BYD Dolphin vs Mazda 3: Running Costs in Tasmania
Data verified April 2025
At this driving profile, the Mazda 3 is the more economical choice over 5 years in Tasmania.
Running only 15,000 km per year in Tasmania, the BYD Dolphin's higher purchase price doesn't fully pay back through lower running costs within 5 years. The BYD Dolphin costs $73,705 in total versus $63,261 for the Mazda 3 — a difference of $10,444. Break-even would take approximately 8.5 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 9,881 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 Mazda 3 over 5 years in Tasmania?
At 15,000 km/yr in Tasmania the Mazda 3 is the cheaper option over 5 years: $63,261 total versus $73,705 for the BYD Dolphin. Use the calculator to adjust for your situation.
How long does the BYD Dolphin take to break even against the Mazda 3 in Tasmania?
At 15,000 km/yr in Tasmania the BYD Dolphin breaks even against the Mazda 3 after approximately 8.5 years (127,500 km).
How much does it cost to charge the BYD Dolphin vs fuel the Mazda 3 per year in Tasmania?
At 15,000 km/yr in Tasmania, charging the BYD Dolphin costs approximately $628/yr, versus $1,845/yr in petrol for the Mazda 3. Tasmania's electricity and fuel rates are applied automatically.