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| The BYD Seal is a mid-size electric sedan built on BYD's e-Platform 3.0 |
The BYD Seal is a mid-size electric sedan from Chinese carmaker BYD, and it is the car that put the company on the map for buyers shopping for a Tesla Model 3 alternative in Europe, Asia, and Australia.
It went on sale in China in August 2022, building on BYD's Ocean Aesthetics design language, and it reached European showrooms in September 2023 as the second Ocean-series model after the Dolphin.
The Seal pairs BYD's cobalt-free Blade Battery with Cell-to-Body construction, a combination that helps it deliver up to 570 kilometres of WLTP range in rear-wheel-drive form and a 3.8-second sprint to 100 km/h in all-wheel-drive form.
For the 2026 model year, BYD has made the sedan more practical with a larger boot and front trunk, plus new driver assistance technology, while keeping prices unchanged in the United Kingdom.
Here are the full specifications, key features, and price of the BYD Seal.
Key Highlights of BYD Seal
Blade Battery safety. The Seal uses BYD's lithium iron phosphate Blade Battery, a cobalt-free design that BYD promotes for its resistance to thermal runaway, its long service life, and its stable chemistry in hot and cold climates.
Up to 570 km of WLTP range. The rear-wheel-drive Design version is rated at 570 kilometres on the WLTP cycle, while the all-wheel-drive Excellence version is rated at 520 kilometres on the same test, giving both versions genuine long-distance ability.
Sports-car acceleration. The dual-motor Excellence version produces 390 kW and 670 Nm of torque, sending the sedan from 0 to 100 km/h in just 3.8 seconds, which is quicker than many petrol sports cars.
150 kW rapid charging. Both European versions support DC fast charging at up to 150 kW, allowing a 10 to 80 percent recharge in about 37 minutes on a suitable high-power public charger.
Five-star safety rating. The Seal earned a five-star Euro NCAP safety rating when it was first independently crash-tested in 2023, with strong scores for adult and child occupant protection, and that rating still applies after the 2026 update.
Rotating touchscreen and rich standard kit. Every Seal comes with a 15.6-inch touchscreen that rotates between landscape and portrait, a panoramic glass roof, a 12-speaker Dynaudio sound system, and heated and ventilated front seats as standard.
Design and Exterior
The Seal follows BYD's Ocean Aesthetics design language, with X-face styling at the front, a low nose, a sloping fastback roofline, flush door handles, and an upturned ducktail at the rear.
The smooth shape is not just for show, because the sedan records a drag coefficient of just 0.219 Cd, which helps it cut through the air efficiently at motorway speeds and stretch its driving range.
The Seal looks like a concept car that somehow made it to the showroom unchanged.
For the 2026 model year, BYD added new 19-inch wheels, new paint colours including Ruby Red, Obsidian Black, and Lavender Grey, and a rearranged rear badge, with the BYD logo moving to the top of the tailgate above the full-width LED light bar.
The sedan measures 4,800 mm long, 1,875 mm wide, and 1,460 mm tall, sitting on a long 2,920 mm wheelbase that gives it a planted stance on the road.
Practicality has improved for 2026 as well, because the boot has grown from 400 litres to 485 litres, with two new tether hooks for securing loose items, while the front trunk has grown from 53 litres to 72 litres.
A powered tailgate is standard, and the wider boot opening makes the space easier to load than the deep, narrow boot found in some rival electric sedans.
Interior and Technology
Inside, the Seal centres on a 15.6-inch rotating touchscreen, which can switch between landscape and portrait orientation at the touch of a button, alongside a 10.25-inch digital instrument cluster behind the steering wheel.
The infotainment system supports wireless Apple CarPlay and Android Auto, voice control, and over-the-air software updates, while a head-up display is added on the Excellence version for keeping speed and navigation information in the driver's line of sight.
Comfort is a strong point, with electrically adjustable, heated, and ventilated front seats, a panoramic glass roof, dual 15-watt wireless phone charging pads, and a 12-speaker Dynaudio sound system all fitted as standard on European models.
The long wheelbase pays off in the rear, where passengers get generous legroom, and BYD claims more than 20 storage spaces around the cabin, including a deep compartment beneath the centre armrest and a large open tray under the centre console.
The 2026 update brings Nappa leather upholstery with redesigned headrests, a new Driver Monitoring System that watches the driver's attention to the road, and a Bluetooth phone key that lets a smartphone work as a keyless entry device.
These are thoughtful, everyday upgrades rather than headline-grabbing changes, and they bring the Seal in line with the latest European safety and convenience expectations.
Performance and Range
European buyers get a choice of two versions, both using the same 82.5 kWh Blade Battery.
The Design version uses a single rear-mounted permanent magnet motor producing 230 kW and 360 Nm of torque, driving the rear wheels, and it reaches 100 km/h from rest in 5.9 seconds before hitting a limited top speed of 180 km/h.
Its headline figure is the WLTP range of 570 kilometres, which makes it the long-distance pick of the range.
The Excellence version adds a 160 kW asynchronous motor on the front axle, giving all-wheel drive and a combined output of 390 kW and 670 Nm of torque.
It cuts the 0 to 100 km/h sprint to just 3.8 seconds, with the same 180 km/h top speed, while its WLTP range drops to 520 kilometres because of the extra motor and weight.
Both versions use BYD's 8-in-1 electric drivetrain, which integrates eight key propulsion, charging, and control components into one unit to save space and improve efficiency.
Underneath, the Seal is the first BYD model to use Cell-to-Body construction, where the battery pack is integrated into the body floor in a sandwich-like structure with a honeycomb-style aluminium panel.
BYD credits this design with a torsional stiffness of 40,500 Nm per degree, a low 110 mm battery pack height, and a lower floor that frees up cabin space.
In some markets, a smaller 61.4 kWh battery version is also offered, with a shorter WLTP range of around 460 kilometres and a 0 to 100 km/h time of about 7.5 seconds.
Charging and Safety
Charging is straightforward, with DC rapid charging at up to 150 kW taking the battery from 10 to 80 percent in about 37 minutes, and AC charging at up to 11 kW on three-phase power in Europe for overnight home charging.
A standard heat pump helps regulate the battery temperature by direct cooling and heating, and it can operate in temperatures from minus 30 degrees Celsius to 60 degrees Celsius, which protects range in winter.
The Seal also supports vehicle-to-load output of up to 3,000 watts, so it can power laptops, lights, or camping equipment from its battery.
Safety equipment is extensive, led by the five-star Euro NCAP rating and a full driver assistance suite that includes automatic emergency braking, adaptive cruise control, lane departure warning, lane departure prevention, emergency lane keeping assist, traffic sign recognition, front cross traffic alert, and front cross traffic braking.
The Excellence version adds semi-adaptive suspension with variable frequency dampers, which adjusts damping to suit the road surface and improve both comfort and body control.
For real-world use, expect the WLTP range figures to drop on fast motorway runs and in cold weather, as with any electric car, so planning a charging stop on trips over 400 kilometres is sensible.
The good news is that the 150 kW charging speed and the wide availability of CCS public chargers across Europe mean a short coffee stop is usually enough to add a useful amount of range.
At home, an 11 kW wallbox will refill the battery overnight, which covers daily commuting and school runs without ever visiting a public charger.
BYD Seal Full Specifications
| Body style | 4-door mid-size (D-segment) sedan, 5 seats |
| Platform | BYD e-Platform 3.0 with Cell-to-Body construction |
| Battery | 82.5 kWh BYD Blade Battery (lithium iron phosphate, cobalt-free) |
| Design motor | Single rear permanent magnet motor, rear-wheel drive |
| Excellence motors | Front asynchronous motor plus rear permanent magnet motor, all-wheel drive |
| Power | 230 kW (313 PS / 308 hp) Design; 390 kW (530 PS / 523 hp) Excellence |
| Torque | 360 Nm Design; 670 Nm Excellence |
| 0-100 km/h | 5.9 seconds Design; 3.8 seconds Excellence |
| Top speed | 180 km/h (112 mph), limited, both versions |
| Range (WLTP) | 570 km (354 miles) Design; 520 km (323 miles) Excellence |
| DC charging | Up to 150 kW, 10-80% in about 37 minutes |
| AC charging | Up to 11 kW three-phase (Europe); 7 kW single-phase |
| Vehicle-to-load | Up to 3,000 W output |
| Dimensions | 4,800 mm long x 1,875 mm wide x 1,460 mm tall |
| Wheelbase | 2,920 mm |
| Boot / front trunk | 485 litres boot (2026 model) plus 72 litres front trunk |
| Kerb weight | 2,055 kg Design; 2,185 kg Excellence |
| Drag coefficient | 0.219 Cd |
| Display | 15.6-inch rotating touchscreen; 10.25-inch digital instrument cluster |
| Safety rating | 5 stars, Euro NCAP |
| Other markets note | A 61.4 kWh battery version is offered in some markets, with about 460 km WLTP range |
Price and Availability
In the United Kingdom, the 2026 BYD Seal starts at £45,730 for the Design version, while the Excellence version costs £48,730, both unchanged from the previous model year despite the added equipment and larger boot.
In Germany, prices start at €47,990, and prices in other European markets vary with local taxes, incentives, and equipment levels.
The Seal is also sold across Southeast Asia, including Thailand, Singapore, Malaysia, and Indonesia, as well as in Brazil and other export markets.
One important note for American readers is that the BYD Seal is not sold in the United States, because BYD does not sell passenger cars in the US market.
Buyers in the United States who want a similar electric sedan should look at the Tesla Model 3, the Hyundai Ioniq 6, or the Polestar 2 instead, while readers in Europe, the UK, and Asia can order the Seal from BYD retailers now.
The 2026 model has been on sale in the UK since February 2026, with the German launch following in March 2026.
Value is the Seal's strongest argument, because it undercuts the Tesla Model 3 on price in markets where both are sold, while including equipment that rivals charge extra for, such as the panoramic roof, the Dynaudio sound system, and ventilated seats.
UK buyers also get a six-year, 93,750-mile vehicle warranty and a battery warranty of up to eight years or 155,350 miles, which beats the coverage offered by several premium rivals.
For buyers who want sports-car pace, long range, and a well-equipped cabin without a premium badge price, the BYD Seal is one of the most convincing electric sedans on sale today.
