Petrol vs EV Running Costs: Analysing the Savings Gap Since 2024

The Great Australian Driving Debate: 2026 Edition

It has been two years since the Australian automotive landscape underwent its most significant transformation in a generation. In early 2024, the conversation was dominated by the then-impending New Vehicle Efficiency Standard (NVES). Today, in March 2026, those standards are no longer just policy—they are the reality of every showroom from Perth to Penrith. For the Australian motorist, the fundamental question remains: where does the 'savings gap' actually sit between traditional petrol-powered vehicles and the ever-growing fleet of Electric Vehicles (EVs)?

The NVES Effect: A New Showroom Reality

Since the NVES officially took hold in 2025, the variety of vehicles available to Australians has shifted dramatically. Manufacturers are now operating under strict fleet-wide CO2 limits, which has led to a surge in hybrid and battery-electric models. For the first time, we are seeing utes and family SUVs—once the bastions of high fuel consumption—competing on efficiency. While this has improved the average fuel economy of new petrol cars, the running cost gap hasn't necessarily closed. As manufacturers work to balance their emissions credits, the upfront cost of high-emission vehicles has seen upward pressure, making the long-term savings of an EV even more critical for household budgeting.

The Bowser Battle: Volatility and the 'Fuel Security' Factor

Petrol and diesel owners have faced a turbulent start to 2026. Geopolitical tensions in the Middle East have once again sent shockwaves through global oil markets, leading OPEC+ to maintain tight production cuts through the first quarter of the year. Locally, this has translated into significant volatility at the servos. Recent supply chain disruptions even prompted the Federal Government to release a portion of the national fuel reserve—nearly 700 million litres—to ensure regional areas remained moving.

Furthermore, the fuel excise was indexed again in February 2026, meaning the tax component of every litre you buy has ticked upward in line with inflation. For many Australians, these unpredictable spikes make it difficult to forecast monthly transport costs, a frustration that has driven a record number of motorists to seek out real-time fuel price maps to navigate the peaks and troughs of the weekly cycle.

The Charging Equation: Is Electricity Still the Cheaper 'Fuel'?

Despite rising electricity tariffs in some states, the 'fuel' cost for an EV remains significantly lower than its petrol counterpart. In 2026, the savings gap is most pronounced for those who can charge at home. Using off-peak 'solar soak' tariffs or overnight charging remains the gold standard for savings, often costing a fraction of a full tank of premium unleaded for the same distance travelled.

However, the gap narrows for those relying solely on public fast-charging networks. As the infrastructure has expanded, so too has the tiered pricing for convenience. Motorists who plan their trips and use smart apps to find the most efficient charging or fuel locations are the ones coming out ahead.

Maintenance and the Long Game

One area where the gap has widened since 2024 is maintenance. With fewer moving parts, EVs continue to show lower long-term servicing costs. Recent industry data suggests that EV owners are spending roughly 60% less on routine maintenance compared to internal combustion engine (ICE) owners. While modern petrol engines are more efficient than ever, they are also more complex, requiring sophisticated sensors and exhaust treatment systems to meet the 2026 standards, which can lead to higher out-of-warranty repair costs.

Expert Tips for Australian Motorists

• For Petrol & Hybrid Owners: Timing is everything. Use the FuelRadar app to track the price cycle in your city. Filling up at the bottom of the cycle can save you hundreds of dollars over the course of the year.
• For EV Owners: Maximise your 'solar sponge.' Charge during the middle of the day if you have rooftop solar, or set your vehicle to charge during off-peak windows (usually after 11 PM) to access the lowest rates.
• Check Your Tyres: Regardless of what you drive, poorly inflated tyres can increase 'fuel' consumption by up to 3%. In a high-cost environment, this is money literally left on the freeway.
• Analyse Your Rego: Several states still offer incentives or discounts for low-emission vehicles. Ensure you are claiming any 'green' rego discounts you are entitled to.

The Verdict

As we navigate the middle of 2026, the 'savings gap' between petrol and electric running costs remains firmly in favour of EVs, particularly for high-kilometre drivers. However, the 'cheapest' car to run is always the one that is managed with the best data. Whether you are hunting for the lowest price at a local servo or planning a long-distance trip across the state, staying informed is your best defence against rising costs.

To stay ahead of the curve and find the best deals near you, download FuelRadar on iOS or Android. With real-time prices across Australia, we help you make the smartest choice for your hip pocket every time you hit the road.