built-in digital gauges — select any four to display simultaneously. All data is pulled live from your vehicle's ECU as you drive. All data is pulled live from your vehicle's ECU as you drive. Switch between metric and imperial — km, litres, Celsius and kPa all supported.
| Code | Gauge | Code | Gauge |
|---|---|---|---|
| LHK / KPL | Litres per 100km / Km per Litre | CWT | Coolant Temperature |
| AVG | Average Fuel Economy | RPM | Engine RPM |
| LPH | Litres Per Hour | KPH | Speed (km/h) |
| TFC | Trip Fuel Cost | VLT | Battery Voltage |
| CPM | Cost Per Kilometre | TPS | Throttle Position |
| MAP / BST | Manifold Pressure / Boost | LOD | Engine Load |
| FIA / CIA | Intake Air Temperature | IGN | Ignition Timing |
| FPR | Fuel Pressure | HPR | Horsepower |
* Available parameters vary by vehicle make and model. If a parameter is not supported by your vehicle's ECU, no data will be shown for that gauge.
X-GAUGE™ SYSTEM
Go beyond standard OBD2 — monitor what really matters for your build
Towing a caravan? Doing serious off-road work? Running a tuned diesel? The standard OBD2 gauges don't tell the full story. X-Gauge is ScanGauge's exclusive programmable gauge system — tap into manufacturer-specific data channels and display them alongside your standard gauges.
The all new 'Auto Scan' feature of the ScanGaugeIII can automatically scan your vehicle for available X-Gauges and display them with your standard OBD2 gauges

Popular X-Gauge parameters include:
Transmission fluid temp · Torque converter temp · Exhaust gas temp (EGT) · DPF soot load % · DPF differential pressure · Engine oil temp · Fuel rail pressure · Transfer case temp · and many more
TRIP COMPUTERS
Five trip computers — always logging, always ready
With five built-in trip computers, the ScanGauge can keep track of everything from fuel cost to distance traveled and everything in between. Data is stored on the ScanGauge and is retained even when the power is disconnected. Each trip computer starts automatically and information is available anytime during the trip.

- Current Trip, Today and Previous Day
- Kilometres driven & hours driven
- Fuel used and trip fuel cost
- Average and max speed
- Max RPM and max coolant temp
- Fuel economy (L/100km)
- Current Tank and Tank to Empty
- Fuel used on current tank
- Distance to empty
- Hours to empty
- Average economy for current tank
- Total fuel cost for current tank
OBD2 SCAN TOOL
Know what your engine is telling you — when it matters most
The ScanGauge 3 can check for Diagnostic Trouble Codes (DTCs) and if found, can display how many there are and the Trouble Codes themselves along with the code meaning. You are also able to view pending codes if there are any to catch problems before they become worse. The ScanGauge 3 can scan your vehicle for emissions readiness and let you know what if any tests have not passed before you take your vehicle in for emissions testing.
INSTALLATION
Up and running in under five minutes — no tools required
Plugs directly into your vehicle's OBD2 diagnostic port under the dash and powers itself from it. No wiring, no calibration, no tools required
IN THE BOX
What's included
• ScanGauge 2 unit (Latest Australian firmware) • User manual • 1.8m OBD2 cable • Quick-start guide • Velcro mounting tape

Does it work on your vehicle?
The ScanGauge 3 works with all OBD2 compliant petrol and diesel cars and light trucks. In Australia, most vehicles manufactured from 2006 onward are OBD2 compliant — with the majority of vehicles from 2010 onward fully supported.
- Most petrol and diesel passenger cars from 2006 onward
- SUVs and 4WDs — LandCruiser, Prado, Hilux, Ranger, Patrol and more
- Utes and light commercials
- Vans and people movers
- Most hybrid vehicles with OBD2 compliance
- All five OBD2 protocols — CAN, ISO, VPW, PWM and KWP2000
- Vehicles without OBD2 protocol compliance
- Heavy diesel trucks and commercial vehicles — see ScanGauge D or KR
- Some older vehicles with a 16-pin port but no OBD2 protocol
- Electric vehicles that do not support standard OBD2 parameters
Popular Compatible Vehicles
The following vehicles are confirmed OBD2 compatible with the ScanGauge 2. This is not a complete list — check the full compatibility page for your specific make and model.
Toyota
- LandCruiser 200 Series
- LandCruiser 300 Series
- Prado 150 Series
- HiLux (2006 onward)
- Camry (2006 onward)
- RAV4 (2006 onward)
Ford / Mazda
- Ford Ranger (2011 onward)
- Ford Everest
- Ford Falcon (2006 onward)
- Mazda CX-5
- Mazda BT-50
- Mazda 3 / 6
Nissan / Mitsubishi
- Nissan Patrol (Y62)
- Nissan Navara
- Nissan X-Trail
- Mitsubishi Triton
- Mitsubishi Pajero Sport
- Mitsubishi Outlander
Holden / GM
- Holden Commodore (2006 onward)
- Holden Colorado
- Holden Trailblazer
- Holden Captiva
Volkswagen / Mercedes
- VW Amarok
- VW Tiguan
- VW Transporter
- Mercedes-Benz C / E Class
- Mercedes-Benz Sprinter
Isuzu / Subaru
- Isuzu D-Max (2012 onward)
- Isuzu MU-X
- Subaru Forester
- Subaru Outback
- Subaru Impreza
Don't see your vehicle? Check the full OBD2 compatibility list at scangauge.com.au/compatibility or contact our Australian support team to confirm compatibility for your specific make and model.
| SKU | SGIII |
| Barcode # | 788006007116 |
| Brand | ScanGauge-III |
| Shipping Weight | 0.3000kg |
Scan Gauge 3
By: Steven Dawson on 27 January 2026Great product and great support.
(5)
Scan Gauge 3
By: Steven Dawson on 26 January 2026Great product and great support.
(5)
Scan Gauge 3
By: Paul on 7 December 2025Excellent product easy to program.The unit provided the gauges i needed using X Gauges Delivery was fast and secure cannot fault from buying to receiving to installation easy to follow instructions a pleasure to deal with a company that has its customers as a priority 10 out of 10 Thanks
(5)
Don't buy
By: Peter Young on 18 November 2025Had a scanguage 2 for years was a good product but then I upgraded to a 3 big mistake a waste of $450 readings are not anywhere near accurate near impossible to get the 3 to clear codes where the 2 was accurate with the readings and could clear codes first go , my recommendation save your money and buy a 2 .
(1)
ScanGauge Australia Response
Hi Peter, Thank you for taking the time to leave the review. However, I didn't see any communication from you in our systems raising the issue. Please feel free to reach out to us directly there so we can assist you and understand the issues there, we are more than happy to help get to the bottom of it, Regards, Gary
a very nice tool
By: Petr Baum on 14 October 2025My Mercedes Sprinter’s display provides only limited information — I was missing key data like the ambient temperature and a large speed readout (the speed was shown only in very small numbers). With the ScanGauge 3, I now have four large, easy-to-read gauges. I’ve added displays for current gear and battery voltage as well. The ability to read error codes is a nice bonus — not something I bought it for, but definitely useful to have. Setup was very straightforward and fast.
(5)
Performance - Knowledge is Key
By: Greg B on 23 July 2025Great piece of kit. Easy set up, install and personalisation. All info of what happening under the bonnet. Set up Screen one with everything you need to know NOW. SET UP SCREENS 2/3 WITH TRIP DATA ETC THAT YOU CAN LOOK AT LATER. More info than I have ever had before. adds to peace of mind.
(5)
Good bit of kit but...
By: Dion on 27 May 2025Works well on new dmax, would be good if it auto dimmed at night etc like the dash and hsadunit etc. Constantly having to adjust brightness is a pita
(5)
A Must-Have for Any Vehicle Enthusiast – Just a Fe
By: Ken on 20 May 2025I’ve been using the ScanGauge 3 for about a month now, and I’m genuinely impressed with its performance and versatility. The real-time data it provides is incredibly detailed and has already helped me monitor and improve my driving habits. From fuel economy to engine diagnostics, it’s packed with features that make it an essential tool for anyone serious about understanding their vehicle. The touchscreen interface is responsive and easy to navigate, and I love how customizable the display is. It’s clear that a lot of thought went into the user experience. That said, I do have a couple of minor qualms. First, the lack of mounting options out of the box was a bit disappointing. I had to get creative to find a secure and convenient spot for it in my car. Second, an auto-brightness feature would be a fantastic addition—especially for those of us who drive at varying times of day. Manually adjusting the brightness can be a bit of a hassle. Overall, though, the ScanGauge 3 is a fantastic product that delivers on its promises. With just a couple of small improvements, it would be absolutely perfect. Highly recommended!
(5)
Scanguage 3
By: Tom Harper on 27 February 2025Firstly, the unit arrived very quickly after purchase. It was easy to set up and tells me all I need to know about how my vehicle is performing/functioning and that gives me peace of mind. I would definitely recommend this unit, especially if you are towing.
(5)
ScanGauge 3
By: Anthony Cassar on 5 February 2025Just upgraded to ScanGuage 3 from SC 2. So much more info & touch screen is great. Larger format but so much easier to see data.
(5)
Does it all!
By: Dean on 15 January 2025Very happy with my decision to purchase the scan gauge 3. Value for money, tick. Customer service, tick. (Replied to my emails promptly) Build quality, tick. Easy of use, tick. (If you can use a smart phone, you can use this). Very accurate insight into what my vehicle is doing as I drive. There are plenty of other brand gauges that do some of what the ScanGauge 3 does. But after doing my research this product ticked all the boxes and I would happily recommend to anyone.
(5)
Scangauge 3 review
By: Greg Larkens on 30 December 2024Have had a scangauge in my 4wd for over 10yrs. It was easy to install and setup. Hasn't missed a beat. Early days but the same goes for my Scangauge 3 in my new vehicle. Love it.
(5)
Scan Gauge 3
By: Rick Richards on 17 October 2024Great product, works as advertised, easy to set up, window mount makes fitting very easy.
(5)
ScanGauge3
By: Garry Wade on 14 October 2024Absolutely one of the best things I have ever put into my d max
(5)
ScanGauge3
By: Paul on 30 July 2024Awesome bit of technology to have in the car. Love the fact you can calibrate the fuel tank capacity and have it show you how much you have used/have left. Great when you replace the standard tank with a long range one and the standard fuel gauge cant be recalibrated. Installed in a 2024 Hilux
(5)