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Two ScanGauge III units side by side showing different display modes: one with a large circular instant economy dial flanked by trip figures, the other with a full grid of trip data including fuel used, trip time, maximum RPM and maximum speedTable of ScanGauge III gauge codes and what each one means, listing abbreviations such as AVG for average fuel economy, LHK for litres per 100km, KPH for kilometres per hour, RPM, TPS for throttle position, VLT for battery voltage and LOD for engine loading

Scan Gauge

ScanGauge III Vehicle Monitor

SG3

The ScanGauge 3 is a compact, all-in-one OBD-II vehicle monitor, trip computer, and diagnostic tool designed for drivers who demand real-time performance insights. Featuring a vibrant colour touchscreen, customizable gauges, built-in code reader, and advanced X-Gauge™ technology, it provides instant…

$442.00

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Important note

Designed to work with any OBD-II compliant vehicle, the ScanGauge 3 delivers reliable performance and future-proof features with Wi-Fi firmware updates. It offers easy installation with a single cable connection and requires no tools or batteries.

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Compatible with most OBD-II vehicles, including cars, SUVs, 4WDs, trucks, and light commercial vehicles (typically 1996 and newer, or 2010+ in Australia).

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The ScanGauge 3 is a compact, all-in-one OBD-II vehicle monitor, trip computer, and diagnostic tool designed for drivers who demand real-time performance insights. Featuring a vibrant colour touchscreen, customizable gauges, built-in code reader, and advanced X-Gauge™ technology, it provides instant access to engine performance, fuel economy, transmission temperature, voltage, and other critical vehicle data.

Ideal for towing, off-road adventures, or everyday driving, the ScanGauge 3 helps you monitor your vehicle’s health, optimize efficiency, and track trip information effortlessly. Its intuitive interface ensures essential information is always visible at a glance, giving drivers peace of mind on every journey.

Key Features:

  • OBD-II plug-and-play for easy installation

  • Colour touchscreen with customizable gauges

  • Built-in code reader for engine diagnostics

  • Advanced X-Gauge™ features for detailed performance metrics

  • Monitors fuel economy, transmission temp, voltage, and more

  • Perfect for 4x4s, towing, off-road vehicles, and daily driving

  • The ScanGauge 3 offers real-time digital gauges, built-in scan tool, trip computer tracking, custom X-Gauge™ support, Wi-Fi firmware updates, visual and sound alarms, metric/imperial unit selection, and a plug-and-play design requiring no tools.


The ScanGauge 3 features a colour capacitive touchscreen with over 16 million colour options, supports 14–20 OBD-II parameters with X-Gauge™ customisation, includes 5 built-in trip computers, visual and audible alarms, and OBD-II compatibility. It measures approx. 127 × 81 × 25.5 mm, operates directly from vehicle power, and requires no external batteries.


Approximately 127 mm × 81 mm × 25.5 mm. Compact enough for mounting on dashboards or windshields without obstructing visibility.

Everything this install needs

0 of 0 in the box


The ScanGauge 3 installs in minutes by plugging the included OBD-II cable into the vehicle’s diagnostic port. The compact display can be mounted using the supplied suction cup or velcro mount and configured through the touchscreen interface.

Compatible with most OBD-II vehicles, including cars, SUVs, 4WDs, trucks, and light commercial vehicles (typically 1996 and newer, or 2010+ in Australia).


Q: Can the device read and clear check engine codes?

A: Yes, it functions as a scan tool that can read, display, and clear diagnostic trouble codes, including pending codes.

Q: How many gauges can be displayed at once?

A: The screen can show up to 9 gauges per page, with multiple pages available for different layouts.

Q: Does it need updates?

A: Free Wi-Fi updates are provided to keep the device up to date with new features and compatibility improvements.

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