BYD Seal 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 starts from $46,990 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 $19,000.
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 $51,689 and $30,789 respectively.
The BYD Seal qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Hyundai i30 Sedan, as a petrol model, does not qualify.
Safety Rundown
Both the BYD Seal and Hyundai i30 Sedan hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The BYD Seal 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. Airbag count is 7 in the BYD Seal and 6 in the Hyundai i30 Sedan.
Feature Showdown
The BYD Seal features a 15.6-inch touchscreen paired with a 10.3-inch digital dash, while the Hyundai i30 Sedan gets a 8-inch display and 4.2-inch instruments. Apple CarPlay and Android Auto are standard across both.
The BYD Seal stands out with wireless Apple CarPlay/Android Auto, power tailgate and Dynaudio audio that you will not find on the Hyundai i30 Sedan. The Hyundai i30 Sedan counters with Apple CarPlay. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BYD Seal gets synthetic leather upholstery while the Hyundai i30 Sedan offers leather. Climate control is 2-zone in the BYD Seal and 1-zone in the Hyundai i30 Sedan.
Drivetrain
The BYD Seal uses a Electric producing 150kW and 310Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 7.5 seconds.
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 has the clear power advantage at 150kW vs 117kW. In the real-world sprint, the BYD Seal is 1.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BYD Seal measures 4,800mm long on a 2,920mm wheelbase, 150mm longer than the Hyundai i30 Sedan at 4,650mm (2,720mm wheelbase). The longer wheelbase on the BYD Seal generally means more rear legroom.
Boot space is 400L in the BYD Seal and 474L in the Hyundai i30 Sedan, giving the Hyundai i30 Sedan a 74L advantage.
For towing, the Hyundai i30 Sedan leads with a 1,200kg braked capacity vs 1,000kg. That 200kg difference matters if you regularly hitch up.
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
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 6 years / 150,000km (BYD Seal) vs 5 years / 999,999km (Hyundai i30 Sedan). The BYD Seal has longer coverage.
Who Should Buy Which?
Buy the BYD Seal if: You prioritise performance, 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, need more boot space, need stronger towing, or prefer Hyundai's approach to design and ownership experience.
The Verdict
This is genuinely close. The BYD Seal and Hyundai i30 Sedan trade blows across the spec sheet, and neither runs away with an outright win. If boot space matters, the Hyundai i30 Sedan has a clear edge. The BYD Seal 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, BYD Seal and Hyundai i30 Sedan?
The Hyundai i30 Sedan is the cheapest at $27,990 before on-road costs. That undercuts the BYD Seal by $19,000.
Which is the most fuel-efficient?
The Hyundai i30 Sedan uses the least fuel at 7L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Seal and Hyundai i30 Sedan 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 Sedan has the largest boot at 474L.
Which can tow the most?
The Hyundai i30 Sedan has the highest braked towing capacity at 1,200kg.
Which has the best warranty?
The BYD Seal has the longest warranty at 6 years / 150k km.
Which is the most powerful?
The BYD Seal makes the most power at 150kW. The BYD Seal is quickest to 100km/h in 7.5s.
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
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
