Skip to main content

Head-to-head

BYD Sealion 7 vs Smart #1

Just $90 separates the BYD Sealion 7 and Smart #1 on starting price, but the BYD Sealion 7 goes 62 km further on a charge. Here's where the rest of the spec sheets pull apart.

Key differences at a glance

The biggest material gaps between the BYD Sealion 7 and Smart #1, ranked by how much they're likely to matter day-to-day.

  1. 1

    Range · advantage BYD Sealion 7

    The BYD Sealion 7 goes 62 km further on a charge (482 vs 420 km WLTP).

  2. 2

    Battery · advantage BYD Sealion 7

    The BYD Sealion 7 carries a 16.5 kWh larger battery (82.5 vs 66 kWh).

  3. 3

    Boot · advantage BYD Sealion 7

    The BYD Sealion 7 swallows 100 L more cargo with the rear seats up (500 vs 400 L).

  4. 4

    Power · advantage BYD Sealion 7

    The BYD Sealion 7 puts down 30 kW more (230 vs 200 kW).

  5. 5

    Warranty · advantage BYD Sealion 7

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

Spec for spec

Highlighted cells show the better number in each row.

Spec
BYD Sealion 7
Smart #1
Price from
$54,990
$54,900
Range (WLTP)
482 km
420 km
Battery capacity
82.5 kWh
66 kWh
Motor power
230 kW
200 kW
Torque
380 Nm
343 Nm
0–100 km/h
6.7 s
6.7 s
Efficiency
17.1 kWh/100 km
DC fast charging
150 kW
150 kW
Boot
500 L
400 L
ANCAP
5★
Vehicle warranty
6 yrs
5 yrs

Where the BYD Sealion 7 wins

  • 62 km longer WLTP range
  • Longer warranty (6 years)

Where the Smart #1 wins

  • Cheaper by $90

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

Smart #1

What we like

  • Distinctive Smart-branded design
  • Strong performance from the Pro+ RWD variant
  • 150 kW DC charging keeps it road-trip viable

What we don't

  • Smart dealer network is brand-new in Australia
  • ANCAP not yet rated locally
  • China origin (under Geely, not Daimler)

Frequently asked: BYD Sealion 7 vs Smart #1

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

Which is cheaper, the BYD Sealion 7 or the Smart #1?
The Smart #1 is the cheaper of the two — it starts at $54,900 versus $54,990 for the BYD Sealion 7, a $90 difference. Prices shown are manufacturer recommended retail excluding on-road costs.
Which has the longer driving range?
The BYD Sealion 7 has the longer WLTP-claimed range at 482 km, 62 km further than the Smart #1's 420 km. Real-world range typically lands 10–20% below the WLTP figure depending on speed, terrain, climate and load.
Which has the longer warranty?
The BYD Sealion 7 is covered by a 6-year vehicle warranty, versus 5 years for the Smart #1. 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

BYD Sealion 7

if…

  • maximum range matters (62 km further per charge)
  • you regularly load it up (100 L more boot)
  • you match the profile: model y cross-shoppers
See the BYD Sealion 7 →

Choose the

Smart #1

if…

  • you match the profile: design-led city buyers
See the Smart #1 →

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.