Hyundai IONIQ vs BYD Atto 1
Two electric Hatchbacks go head to head. Which EV is the better buy for Australian drivers in 2026?
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Hyundai IONIQ: we're still completing price, kerb weight, 0-100km/h, braked towing and energy consumption.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
Safety Rundown
Both the Hyundai IONIQ and BYD Atto 1 hold a 5-star ANCAP safety rating. Adult occupant protection scored 90% for the Hyundai IONIQ and 82% for the BYD Atto 1.
Where the two diverge is in active safety technology. We can confirm 5 of 10 key ADAS systems on the Hyundai IONIQ, against 3 on the BYD Atto 1.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Hyundai IONIQ and 6 in the BYD Atto 1.
Charging Times
How long each takes to charge, from a household power point to ultra-rapid DC, estimated from battery size and max charge rates.
How long to charge
38.3kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 100kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7.2kW AC, 100kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
How long to charge
30kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 65kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7kW AC, 65kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The Hyundai IONIQ features a 10.3-inch touchscreen, while the BYD Atto 1 gets a 10.1-inch display and 7-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Hyundai IONIQ stands out with ambient lighting — features our data doesn't list for the BYD Atto 1. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Hyundai IONIQ gets cloth upholstery while the BYD Atto 1 offers synthetic leather.
Drivetrain
The Hyundai IONIQ runs a pure electric powertrain producing 100kW and 295Nm of torque, sent through a single speed reduction gear to a FWD layout.
The BYD Atto 1 responds with a Electric making 65kW and 175Nm, paired to a auto driving the front wheels. It gets to 100km/h in 11.1 seconds.
The Hyundai IONIQ has the clear power advantage at 100kW vs 65kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 38.3kWh (Hyundai IONIQ) vs 30.1kWh (BYD Atto 1), giving WLTP ranges of 311km and 220km. DC fast charging peaks at 100kW (Hyundai IONIQ) vs 65kW (BYD Atto 1).
Space & Comfort
The Hyundai IONIQ measures 4,470mm long on a 2,700mm wheelbase, 480mm longer than the BYD Atto 1 at 3,990mm (2,500mm wheelbase). The longer wheelbase on the Hyundai IONIQ generally means more rear legroom.
Boot space is 357L in the Hyundai IONIQ and 308L in the BYD Atto 1, giving the Hyundai IONIQ a 49L advantage. The Hyundai IONIQ seats 5 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.4m to 10.6m
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years / 999,999km (Hyundai IONIQ) vs 6 years / 150,000km (BYD Atto 1). The BYD Atto 1 has longer coverage.
Who Should Buy Which?
Buy the Hyundai IONIQ if: You prioritise performance, need more boot space, or prefer Hyundai's approach to design and ownership experience.
Buy the BYD Atto 1 if: You value a longer warranty, or prefer BYD's approach to design and ownership experience.
The Verdict
The Hyundai IONIQ takes 5 of 7 key spec categories. If boot space matters, the Hyundai IONIQ has a clear edge. The BYD Atto 1 adds peace of mind with a longer 6-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Hyundai IONIQ and BYD Atto 1?
The BYD Atto 1 is the cheapest at $23,990 before on-road costs.
Which has the longest driving range?
The Hyundai IONIQ has the most range at 311km (WLTP).
Which charges fastest?
The Hyundai IONIQ accepts the highest DC charging at up to 100kW.
Which is safest?
They are evenly matched on crash rating: Hyundai IONIQ and BYD Atto 1 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Hyundai IONIQ has the largest boot at 357L.
Which has the best warranty?
The BYD Atto 1 has the longest warranty at 6 years / 150k km.
Which is the most powerful?
The Hyundai IONIQ makes the most power at 100kW.
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Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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