BYD Atto 3 vs Mazda CX-5: Running Costs in Western Australia
Data verified April 2025
At this driving profile, the Mazda CX-5 is the more economical choice over 5 years in Western Australia.
Running only 15,000 km per year in Western Australia, the BYD Atto 3's higher purchase price doesn't fully pay back through lower running costs within 5 years. The BYD Atto 3 costs $84,045 in total versus $77,486 for the Mazda CX-5 — a difference of $6,560. Break-even would take approximately 5.3 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 Atto 3 still avoids around 5,240 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 Atto 3 cheaper than the Mazda CX-5 over 5 years in Western Australia?
At 15,000 km/yr in Western Australia the Mazda CX-5 is the cheaper option over 5 years: $77,486 total versus $84,045 for the BYD Atto 3. Use the calculator to adjust for your situation.
How long does the BYD Atto 3 take to break even against the Mazda CX-5 in Western Australia?
At 15,000 km/yr in Western Australia the BYD Atto 3 breaks even against the Mazda CX-5 after approximately 5.3 years (78,750 km).
How much does it cost to charge the BYD Atto 3 vs fuel the Mazda CX-5 per year in Western Australia?
At 15,000 km/yr in Western Australia, charging the BYD Atto 3 costs approximately $782/yr, versus $2,280/yr in petrol for the Mazda CX-5. Western Australia's electricity and fuel rates are applied automatically.