What is the Best Tyre Pressure Monitoring System for Motorhomes in Australia?

Motorhomes operate under different conditions compared to standard passenger vehicles. They are usually much heavier, run at higher tyre pressure and are typically driven for long distances across varied Australian terrain.

This added load places more stress on tyres. A pressure drop that might be manageable in a car can quickly become dangerous in a motorhome, potentially leading to rapid tyre wear or even a blowout.

Tyre issues are exacerbated since motorhomes isn’t just transport - it’s your home on wheels. Inside, you’re carrying valuable belongings, appliances and everything you need for your trip or lifestyle.

A quality TPMS continuously monitors your tyre pressure and temperature in real time, alerting you to slow leaks or overheating tyres before they turn into serious problems.
Instead of discovering an issue after it’s too late, you can take action early - pull over safely, fix the problem and keep your journey on track.

Must-Have TPMS Features for Motorhomes

Choosing a TPMS for a motorhome is about making sure the system can handle long distances, heavy loads and harsh Australian conditions. These are the key features you should never compromise on:

Long-Lasting Batteries

Due to the long distances motorhomes often travel on and the idle periods between trips they sit, constantly replacing sensor batteries quickly becomes frustrating and costly.

A quality TPMS should offer long battery life (often 1-2+ years for external sensors) with reliable performance even in extreme heat and road conditions.

Auto Sleep and Wake Technology

A good TPMS should be smart enough to conserve battery without sacrificing performance.

Auto sleep and wake functionality allows the sensors to go into a low-power state when the vehicle is stationary, then instantly wake up as soon as movement is detected. This ensures:

  • Longer battery life.
  • No need to manually turn sensors on/off.
  • Immediate monitoring when you start driving.

For motorhomes that may sit parked for days or weeks this feature becomes critical.

Monitors Both Pressure and Temperature

Especially under heavy loads, heat can cause tyres to fail. A proper TPMS should track both pressure and temperature in real time, alerting you to overheating tyres before they become dangerous.

Supports Higher Pressures With Axle-Based Thresholds

Motorhome tyres typically run at much higher pressures than standard vehicles, often in the 50 to 90 PSI range depending on load and model.

Your TPMS must be capable of:

  • Monitoring higher pressure ranges (ideally up to 99 PSI).
  • Allowing custom pressure thresholds.
  • Setting different limits for different axles.

This is critical because front and rear axles may carry different loads and require different pressure settings.

Internal vs External TPMS Sensors

When choosing a TPMS for your motorhome, one of the biggest decisions is whether to go with internal or external sensors. Both do the same basic job - monitoring tyre pressure and temperature - but they differ significantly in installation, maintenance and practicality.

External TPMS Sensors (Valve Cap Style)

External sensors screw directly onto your tyre valve stem, replacing the standard valve cap. They’re popular on motorhomes for the following reasons:

  • Easy DIY installation - simply screw them on in minutes.
  • No tyre removal required - no need for a workshop.
  • Easy battery replacement - swappable button batteries.

However, external sensors do have natural drawbacks. Because they’re on the outside of the tyre, they are more exposed to weather, dust and road debris. Additionally, there is a slight risk of theft (though this is usually solved with included lock nuts).

Close-up of a car wheel with Promata external TPMS car sensor.

Internal TPMS Sensors (In-Tyre Mounted)

Internal sensors are installed inside the tyre, attached to the valve stem or rim. This provides them with the following advantages:

  • Protected from external elements like water, mud and impacts
  • More secure - cannot be easily removed or stolen
  • Slightly more accurate readings due to measuring inside the tyre

Probably the biggest downside is that professional installation is required - the tyre must be removed and sensors fitted inside. This costs both time and money and is harder to replace.

Which Is Better for Motorhomes?

For most motorhome owners in Australia, external sensors are generally the better choice.

They’re easier to install, easier to maintain on the road and far more practical when you’re dealing with multiple tyres or travelling long distances. Internal sensors can still be a good option if you prefer a permanent, hidden setup and don’t mind professional installation.

What is the Best TPMS for Motorhomes?

Either the Mata 1 or the Mata 2 will be suitable for motorhomes. They are nearly identical in functionality - both offering battery life that lasts 1.5 to 2 times longer than competitors and a design custom built to handle harsh Australian conditions. The main difference between them is Mata 1 features a positive LCD display (black text on white background). This makes it better for daytime driving. The Mata 2 has a negative LCD display (white text on black background). This is better for night time driving.