General information, not advice. Prices, ranges and grants change: confirm with the seller and GOV.UK before you buy.

Be EV Wise › Comparisons › BYD Sealion 7 vs Toyota bZ4X

BYD Sealion 7 vs Toyota bZ4X

Two electric SUVs at similar prices. Here is how the cheapest version of each compares, using the same October 2026 data. The better figure in each row is highlighted; it is not a recommendation.

The main differences

  • The Toyota bZ4X is £995 cheaper than the BYD Sealion 7 (£45,995 against £46,990).
  • The BYD Sealion 7 goes further: about 260 miles against 245 in typical real-world driving.
  • The Toyota bZ4X is more efficient (3.4 against 3.2 miles per kWh), so it costs less to charge per mile.
  • The Toyota bZ4X has the bigger boot: 669 litres against 578.

Side by side

BYD Sealion 7
82.5 kWh RWD
Toyota bZ4X
Touring FWD 74.7 kWh
Guide price (from)£46,990£45,995
Real-world range260 mi245 mi
Official WLTP range––
Cold motorway range185 mi–
Efficiency3.2 mi/kWh3.4 mi/kWh
Usable battery82.5 kWh71 kWh
Rapid charging (peak)up to 150 kWup to 150 kW
10–80% charge32 min–
AC charging11 kW–
Boot578 L669 L
Towing (braked)750 kg750 kg
Length4,830 mm–
0–62 mph6.7 s7.3 s
Heat pumpStandardAvailable (check whether standard)
V2LYesYes
Electric Car GrantNot listedNot listed
Brand warranty6 years10 years
Five-year cost

Cheapest version of each model in our list: BYD Sealion 7 82.5 kWh RWD and Toyota bZ4X Touring FWD 74.7 kWh. Figures from EV Database UK and published UK sources, October 2026. Confirm prices and specifications with the seller.

Frequently asked questions

Which is cheaper, the BYD Sealion 7 or the Toyota bZ4X?

The Toyota bZ4X is £995 cheaper than the BYD Sealion 7 (£45,995 against £46,990).

Which has the longer range, the BYD Sealion 7 or the Toyota bZ4X?

The BYD Sealion 7 goes further: about 260 miles against 245 in typical real-world driving.

More on each car

EVBot

Ask about this page

Ask EVBot a question about what you have just read. General information, not advice; EVBot can make mistakes.

Keep going

Get a shortlist that fits how you drive, work out five-year costs, or ask EVBot about any car, battery or grant.

Compare