BYD Dolphin vs Hyundai i30: Running Costs in Northern Territory
Data verified April 2025
At this driving profile, the Hyundai i30 is the more economical choice over 5 years in Northern Territory.
Running only 15,000 km per year in Northern Territory, the BYD Dolphin's higher purchase price doesn't fully pay back through lower running costs within 5 years. The BYD Dolphin costs $73,852 in total versus $60,554 for the Hyundai i30 — a difference of $13,298. Break-even would take approximately 10.3 years — beyond the 5-year horizon. If you drive significantly more km per year, or if petrol prices rise substantially, this comparison would shift. The BYD Dolphin still avoids around 4,929 kg of CO₂ over the ownership period.
The economics don't stack up at this driving distance — increase annual km or extend the holding period to change the picture.
Frequently asked questions
Is the BYD Dolphin cheaper than the Hyundai i30 over 5 years in Northern Territory?
At 15,000 km/yr in Northern Territory the Hyundai i30 is the cheaper option over 5 years: $60,554 total versus $73,852 for the BYD Dolphin. Use the calculator to adjust for your situation.
How long does the BYD Dolphin take to break even against the Hyundai i30 in Northern Territory?
At 15,000 km/yr in Northern Territory the BYD Dolphin breaks even against the Hyundai i30 after approximately 10.3 years (153,750 km).
How much does it cost to charge the BYD Dolphin vs fuel the Hyundai i30 per year in Northern Territory?
At 15,000 km/yr in Northern Territory, charging the BYD Dolphin costs approximately $637/yr, versus $2,161/yr in petrol for the Hyundai i30. Northern Territory's electricity and fuel rates are applied automatically.