Reducing fuel costs in Fiji: Simple driving habits that make a big difference

If you’ve felt the pinch at the pump lately, you’re not alone.  Fiji’s fuel prices rise and fall with global oil markets - and right now, those markets are under significant strain.  

The ongoing conflict has disrupted one of the world’s most important energy routes, the Strait of Hormuz.   This maritime corridor is responsible for transporting 20-25% of global oil and gas.  

Shipping has slowed dramatically as security concerns force vessels to reroute or halt movement.  In the meantime, energy facilities in the middle-east have temporarily shut down due to the crisis.  This disruption has caused global oil prices to spike sharply, up to USD $100-120 per barrel, affecting fuel availability and increasing transportation costs worldwide (Emediegwu, 2026; IEA, 2026; UN News, 2026).  For a fuel‑importing nation like Fiji, these global pressures quickly translate to higher domestic fuel prices, making fuel efficiency more important than ever. 

Subsequently, major environmental organisations, including the International Union for Conservation of Nature (IUCN), emphasise the need to reduce fossil fuel dependence to protect ecosystems and mitigate climate change.  They further encourage transitioning away from fossil fuels and engaging in low‑carbon mobility practices such as walking, cycling, or driving energy‑efficient vehicles (WWF, 2025; IUCN, 2025). 

The good news is that drivers in Fiji can take several simple steps to immediately lower fuel consumption - saving money while also supporting a more sustainable transport system.

1. Drive Smarter with Eco‑Driving

Driving behaviours have a major impact on your fuel bill.  Research shows that aggressive habits like harsh braking, rapid acceleration, and speeding can increase fuel use by 15–30% on highways and 10–40% in traffic (Alternative Fuels Data Center, 2026).

Practical tips:

• Accelerate smoothly

• Maintain steady speeds

• Anticipate traffic movement

• Leave adequate following distance

In busy areas like Suva and Nausori, these practices can dramatically reduce unnecessary fuel burn.

2. Turn Off the Engine when Waiting

Idling seems harmless, but engines burn fuel, even when the vehicle is not moving.

A typical passenger car consumes 0.76 to 1.89 litres per hour when idle, while larger vehicles can approach 3.79 litres per hour (U.S. DOE, 2015; CarXplorer, 2025).

Tip: If you’re waiting more than a minute, turn the engine off.  Restarting uses less fuel than prolonged idling.

3. Keep your Vehicle Well-Maintained

Proper maintenance is essential for fuel efficiency.

Tyres are one of the most overlooked factors. Maintaining correct tyre pressure can boost fuel efficiency by up to 3%, while every 1 PSI drop reduces mileage by about 0.2% (FuelEconomy.gov, 2026)

Other key maintenance habits:

• Use manufacturer‑recommended motor oil

• Replace clogged air filters

• Service the engine regularly

4. Plan Trips more Efficiently

Short, frequent trips consume more fuel because engines run less efficiently when cold.  Therefore, combining your errands into one longer route, avoiding peak traffic, and using navigation tools to find less congested roads can significantly reduce fuel usage for both households and businesses.

5. Lighten your Vehicle Load

Extra weight in your vehicle increases fuel consumption.

• Removing 45 kg can improve fuel economy by 1–2% (DOE, 2026).

• Moreover, automotive engineering analyses show that removing 50 kg of weight can boost efficiency by up to 2% (DuPont Automotive, 2026). 

If you carry tools, sports gear, or equipment you don’t need daily - consider taking them out.

6. Support Sustainable Transport

Individual habits matter, but broader community choices, like using public transport or car- pooling with friends and neighbours, can amplify the impact on fuel usage.

Furthermore, government efforts in improving public transport, investing in walking and cycling routes, and encouraging the use of fuel‑efficient vehicles can reduce the national fuel demand. These changes would also support Fiji’s commitments under the Paris Agreement to energy efficiency, transport decarbonization, and fuel‑efficiency improvements.  These steps all contribute to Fiji’s long‑term environmental resilience.

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Being Fuel-Efficient Starts with Everyday Choices 

Saving fuel isn’t just about reducing transportation costs — it’s an opportunity to strengthen Fiji’s economic stability, protect its environment, and contribute to global efforts to reduce dependence on fossil fuels.

For drivers, the benefits are immediate: lower fuel bills, reduced vehicle wear, and a cleaner environment. For the country as a whole, reduced fuel consumption means less reliance on imported fuel and greater economic stability.

With global conflict driving up oil prices and increasing supply volatility, adopting smarter driving habits and supporting sustainable transport policies can help Fiji navigate uncertain times, while moving toward a cleaner, more resilient future.

_{Evia Tavanavanua is part of the Promoting Pacific Islands Nature-based Solutions project team and is currently the Finance and Administration Associate.}

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^References

^{Alternative Fuels Data Center. (2026). Efficient driving to conserve fuel. https://afdc.energy.gov  
CarXplorer. (2025). How much gas does a car use at idle? https://carxplorer.com  
Continental Tyres. (2026). How tyre maintenance influences fuel efficiency. https://continental-tyres.com  
DuPont Automotive. (2026). Vehicle weight reduction for optimal performance. https://dupont.com  
Emediegwu, L. (2026). Middle East conflict and global energy market disruption. Phys.org. 
FuelEconomy.gov. (2026). Gas mileage tips: Keeping your vehicle in shape. https://fueleconomy.gov  
International Energy Agency. (2026). Oil Market Report – March 2026. https://iea.org 
IUCN. (2025). Addressing the climate and biodiversity crises through fossil fuel supply‑side measures. https://portals.iucn.org  
Mata‑Carballeira, O., Díaz‑Rodríguez, M., del Campo, I., & Martínez, V. (2025). An Intelligent System‑on‑a‑Chip for Real‑Time Assessment of Fuel Consumption. arXiv. 
UN News. (2026). Middle East war shockwaves ripple through Asia‑Pacific fuel and supply chains. https://news.un.org  
U.S. Department of Energy. (2015). Idle fuel consumption for selected gasoline and diesel vehicles. https://energy.gov  
U.S. Department of Energy. (2026). Driving more efficiently. https://energy.gov/energysaver  
WWF. (2025). IUCN faces historic vote on fossil fuels impacts on climate and biodiversity. https://wwf.panda.org}