BYD Seal 6 vs Hyundai i30 Sedan
A detailed look at how two of Australia's most popular Sedans 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 BYD Seal 6 starts from $34,990 before on-road costs, while the Hyundai i30 Sedan opens at $27,990. That makes the Hyundai i30 Sedan the more affordable entry point by $7,000.
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 $38,489 and $30,789 respectively.
Over 5 years, the running costs favour the BYD Seal 6 by roughly $8,265 in fuel alone.
Safety Rundown
Both the BYD Seal 6 and Hyundai i30 Sedan hold a 5-star ANCAP safety rating. Adult occupant protection scored 89% for the BYD Seal 6 and 71% for the Hyundai i30 Sedan.
Where the two diverge is in active safety technology. The BYD Seal 6 packs more ADAS features with 6 out of 10 key systems fitted, compared to 4 in the Hyundai i30 Sedan.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
Drivetrain
The BYD Seal 6 uses a Hybrid producing 130kW and 300Nm of torque, sent through a automatic to a FWD layout.
The Hyundai i30 Sedan responds with a Petrol making 117kW and 191Nm, paired to a manual driving the front wheels. It gets to 100km/h in 9.4 seconds.
The BYD Seal 6 has the clear power advantage at 130kW vs 117kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BYD Seal 6 measures 4,840mm long on a 2,790mm wheelbase, 190mm longer than the Hyundai i30 Sedan at 4,650mm (2,720mm wheelbase). The longer wheelbase on the BYD Seal 6 generally means more rear legroom.
Boot space is 491L in the BYD Seal 6 and 474L in the Hyundai i30 Sedan, giving the BYD Seal 6 a 17L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 11.0m
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $342/year for the BYD Seal 6 and $1,995/year for the Hyundai i30 Sedan. That is a $1,653 annual difference in favour of the BYD Seal 6.
Estimated annual total: $342 (BYD Seal 6) vs $1,995 (Hyundai i30 Sedan). The BYD Seal 6 saves you roughly $1,653 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 6 years / 150,000km (BYD Seal 6) vs 5 years / 999,999km (Hyundai i30 Sedan). The BYD Seal 6 has longer coverage.
Who Should Buy Which?
Buy the BYD Seal 6 if: You prioritise performance, need more boot space, want lower running costs, value a longer warranty, or prefer BYD's approach to design and ownership experience.
Buy the Hyundai i30 Sedan if: You want the lower entry price, or prefer Hyundai's approach to design and ownership experience.
The Verdict
The BYD Seal 6 takes 4 of 5 key spec categories. The BYD Seal 6 will save you roughly $1,653 a year in fuel. The BYD Seal 6 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.
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.
Published by CarSorted Editorial Team · 20 April 2026
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
