The BYD Sealion 7 is BYD's most technologically advanced electric SUV to date, combining sports car performance with family-friendly practicality.
This striking five-seat electric crossover challenges established rivals like the Tesla Model Y with its impressive combination of range, power and premium features, all wrapped in an aerodynamic body designed to maximise efficiency without compromising space.
283 - 312 miles
The acceleration of the Sealion 7 ranges between 4.5 and 6.7 secs.
Per Month
The key measurements for the Sealion 7.
| Fuel | Trans. | Range | CO2 | Power | Seats | Speed |
| Electric | Automatic | 300 miles | 0 g/km | 312 ps | 5 | 113 mph |
| Fuel | Trans. | Range | CO2 | Power | Seats | Speed |
| Electric | Automatic | 283 miles | 0 g/km | 530 ps | 5 | 113 mph |
| Fuel | Trans. | Range | CO2 | Power | Seats | Speed |
| Electric | Automatic | 312 miles | 0 g/km | 530 ps | 5 | 113 mph |
The BYD Sealion 7 is a premium fully electric SUV positioned above the Atto 3 in BYD's UK range. It offers up to 312 miles of WLTP range, an available all-wheel-drive variant, and a cabin that competes credibly with established premium SUVs.
Built on BYD's e-Platform 3.0 with Cell-to-Body battery technology, the Sealion 7 combines structural integrity with a low, planted driving feel for its size. Grainger Motor Group (now part of Grainger Motor Group) stocks the BYD Sealion 7 at showrooms in Royston, Bury St Edmunds, King's Lynn, and Spalding.
The Sealion 7 targets buyers who want an electric SUV that doesn't ask them to compromise. It's spacious enough for family use, long-legged enough for motorway trips, and well-equipped enough that the standard specification compares favourably with rivals that charge more for similar kit. The AWD variant adds genuine all-weather confidence.
The Sealion 7 rear-wheel-drive variant produces 230kW (313hp) and covers 0 to 62mph in 6.5 seconds. The AWD variant uses dual motors for a combined output of 390kW (530hp), reaching 0 to 62mph in 4.5 seconds. Both use the 82.5kWh Blade Battery, plus there’s a 91.3kWh option too.
| RWD motor output | 230kW (313hp) |
| AWD combined output | 390kW (530hp) |
| 0–62mph (RWD) | 6.5 seconds |
| 0–62mph (AWD) | 4.5 seconds |
| Battery capacity | 82.5kWh or 91.3kWh (Blade Battery) |
| WLTP range (RWD) | Up to 300 miles |
| WLTP range (AWD) | Up to 312 miles |
| Top speed | 113mph |
The Sealion 7 supports up to 150kW DC rapid charging, allowing the battery to charge from 30% to 80% in approximately 27 minutes. AC home charging is supported at up to 11kW (three-phase).
Vehicle-to-Load (V2L) technology is standard, providing up to 3.3kW of external power output.
| DC rapid charging (max) | 150kW |
| 30–80% charge time (DC) | Approx. 27 minutes |
| AC home charging (max) | 11kW (three-phase) |
| V2L output | Up to 3.3kW |
The Sealion 7 measures 4,830mm in length, making it a full-size five-seat SUV. The boot offers 520 litres of space, expanding to 1,789 litres with the rear seats folded. There is also a 58-litre front storage (frunk) compartment.
| Length | 4,830mm |
| Wheelbase | 2,930mm |
| Boot capacity (seats up) | 520 litres |
| Boot capacity (seats folded) | 1,789 litres |
| Frunk | 58 litres |
The Sealion 7 is equipped with a 15.6-inch rotating touchscreen, fully digital instrument cluster, and head-up display. The premium Dynaudio sound system is standard on upper trim levels.
Interior quality and materials are notably high for the price point, with panoramic sunroof, ambient lighting, and ventilated front seats featured across the range. Here’s what you can expect:
The BYD Sealion 7 carries a five-star Euro NCAP rating. Standard safety equipment includes autonomous emergency braking, adaptive cruise control with traffic jam assist and lane centring, blind-spot monitoring, rear cross-traffic alert, and a 360-degree camera system.
The BYD Sealion 7 is available on PCP and HP finance at Grainger Motor Group (GMG). The Sealion 7's 2% company car BiK rate makes it an attractive option for business users.
Every new BYD Sealion 7 comes with a 6-year/150,000-mile vehicle warranty and an 8-year/125,000-mile Blade Battery warranty.
The best way to understand what the BYD Sealion 7 car offers is to drive one. Book a test drive with Grainger Motor Group, and one of our team members will arrange a time that suits you. Visit us at our showrooms in Royston, Bury St Edmunds, King's Lynn, or Spalding, or get in touch online.
All range, efficiency and performance figures are manufacturer WLTP combined results and may vary depending on driving conditions, speed, temperature, and use of ancillary systems.
This won't take a moment...
This won't take a moment...
This won't take a moment...
This won't take a moment...
We use cookies to support your experience on our website, including to personalise content, to provide social media features and to analyse traffic.
We use cookies to support your experience on our website, including to personalise content. Cookie Policy
For more information on how Google's third-party cookies operate and handle your data, see: Google Privacy Policy.
Business Safety, Privacy and Terms
Necessary cookies enable core functionality. Our website cannot function properly without these cookies, and they can only be disabled by changing your browser preferences (please note if disabled our website may not work or show correctly on your device).
We use personalisation cookies to understand how you engage with our website across all your devices, this includes recording your browsing habits and activity. This information is used for profiling purposes and to help identify you, so that we can show personalised content.
We use third party cookies on our site to serve you with advertisements that we believe are relevant to you and your interests. You may see these advertisements on our site and on other sites that you visit on any of your devices where you've accepted marketing cookies. Please note that if you disable these, you will still see adverts but they won't be specifically tailored to you and your interests.
