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BYD · 2026

BYD SEAL U Design

SUVProduced
From£47,000
Practical range265 miles
Rapid charge43 minutes
Efficiency3 mi/kWh

At a glance

About the BYD SEAL U Design

The BYD SEAL U Design is a spacious all-electric family SUV that combines premium styling, advanced battery technology and everyday practicality. As the flagship trim in the SEAL U electric range, the Design model is positioned to compete with popular family EVs such as the Tesla Model Y, Škoda Enyaq and Hyundai Ioniq 5. Built around BYD’s e-Platform and Blade Battery technology, it offers an impressive blend of efficiency, comfort and value.

Powered by a single front-mounted electric motor producing 218 hp (160 kW) and 330 Nm of torque, the SEAL U Design delivers smooth, refined performance. The front-wheel-drive layout prioritises efficiency and everyday usability, while acceleration from 0-62 mph takes approximately 9.3 seconds, providing more than adequate performance for family and motorway driving.

Energy is supplied by a 87 kWh Blade Battery (approximately 87 kWh usable), delivering up to 311 miles (500 km) WLTP range. BYD’s cobalt-free Lithium Iron Phosphate (LFP) battery technology is designed to maximise durability, thermal stability and safety while reducing long-term battery degradation.

The SEAL U Design supports 140 kW DC rapid charging, allowing efficient top-ups during longer journeys, while three-phase AC charging supports convenient home and workplace charging.

Inside, the SEAL U Design features a spacious and premium cabin, highlighted by BYD’s signature rotating central touchscreen, digital instrument cluster, panoramic glass roof and high-quality materials throughout. Generous passenger space and a large luggage compartment make it especially well suited to family use.

Safety and technology are major strengths, with a comprehensive suite of advanced driver assistance systems, intelligent connectivity features and over-the-air software updates helping to keep the vehicle up to date throughout ownership.

Battery and charging

How far, how fast

Practical real range265 miles
Official WLTP range311 miles
Usable battery87 kWh
Rapid charge 10–80%43 min
Peak DC charging140 kW
Home charge 0–100%9.3 hours
Maximum AC charging11 kW
Charge portCCS & Type 2
Battery preconditioningStandard

On the road

Performance

Power160 kW
Torque330 Nm
0–62 mph9.6 sec
Top speed109 mph
Drive typeFWD
Towing capacity1,300 kg

Everyday use

Space and practicality

Seats5
Boot space552 L
Front boot
Heat pumpStandard
Vehicle-to-loadStandard
Kerb weight2,147 kg

Protection and cover

Safety and warranty

Euro NCAP rating★★★★★
Adult protection90%
Child protection86%
Safety assist77%
Vehicle warranty6 years / 93,750 miles
Battery warranty8 years / 125,000 miles

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