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Head-to-head

Hyundai Kona Electric vs BYD Sealion 7

Two suvs priced within $990 of each other. Here's where each pulls ahead on range, charging, safety and warranty.

Key differences at a glance

The biggest material gaps between the Hyundai Kona Electric and BYD Sealion 7, ranked by how much they're likely to matter day-to-day.

  1. 1

    Battery · advantage BYD Sealion 7

    The BYD Sealion 7 carries a 17.5 kWh larger battery (82.5 vs 65 kWh).

  2. 2

    Power · advantage BYD Sealion 7

    The BYD Sealion 7 puts down 80 kW more (230 vs 150 kW).

  3. 3

    DC charging · advantage BYD Sealion 7

    The BYD Sealion 7 accepts 45 kW more DC peak charging (150 vs 105 kW), meaning shorter road-trip stops.

  4. 4

    Warranty · advantage BYD Sealion 7

    The BYD Sealion 7 covers the vehicle for 1 more year (6 vs 5 yrs).

  5. 5

    0–100 km/h · advantage BYD Sealion 7

    The BYD Sealion 7 is 0.9 s quicker to 100 km/h (6.7 s vs 7.6 s).

Spec for spec

Highlighted cells show the better number in each row.

Spec
Hyundai Kona Electric
BYD Sealion 7
Price from
$54,000
$54,990
Range (WLTP)
505 km
482 km
Battery capacity
65 kWh
82.5 kWh
Motor power
150 kW
230 kW
Torque
255 Nm
380 Nm
0–100 km/h
7.6 s
6.7 s
Efficiency
17.1 kWh/100 km
DC fast charging
105 kW
150 kW
Boot
466 L
500 L
ANCAP
4★
5★
Vehicle warranty
5 yrs
6 yrs

Where the Hyundai Kona Electric wins

  • Cheaper by $990
  • 23 km longer WLTP range

Where the BYD Sealion 7 wins

  • Quicker 0–100 km/h (6.7s vs 7.6s)
  • Faster DC charging peak (150 kW vs 105 kW)
  • Longer warranty (6 years)

Hyundai Kona Electric

What we like

  • Choice of battery sizes to match budget
  • Strong real-world efficiency for the segment
  • Native Apple CarPlay and Android Auto

What we don't

  • 4-star ANCAP rating trails most rivals
  • Rear seat space tight for the segment
  • Pricing crept up over earlier generations

BYD Sealion 7

What we like

  • Long 482 km WLTP range from the Premium RWD variant
  • Five-star ANCAP rating tested 2025
  • Class-leading 8-year battery warranty
  • Genuinely quick — 4.5s 0–100 in Performance trim

What we don't

  • DC fast-charging peak (150 kW) trails 800V Korean rivals
  • Software lacks the polish of Tesla's
  • BYD dealer network still limited outside capital cities

Frequently asked: Hyundai Kona Electric vs BYD Sealion 7

Quick answers to the questions cross-shoppers most often ask about this pair.

Which is cheaper, the Hyundai Kona Electric or the BYD Sealion 7?
The Hyundai Kona Electric is the cheaper of the two — it starts at $54,000 versus $54,990 for the BYD Sealion 7, a $990 difference. Prices shown are manufacturer recommended retail excluding on-road costs.
Which has the longer driving range?
The Hyundai Kona Electric has the longer WLTP-claimed range at 505 km, 23 km further than the BYD Sealion 7's 482 km. Real-world range typically lands 10–20% below the WLTP figure depending on speed, terrain, climate and load.
Which one charges faster on a DC fast charger?
The BYD Sealion 7 accepts a peak DC charging rate of 150 kW versus 105 kW for the Hyundai Kona Electric. Peak rate only holds for a short window during the charging curve, so real-world 10–80% times often diverge less than the peak numbers suggest. Compatibility with 350 kW chargers depends on the vehicle's onboard architecture, not just the published peak.
Which is quicker off the line?
The BYD Sealion 7 does 0–100 km/h in 6.7 seconds — 0.9 s quicker than the Hyundai Kona Electric's 7.6 s. EV acceleration figures hold up at speed better than equivalent petrol cars because electric motors deliver peak torque instantly.
Which has the longer warranty?
The BYD Sealion 7 is covered by a 6-year vehicle warranty, versus 5 years for the Hyundai Kona Electric. Both also carry separate high-voltage battery warranties — check the manufacturer's site for the latest kilometre and condition limits.

Which one should you buy?

The short version, based on where each car pulls ahead.

Choose the

Hyundai Kona Electric

if…

  • you match the profile: couples
See the Hyundai Kona Electric →

Choose the

BYD Sealion 7

if…

  • you match the profile: model y cross-shoppers
See the BYD Sealion 7 →

Verdict reasoning is derived from published specs; brand preference, dealer experience and how a car drives are personal — always take a test drive before deciding.