ScanGauge 3 colour touchscreen showing live engine gauges

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 up to 9 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 Wi-Fi 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.

ScanGauge 3 all-in-one vehicle monitor with OBD2 gauges, trip computers and fault code scanner

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

Read and clear fault codes with plain-English meanings on screen. 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. See exactly where your fuel money goes.


ScanGauge 3 displaying live OBD2 engine gauges in real time

LIVE OBD2 GAUGES

Monitor engine vitals and every reading your vehicle can share

More than 15 built-in digital gauges — select up to 9 live gauges to display simultaneously. 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 ScanGauge 3's Auto Scan feature automatically finds the X-Gauges available on your vehicle and displays them alongside your standard OBD2 gauges — no manual code entry needed.

ScanGauge 3 X-Gauge system showing transmission temp, EGT and DPF soot 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

Trans Fluid Temp Torque Converter Temp EGT DPF Soot Load % DPF Diff Pressure Engine Oil Temp Fuel Rail Pressure Transfer Case Temp

Browse all X-Gauge codes for your vehicle →


ScanGauge 3 trip computers tracking fuel, distance and cost

TRIP COMPUTERS

Five trip computers — always logging, always ready

With five built-in trip computers, the ScanGauge keeps track of everything from fuel cost to distance travelled and everything in between. Data is stored on the ScanGauge and retained even when the power is disconnected. Each trip computer starts automatically and the information is available any time during the trip.

Time & Distance (×3 logs)
  • 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)
Tank Computers (×2 logs)
  • 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 checks for Diagnostic Trouble Codes (DTCs) and, if any are found, shows how many there are, the codes themselves and what each code means. You can also view pending codes to catch problems before they get worse.

It can also check your vehicle's emissions readiness and tell you which tests, if any, haven't passed before you take it in for emissions testing.

ScanGauge 3 OBD2 scan tool reading and clearing fault codes on a road trip or tow

ScanGauge 3 plugs into the OBD2 port in minutes, no tools required

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 3 unit (latest Australian firmware) • 1.8m OBD2 cable • Window mount • User manual • Quick-start guide

ScanGauge 3 box contents: unit, 1.8m OBD2 cable, window mount and user manual
ScanGauge 3 Key Features
Display
Colour capacitive touchscreen, 16 million+ colours
Gauges on screen
Up to 9 at once, with multiple pages of favourites
Built-in gauges
15+ standard OBD2 gauges
X-Gauges
✔ Automatic scan — no manual code entry
Alarms
✔ Audible & visual, on any gauge
Fault codes
Read & clear current and pending codes, with code meanings
Trip computers
5 (3 time & distance, 2 tank)
Compatibility
OBD2 vehicles — all 5 protocols (CAN, ISO, VPW, PWM, KWP2000)
Connection
1.8m OBD2 cable — powered by the diagnostic port, no batteries
Mounting
Window mount included
Firmware updates
✔ Free via Wi-Fi
Units
Metric & imperial
Dimensions
12.7 × 8.1 × 2.55 cm
Warranty
3 years (Australia)
Australian firmware pre-installedMade in the USALocal Australian support

 

COMPATIBILITY

Will ScanGauge work on my vehicle?

ScanGauge 2 and ScanGauge 3 work with OBD2-compliant petrol, diesel and hybrid cars, 4WDs, utes, vans and light commercials. In Australia, most vehicles from 2006 onwards are OBD2 compliant, and nearly all from 2010 onwards are fully supported.

Important: A 16-pin port under your dash doesn't automatically mean your vehicle is OBD2 compliant — it's your vehicle's ECU that decides. If you're not sure, check the list below or ask us before you buy.
✔ Works with
  • Most petrol and diesel cars from 2006 onwards
  • 4WDs and SUVs — LandCruiser, Prado, Ranger, Everest, Patrol and more
  • Utes and light commercials
  • Medium trucks with a 16-pin port (e.g. Isuzu, Hino) — ScanGauge 3 with our 24V OBD extension cable
  • Vans and people movers
  • Most OBD2-compliant hybrids
  • All five OBD2 protocols — CAN, ISO, VPW, PWM and KWP2000
✘ Not compatible with
  • Vehicles that aren't OBD2 compliant (including some older vehicles with a 16-pin port)
  • Heavy diesel trucks, buses and machinery using J1939/J1708 — see ScanGauge-D, KR or HD
  • Electric vehicles that don't report standard OBD2 data

Popular compatible vehicles

Toyota
  • LandCruiser 200 & 300 Series
  • Prado 150 Series
  • HiLux (2006 onwards)
  • RAV4, Camry (2006 onwards)
Ford / Mazda
  • Ranger (2011 onwards)
  • Everest
  • BT-50
  • CX-5, Mazda 3 / 6
Nissan / Mitsubishi
  • Patrol (Y62)
  • Navara, X-Trail
  • Triton, Pajero Sport
  • Outlander
Isuzu / Holden
  • D-Max (2012 onwards), MU-X
  • Colorado, Trailblazer
  • Commodore (2006 onwards)
VW / Mercedes-Benz
  • Amarok, Tiguan
  • Transporter
  • Sprinter, C / E Class
Subaru
  • Forester
  • Outback
  • Impreza

This isn't a complete list. See the full Australian OBD2 compatibility list →

Not sure? Send us your make, model & year

SKU SGIII
Barcode # 788006007116
Brand ScanGauge-III
Shipping Weight 0.3000kg

ScanGauge 111

By: on 8 October 2026
Does the job as claimed. Easy to use and customise gauges. Excellant packaging and speedy delivery
(5)

Scanguage 3 2024 Dmax.

By: on 1 October 2026
This product has exceeded my expectation, my only regret is not purchasing years ago. Order was delivered promptly.
(5)

scan gauge 3

By: on 10 August 2026
So easy to install and x gauge works well, keeps me informed with what my engine is doing. Very happy with my new scan gauge 3.
(5)

ScanGauge 3

By: on 8 August 2026
arrived very quickly . Easy set up and working very well
(5)

Instructions

By: on 6 July 2026
Overall I think this is a great product. It maybe be me but I think the straight forward easy to use and programming stops when you get to entering information into X Gauge. I do not believe I have come across clear instructions on how to enter information into X Gauge then transfer it to Gauges .Have I mislaid step by step instructions?
(4)

ScanGauge Australia Response
Good day John, full instructions can be found in the user manual that comes with the ScanGauge. You can find a full section on X-gauge and how to program on page 38 here: https://www.scangauge.com.au/assets/files/SGII-UM-601.pdf Please reach out directly if still struggling and we can assist you there.

Great purchase

By: on 23 June 2026
Very happy with my Scan Gauge3 does everything promised!!!
(5)

Scan Gauge 3

By: on 27 January 2026
Great product and great support.
(5)

Scan Gauge 3

By: on 26 January 2026
Great product and great support.
(5)

Scan Gauge 3

By: on 7 December 2025
Excellent 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: on 18 November 2025
Had 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: on 14 October 2025
My 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: on 23 July 2025
Great 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: on 27 May 2025
Works 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: on 20 May 2025
I’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: on 27 February 2025
Firstly, 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)

Write a product review

We Also Recommend

You May Also Like

Others Also Bought

More From This Category