BYD Sealion 7 vs Cadillac Optiq
BYD Sealion 7 leads 9 to 2
Biggest differences: AC charging — BYD Sealion 7 11 kW, Cadillac Optiq 22 kW · Power — BYD Sealion 7 530 PS, Cadillac Optiq 281 PS · DC charging — BYD Sealion 7 230 kW, Cadillac Optiq 150 kW.
BYD Sealion 7
BYD Sealion 7 is a D-segment SUV in three variants: WLTP range from 456 to 502 km, power from 312 to 530 hp.
Cadillac Optiq
The Cadillac Optiq is an all-electric SUV in the D segment, featuring all-wheel drive and a range of up to 425 kilometers according to the WLTP cycle.
Profile against the market: BYD Sealion 7 vs Cadillac Optiq
BYD Sealion 7Excellence AWD
Cadillac OptiqAWD
BYD Sealion 7 or Cadillac Optiq — who wins where
BYD Sealion 7 leads 9 to 2
Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.
- WLTP range kmBYD Sealion 7 +77 km
- Battery kWhBYD Sealion 7 +16.3 kWh
- Consumption ↓ kWh/100 kmBYD Sealion 7 −1.4 kWh/100 km
- Power PSBYD Sealion 7 +249 PS
- 0–100 km/h ↓ sBYD Sealion 7 −1.8 s
- Top speed km/hBYD Sealion 7 +31 km/h
- DC charging kWBYD Sealion 7 +80 kW
- AC charging kWCadillac Optiq +11 kW
- Charging ↓ minBYD Sealion 7 −11 min
- Weight ↓ kgCadillac Optiq −59 kg
- Boot lBYD Sealion 7 +77 l
Technical data: BYD Sealion 7 vs Cadillac Optiq
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | BYD Sealion 7Excellence AWD | Cadillac OptiqAWD | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 502 km | 425 km | BYD +77 km |
| Battery | 91.3 kWh | 75 kWh | BYD +16.3 kWh |
| Consumption ↓ | 18.2 kWh/100 km | 19.6 kWh/100 km | BYD −1.4 kWh/100 km |
| Charging | |||
| DC charging | 230 kW | 150 kW | BYD +80 kW |
| AC charging | 11 kW | 22 kW | Cadillac +11 kW |
| Charging 10–80% ↓ | 24 min | 35 min | BYD −11 min |
| Range per minute of charging | 14.6 km/min | 8.5 km/min | BYD +6.1 km/min |
| Voltage | — | 400 V | — |
| Performance and drivetrain | |||
| Power | 530 PS | 281 PS | BYD +249 PS |
| 0–100 km/h ↓ | 4.5 s | 6.3 s | BYD −1.8 s |
| Top speed | 215 km/h | 184 km/h | BYD +31 km/h |
| Drivetrain | AWD | AWD | — |
| Practicality | |||
| Weight ↓ | 2435 kg | 2376 kg | Cadillac −59 kg |
| Boot | 520 l | 443 l | BYD +77 l |
| V2L (external power) | No | Yes | only Cadillac |
| Length | 4830 mm | 4820 mm | BYD +10 mm |
| Width | — | 1937 mm | — |
| Height | — | 1644 mm | — |
| Wheelbase | 2930 mm | 2954 mm | Cadillac +24 mm |
The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.
Energy cost calculator
BYD Sealion 7
Cadillac Optiq
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Video reviews of both models
BYD Sealion 7
Cadillac Optiq
Other comparisons in this class: SUV, segment D
Frequently asked questions about this comparison
Which has the longer range — BYD Sealion 7 or Cadillac Optiq?
The BYD Sealion 7 goes further: 502 km WLTP against the 425 km of the Cadillac Optiq. That is a difference of 77 km.
Which one can power appliances from a socket (V2L)?
Only the Cadillac Optiq — its 75 kWh battery then works as a power source. The BYD Sealion 7, with 91.3 kWh, does not offer it.
Which is more powerful — BYD Sealion 7 or Cadillac Optiq?
The BYD Sealion 7 is stronger: 530 PS against the 281 PS of the Cadillac Optiq. The gap is 249 PS.
Which has the bigger boot?
The BYD Sealion 7 takes more: 520 l against 443 l in the Cadillac Optiq. The difference is 77 l.
Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer
Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.




