Let’s face it: petrol prices in Australia are like a rollercoaster—thrilling for no one. If you’re driving a traditional car 13,400 km a year (the average for Aussie drivers), you’re likely burning through $2,929 annually on fuel alone.
But what if you could cut that cost by 90%? Enter the electric vehicle (EV) revolution—paired with a smart charger and an EV-specific electricity tariff. Let’s unpack why this combo is a game-changer.
Petrol vs. EV: Cost Comparison
First, the numbers don’t lie. Here’s a quick comparison of annual driving costs:
| Vehicle Type | Annual Cost | Savings vs. Petrol |
| Petrol Car | $2,929 | – |
| EV (Standard Tariff) | $694 | $2,235 |
| EV (EV Tariff) | $191 | $2,738 |
Assumptions: Petrol at 1.93/L, standard electricity at 0.29/kWh, EV tariff at $0.08/kWh. EV efficiency: 0.18 kWh/km.
Switching to an EV already saves you 2,235/year on fuel. But add an EV tariff and smart charger, and you’re banking 2,738 annually — enough for a weekend getaway or a fancy coffee habit.
Why an EV Tariff? It’s All About Timing
EV tariffs, like those offered by AGL or Origin Energy, reward you for charging during off-peak hours (usually overnight), when electricity demand is low. Rates can drop as low as **0.08/kWh —compared to the standard 0.29/kWh. That’s like buying a latte for the price of a biscuit.
But here’s the kicker: to automatically capitalise on these rates, you need a smart charger. These devices let you schedule charging sessions via an app, ensuring your EV juices up only during the cheapest (and often greenest) times. No more manual plug-ins at midnight!
Smart Chargers: The Secret Sauce
A smart charger isn’t just a glorified cable. It’s your gateway to:
- Maximised Savings: Automatically charge when rates drop.
- Grid-Friendly Habits: Reduce strain on the network during peak times (a win for everyone, as noted by the Australian Renewable Energy Agency).
- Future-Proofing: Many models integrate with solar panels, letting you charge with your own rooftop power.
But Wait, There’s More!
Beyond saving cash, this combo helps you:
- Cut Emissions: EVs on renewables-heavy off-peak grids shrink your carbon footprint.
- Avoid Bill Shock: Smart chargers monitor usage, so you’re never blindsided by costs.
- Boost Battery Life: Charging slowly overnight is gentler on your EV’s battery.
How to Get Started
- Compare EV Tariffs: Check providers like EnergyAustralia or Powershop for competitive rates.
- Invest in a Smart Charger: Look for models with scheduling apps and compatibility with Aussie standards. See our guide to the best home EV chargers in Australia for a comparison of top-rated smart models.
- Charge Smart, Not Hard: Set your charger to run between 10 PM and 7 AM (typical off-peak windows).
Final Thoughts
Switching to an EV is like upgrading from a flip phone to a smartphone—life-changing. But pairing it with a smart charger and EV tariff? That’s where the real magic happens. With $2,700+/year in savings, plus a lighter environmental footprint, it’s a no-brainer for Aussie drivers ready to ditch the pump.
So, why keep feeding your petrol guzzler when you could be sipping cheap, clean electricity instead? Your wallet (and the planet) will thank you. Get started with a home EV charger installation today.
Browse chargers that can integrate with your tariff HERE.
About the Author
Dean Postlethwaite — Licensed Electrician & Founder, Sydney EV Chargers
Dean is a NSW-licensed electrical contractor (Lic. 385197C) with 18 years of experience and over 500 EV charger installations completed across residential, commercial, and strata properties throughout Sydney. He holds manufacturer certifications across 17+ EV charging platforms including Tesla, Smappee, myenergi, and Wallbox.