Some strategies for fuel reduction include route optimisation, fuel probes, preventative maintenance, telematics systems for driver monitoring and stopping unnecessary idling. If you’ve got a fleet, the chance that you’re looking for strategies to reduce fuel is probably pretty high.
It is no secret that fuel costs are a primary concern for Emaswati businesses; data shows that from 2020 to early 2026, fuel prices in Eswatini have increased by:
Petrol (ULP 95) by ~60%
Diesel (50ppm) by ~60%
These stats prove just how critical it is for fleet owners to find ways to reduce fuel usage as much as possible to protect your profit margins. At Cartrack Eswatini, we understand this pressure, and in this blog, we’ll break down the top strategies for fuel reduction to help you keep your costs low and your profits high!
There are plenty of strategies you can use to reduce fuel usage in your fleet, but the top 7 ways you can reduce it are:
Let’s break down each of these strategies!
One of the main strategies to reduce fuel wastage is by installing fuel probes in your vehicles. This is how they work:
Fuel probes make sure that as the fleet manager, you’ll always know what’s happening to the fuel in your vehicles.
Something you may not be aware of that’s wasting your fuel is the routes your drivers are using. By installing an advanced GPS system, you’ll be able to optimise the routes your drivers take.
You can save fuel with GPS-assisted routes by:
Optimised routes are an easy way to reduce wasted fuel in your fleet.
Maintenance is often overlooked as a reason for fuel loss. Factors such as:
All of these cause your vehicles to not run optimally and end up wasting fuel. When you implement a telematics system that assists you with predictive maintenance, your fleet will be on top of their game!
Preventative maintenance warns you of all the issues mentioned above before they actually start to affect your fleet. Not only saving you fuel but time as well!

Idling burns your profits and fuel. Don’t believe us? Check this out:
According to WearCheck, an 8000cc diesel truck idling at 650 rpm burns approximately 0.8 litres of fuel per hour. For an Eswatini fleet of 50 trucks, this adds up to 40 litres of wasted diesel every day. Over a standard working year, this totals 10,000 litres of lost fuel—costing your business roughly E198,500 per year based on current prices. At Cartrack Eswatini, we provide the real-time monitoring tools needed to identify excessive idling and put those thousands of Emalangeni back into your bottom line.
Your drivers play a major role in ensuring fuel isn’t being wasted. By motivating them through gamification, you can achieve this.
Your drivers need to improve driving habits that waste fuel, such as:
You can motivate and create healthy competition in your team through:
A common oversight that wastes fuel is not using the right-sized vehicle for deliveries. This means not using your heavy-duty truck to deliver one fridge and not overloading your bakkie with all the stock in your warehouse.
Both overloading a small vehicle and underloading a heavy vehicle cause you to waste fuel and damage the lifespan of the vehicle.
A fuel management system is the best way to monitor fuel usage in your entire fleet. By having the data all in one place, it makes your job as a fleet manager so much easier as well! And the best thing? This system can assist with almost all of the above strategies!
By installing a Cartrack fuel management system (MiFleet), you can:

With Cartrack’s value-added MiFleet software, you’ll be able to turn your data into diesel. How? Well, according to studies, fleet management tools like MiFleet can reduce your fuel costs by up to 15%! MiFleet matches fuel spend with telematics data to pick up fuel usage patterns, so you’ll be able to easily detect excessive idling and fuel fraud.
Unfortunately small errors can cost your business thousands. Lost slips or manual typing errors when calculating the entire fleet’s fuel spend are common mistakes that businesses face.
MiFleet stores all of your fleet costs and important documents in one place. Your drivers can snap a pic of their fuel slip, fuel gauge and the fuel pump readings on the driver app. You can then instantly approve or flag the transaction.
This makes your life less complicated, because all fuel slips will be automatically uploaded onto your dashboard, meaning no more lost slips and no more manual data entry errors!
Remember that a poorly maintained engine is a thirsty one. MiFleet keeps track of all of your service intervals and maintenance records. How does this help? You’ll never have to guess or try to remember when last your trucks had a service and which truck needs what done.
MiFleet will keep track of the data and let you know in advance which truck is due for what. This means your trucks will always be running at peak efficiency, ultimately lowering fuel usage across your entire fleet!
If you’re ready to stop guessing where your gas is going, contact us today so we can take every byte of data in your fleet and turn it into extra kilometres on the road!