Hyundai i30 Hatch vs BYD Dolphin
A detailed look at how two of Australia's most popular Hatchbacks compare on price, running costs, safety, and everyday livability.
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.
Price Breakdown
The Hyundai i30 Hatch starts from $26,990 before on-road costs, while the BYD Dolphin opens at $29,990. That makes the Hyundai i30 Hatch the more affordable entry point by $3,000.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $29,689 and $32,989 respectively.
The BYD Dolphin qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Hyundai i30 Hatch, as a petrol model, does not qualify.
Safety Rundown
Both the Hyundai i30 Hatch and BYD Dolphin hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The Hyundai i30 Hatch packs more ADAS features with 4 out of 10 key systems fitted, compared to 1 in the BYD Dolphin.
Both include the essentials: autonomous emergency braking, a reversing camera. Airbag count is 7 in the Hyundai i30 Hatch and 7 in the BYD Dolphin.
Feature Showdown
The Hyundai i30 Hatch features a 8-inch touchscreen, while the BYD Dolphin gets a 12.8-inch display. Apple CarPlay and Android Auto are standard across both.
Drivetrain
The Hyundai i30 Hatch uses a Petrol producing 120kW and 203Nm of torque, sent through a manual to a FWD layout. It covers the 0-100km/h sprint in 9.4 seconds.
The BYD Dolphin responds with a Electric making 70kW and 180Nm, paired to a auto driving the front wheels. It gets to 100km/h in 10.5 seconds.
The Hyundai i30 Hatch has the clear power advantage at 120kW vs 70kW. In the real-world sprint, the Hyundai i30 Hatch is 1.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i30 Hatch measures 4,340mm long on a 2,650mm wheelbase, 50mm longer than the BYD Dolphin at 4,290mm (2,700mm wheelbase). The longer wheelbase on the BYD Dolphin generally means more rear legroom.
Boot space is 395L in the Hyundai i30 Hatch and 308L in the BYD Dolphin, giving the Hyundai i30 Hatch a 87L advantage.
0Turning 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
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 i30 Hatch) vs 6 years / 150,000km (BYD Dolphin). The BYD Dolphin has longer coverage.
Who Should Buy Which?
Buy the Hyundai i30 Hatch if: You want the lower entry price, prioritise performance, need more boot space, or prefer Hyundai's approach to design and ownership experience.
Buy the BYD Dolphin if: You value a longer warranty, or prefer BYD's approach to design and ownership experience.
The Verdict
The Hyundai i30 Hatch takes 5 of 6 key spec categories and comes in at a lower price. If boot space matters, the Hyundai i30 Hatch has a clear edge. The BYD Dolphin 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 i30 Hatch and BYD Dolphin?
The Hyundai i30 Hatch is the cheapest at $26,990 before on-road costs. That undercuts the BYD Dolphin by $3,000.
Which is the most fuel-efficient?
The Hyundai i30 Hatch uses the least fuel at 7.3L/100km on the combined cycle.
Which is safest?
They are evenly matched — Hyundai i30 Hatch and BYD Dolphin all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Hyundai i30 Hatch has the largest boot at 395L.
Which can tow the most?
The Hyundai i30 Hatch has the highest braked towing capacity at 1,200kg.
Which has the best warranty?
The BYD Dolphin has the longest warranty at 6 years / 150k km.
Which is the most powerful?
The Hyundai i30 Hatch makes the most power at 120kW. The Hyundai i30 Hatch is quickest to 100km/h in 9.4s.
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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