In-depth BYD SEALION 5 DM i review UK

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The launch of the BYD SEALION 5 DM i UK model brings the brand’s ninth vehicle to the British market. Positioned as a plug-in hybrid family SUV, it offers Super Hybrid real-world flexibility with a front-wheel-drive powertrain. This comprehensive review covers all official facts and figures for this five-seat vehicle.

Guides for the BYD Sealion 5 DM-i

BYD SEALION 5 DM i price UK and trim specifications

The BYD SEALION 5 DM i price UK starts from £29,995 on the road for the entry-level Comfort trim. The higher-specification Design trim is available from £32,995 on the road. Prices are indicative — confirm current price, offers and delivery times with your local BYD dealer.

Specification	Comfort Trim	Design Trim
Price (OTR)	£29,995	£32,995
Battery Capacity	12.96 kWh	18.3 kWh
WLTP Electric Range	38.5 miles	53.0 miles
0-62 mph Time	7.7 seconds	8.1 seconds
CO2 Emissions	62 g/km	48 g/km

The Comfort trim is equipped with metallic paint, eighteen-inch bi-colour alloy wheels, aluminium roof rails, and full LED front and rear lights. Inside, the cabin includes an eight-point-eight-inch digital instrument panel and a twelve-point-eight-inch rotatable touchscreen. The driver’s seat features six-way electric adjustment, and the passenger seat has four-way electric adjustment. Connectivity is supported by four USB ports, divided into front and rear charging points with sixty-watt and eighteen-watt Type-C connections. Further standard features include rear parking sensors, an NFC key, vegan leather upholstery, a six-speaker audio system, and vehicle-to-load (V2L) functionality which allows the vehicle to power external electrical devices.

The Design trim adds several further features over the Comfort specification. It includes front parking sensors, a three-hundred-and-sixty-degree camera system, and an electric tailgate. It also features heated front seats, a fifteen-watt wireless phone charger, and dynamic welcome lights. The standard paint is Atlantis Blue, while Obsidian Black, Time Grey, and Polar White are available for an additional £850.

BYD SEALION 5 DM i hybrid review and powertrain

Our BYD SEALION 5 DM i hybrid review focuses on the Super Hybrid DM-i system. Both trims use a 1.5-litre Xiaoyun engine that produces 96 PS at 6,000 rpm and 122 Nm of torque. This engine achieves a high thermal efficiency of 43.06 percent. The permanent magnet synchronous electric motor produces 197 PS and 300 Nm of torque, bringing the combined system power to 212 PS. The top speed for both versions is 106 mph, and the vehicle has a 52-litre fuel tank.

The Comfort trim is fitted with a 12.96 kWh Blade LFP battery, achieving a zero to 62 mph time of 7.7 seconds. Its WLTP electric range is 38.5 miles, and the WLTP combined range is 616 miles. The weighted combined fuel economy is 104.6 mpg, while the regular combined fuel economy is 51.4 mpg.

The Design trim utilises a larger 18.3 kWh Blade LFP battery, resulting in a zero to 62 mph time of 8.1 seconds. The WLTP electric range extends to 53 miles, and the WLTP combined range is 631 miles. The weighted combined fuel economy is 134.5 mpg, with a combined fuel economy of 51.4 mpg.

Both trims feature AC charging at a rate of 3.3 kW, which charges the battery from 15 percent to 100 percent in 4.5 hours. Direct current (DC) charging capability is not listed.

BYD SEALION 5 DM i dimensions UK

The BYD SEALION 5 DM i dimensions UK are exactly 4,738 millimetres in length, 1,860 millimetres in width, and 1,710 millimetres in height. When the exterior mirrors are included in the measurement, the total width is 2,063 millimetres. The SUV has a wheelbase of 2,712 millimetres and a track of 1,565 millimetres. The turning radius is 6.0 metres. The gross vehicle weight for the Design model is 2,195 kilograms, while the standard kerb weights are 1,724 kg for the Comfort trim and 1,749 kg for the Design trim.

BYD SEALION 5 DM i boot space and design

The BYD SEALION 5 DM i boot space offers 463 litres of cargo capacity when the rear seats are in their standard upright position. The rear seats can be folded flat in a forty-sixty split configuration, significantly increasing the total luggage capacity to 1,410 litres and creating a highly practical flat floor for loading larger items.

The exterior design incorporates a contrast-colour D-pillar to create a floating roof visual effect, alongside muscular shoulders, a textured front grille, a roof spoiler, and a full-width rear light bar. The interior design is inspired by the shapes of nature and incorporates flowing lines throughout the cabin.

Is BYD SEALION 5 DM i a good car for families?

When asking is BYD SEALION 5 DM i a good car, buyers should consider the extensive standard safety equipment and warranty coverage. The vehicle includes seven airbags (driver, front passenger, front centre, front side, and side curtain) and ISOFIX or i-Size mounting points on the outer rear and front passenger seats. The Advanced Driver Assistance Systems (ADAS) suite includes Adaptive Cruise Control (ACC), Intelligent Cruise Control (ICC), Lane Keep Assist, Blind Spot Detection, Intelligent Speed Limit Control, Autonomous Emergency Braking (AEB), and Rear Cross Traffic Alert with Brake functionality. The infotainment software features the “Hi BYD” voice assistant, over-the-air updates, and Apple CarPlay and Android Auto smartphone support.

FAQ

What is the primary powertrain type for this model?

The vehicle is a plug-in hybrid featuring the Super Hybrid DM-i system and front-wheel drive.

Does the vehicle support fast DC charging?

No DC charging capability is listed; both trims support 3.3 kW AC charging which takes 4.5 hours to go from 15 to 100 percent.

What is the maximum boot capacity with seats folded?

The BYD SEALION 5 DM i boot space is 463 litres, expanding to 1,410 litres with the rear seats folded down.

Is the BYD SEALION 5 DM i UK model available in different paint colours?

Atlantis Blue is standard, with Obsidian Black, Time Grey, and Polar White available as optional extras.

What standard warranty is provided?

The vehicle is supplied with a comprehensive standard warranty covering 6 years or 93,750 miles.

To book a test drive or verify current specifications, confirm with your local BYD dealer.