BYD
Sealion 7 real-world range, every version
3 versions · 3 on sale new
- Real-world range
- 252–273 miles405–440 km
- New
- £46,990–£58,990
- Used, estimated
- £21.1k–£28.6k2024 carLive prices ↗
Range is a real-world estimate, not the official WLTP figure.
The BYD Sealion 7 at a glance
The BYD Sealion 7 has come in 3 versions since 2024. 3 are on sale new today. Real-world range spans 252–273 miles405–440 km, depending on battery, motors and wheels.
The longest-range version is the BYD SEALION 7 91.3 kWh AWD Excellence, at 273 miles (440 km)440 km (273 miles). The most efficient is the SEALION 7 82.5 kWh RWD Comfort, at 3.2 mi/kWh (196 Wh/km)19.6 kWh/100 km (3.2 mi/kWh).
New, prices in the UK start at £46,990 for the SEALION 7 82.5 kWh RWD Comfort and go up to £58,990. That cheapest version goes less far than the typical rival of its size and body style, at about 289 miles465 km.
Used, a 2024 example is likely to be advertised at roughly £21.1k–£28.6k, our estimate for an average-mileage car. Check real listings before you budget: trim, mileage and condition make a big difference.
Written from the figures on this page. Each version’s own page has its full specifications and a link to its EV Database entry.
Every version of the BYD Sealion 7
On sale now · 3
- SEALION 7 91.3 kWh AWD Excellence2024 on · 3.0 mi/kWh20.8 kWh/100 km · 91.3 kWh · 165 kW273 mi440 km£58,990
- SEALION 7 82.5 kWh RWD Comfort2024 on · 3.2 mi/kWh19.6 kWh/100 km · 82.5 kWh · 115 kW261 mi420 km£46,990
- SEALION 7 82.5 kWh AWD Design2024 on · 3.0 mi/kWh20.4 kWh/100 km · 82.5 kWh · 115 kW252 mi405 km£51,990
Buying a used BYD Sealion 7
Likely asking prices by model year for an average-mileage example, from the cheapest version to the dearest, estimated from prices when new and checked against real UK listings. They’re estimates, not valuations, so check real listings before you budget.
| Model year | Likely price (est.) | Best range today (est.) |
|---|---|---|
| 2025 | £28.0k–£41.8klive prices ↗ | 268 miles431 km |
| 2024 | £21.1k–£31.6klive prices ↗ | 263 miles423 km |
Warranty (UK)
- Car warranty
- 6 years / 93,750 miles
- Battery warranty
- 8 years / 125,000 miles
- Passes to the next owner
- Yes, with conditions
Today’s terms for new cars. For a used one, each version’s page estimates how much warranty is likely left.
BYD Sealion 7 vs its rivals
About the figures
Figures come from EV Database (opens in a new tab) (each version links to its own entry), extracted . Range is a real-world estimate, not the official WLTP figure. UK prices are starting prices including VAT.
Photo: BYD Sealion 7, by LuvsMG481 (CC BY-SA 4.0), Wikimedia Commons.