BYD Seal vs NIO Firefly
Two electric Sedans 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.
NIO Firefly: not on sale yet, so NIO hasn't published price 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
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
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
82.5kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 150kW · 0–80%
Estimates from usable battery size and the car's max charge rates (11kW AC, 150kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
How long to charge
44.9kWh 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 (7kW AC, 100kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BYD Seal features a 15.6-inch touchscreen paired with a 10.3-inch digital dash, while the NIO Firefly gets a 13.2-inch display and 6-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 NIO Firefly. The NIO Firefly counters with Apple CarPlay, V2L and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The BYD Seal uses a Electric producing 230kW and 360Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 5.9 seconds.
The NIO Firefly responds with a Single electric motor making 105kW and 200Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 8.1 seconds.
The BYD Seal has the clear power advantage at 230kW vs 105kW. In the real-world sprint, the BYD Seal is 2.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 82.6kWh (BYD Seal) vs 41.2kWh (NIO Firefly), giving WLTP ranges of 570km and 330km. DC fast charging peaks at 150kW (BYD Seal) vs 100kW (NIO Firefly).
Space & Comfort
The BYD Seal measures 4,800mm long on a 2,920mm wheelbase, 797mm longer than the NIO Firefly at 4,003mm (2,700mm wheelbase). The longer wheelbase on the BYD Seal generally means more rear legroom.
Boot space is 400L in the BYD Seal and 404L in the NIO Firefly, giving the NIO Firefly a 4L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
9.4m to 11.4m
Based on 11.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 9.4m 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: 6 years / 150,000km (BYD Seal) vs 7 years / 150,000km (NIO Firefly). The NIO Firefly has longer coverage.
Who Should Buy Which?
Buy the BYD Seal if: You prioritise performance, or prefer BYD's approach to design and ownership experience.
Buy the NIO Firefly if: You need more boot space, value a longer warranty, or prefer NIO's approach to design and ownership experience.
The Verdict
The BYD Seal takes 7 of 10 key spec categories. The NIO Firefly adds peace of mind with a longer 7-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 NIO Firefly?
The BYD Seal is the cheapest at $52,990 before on-road costs.
Which has the longest driving range?
The BYD Seal has the most range at 570km (WLTP).
Which charges fastest?
The BYD Seal accepts the highest DC charging at up to 150kW.
Which is safest?
They are evenly matched — BYD Seal all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The NIO Firefly has the largest boot at 404L.
Which can tow the most?
The BYD Seal has the highest braked towing capacity at 1,000kg.
Which has the best warranty?
The NIO Firefly has the longest warranty at 7 years / 150k km.
Which is the most powerful?
The BYD Seal makes the most power at 230kW. The BYD Seal is quickest to 100km/h in 5.9s.
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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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