Home › Models › BYD Seal 6 DM-i
Welcome to our in-depth BYD Seal 6 DM i review UK. As the second Super Hybrid DM model to arrive in Europe after the Seal U DM-i, this plug-in hybrid saloon brings an appealing mix of electric range and efficient petrol power. If you are researching the BYD Seal 6 DM i UK launch, we have compiled all the official facts and figures. In this review, we cover everything from the BYD Seal 6 DM i price UK to the interior equipment, helping you decide if this new five-seat front-wheel-drive saloon is the right vehicle for your needs.
Guides for the BYD Seal 6 DM-i
trims, prices and how to buyLease & Finance
lease, PCP, finance and salary sacrifice explainedRange & Charging
battery, range and charging factsWarranty & Servicing
warranty, insurance group and servicingReliability
what is documented and what to checkWhere Is It?
fuse box, 12V battery, charging port and moreRepair Guides
troubleshooting by system
BYD Seal 6 DM i price UK and Trim Levels
At launch, the BYD Seal 6 DM i price UK starts from £33,990 on the road for the entry-level Boost trim. The higher-specification Comfort trim is priced from £36,990 on the road. Please note that there is also a Comfort Lite trim mentioned in official specifications, though the exact UK pricing for this intermediate model is not currently detailed in the main list. Prices are indicative — confirm current price, offers and delivery times with your local BYD dealer.
The Boost and Comfort trims differ significantly in their battery capacity, power output, and standard equipment. The Boost model is equipped with a 10.08 kWh Blade LFP battery, while the Comfort and Comfort Lite feature a larger 19 kWh unit. The differences extend to the charging capabilities and electric range, making the choice of trim an important part of the buying decision. Both trims feature front-wheel drive and share the same core engine architecture.
Is BYD Seal 6 DM i a good car? A BYD Seal 6 DM i hybrid review
Buyers frequently ask, is BYD Seal 6 DM i a good car? To answer this, we must look at the advanced Super Hybrid DM-i powertrain. This system pairs a Xiaoyun 1.5-litre petrol engine, producing 72 kW and boasting a high thermal efficiency of 43%, with a powerful electric motor delivering 145 kW and 300 Nm of torque. The car features a 65-litre fuel tank, enabling significant long-distance travel without frequent stops.
In our BYD Seal 6 DM i hybrid review of the specifications, the total system power reaches 135 kW (184 PS) for the Boost trim and 156 kW (212 PS) for the Comfort model. Acceleration from 0-62 mph takes 8.9 seconds in the Boost and 8.5 seconds in the Comfort, with both models achieving a top speed of 111 mph. Stella Li of BYD has stated that the car offers “more than 935 miles on a full charge and a full tank of fuel”, underscoring its long-distance capabilities. The vehicle also supports unbraked towing up to 750 kg.
BYD Seal 6 DM i dimensions UK and Exterior Design
When evaluating a saloon, size is a crucial factor. The official BYD Seal 6 DM i dimensions UK are 4,840 mm in length, 1,875 mm in width, and 1,495 mm in height. The vehicle features a wheelbase of 2,790 mm, which is longer than any C-segment saloon rival, providing a spacious cabin for all five occupants. The kerb weight varies by trim, with the Boost weighing 1,665 kg and the Comfort weighing 1,765 kg.
The exterior styling follows the Ocean X design language. It incorporates a wave-inspired grille with an active air-intake, an inverted-trapezoid lower grille, and crystal-inspired full-LED headlights. Along the sides, sculpted dual waistlines add character to the profile. At the rear, the car features smoked layered LED-matrix tail lights with a dual C-shaped design. The Boost trim rides on 17-inch alloy wheels, while the Comfort upgrades to 18-inch “flying axe” alloy wheels. Available paint colours include Obsidian Black, Atlantis Blue, Polar White, and Sandstone, with interior choices of Black & Grey or Blue & Black.
BYD Seal 6 DM i boot space and Interior Features
Practicality is well catered for, with the BYD Seal 6 DM i boot space measuring 491 litres with the rear seats in place. The rear seats feature a 40:60 split fold, and when folded down, the total cargo capacity expands to 1,370 litres.
Inside the cabin, occupants are greeted by textured vegan leather seats across all trims. The front seats feature power adjustment, memory, ventilation, and heating. The Boost trim includes an 8.8-inch digital instrument panel and a 12.8-inch touchscreen. The Comfort trim upgrades the infotainment system to a 15.6-inch touchscreen, which is the largest in its class, alongside an 8-speaker audio system, rhythm-reactive ambient lighting, an auto-dimming mirror, wireless phone charging (50 W), and a panoramic sunroof. There are plenty of charging options, with an 18 W USB and a 60 W Type-C port in the front, and two 18 W ports in the rear. Both trims include NFC and Bluetooth smartphone key capabilities, alongside the “Hi BYD” voice assistant.
Safety and Technology
The Seal 6 DM-i is equipped with seven airbags, including a driver, front passenger, front centre, two front side, and two curtain airbags, as well as ISOFIX/i-Size child seat mounts on the front passenger and outer rear seats. A comprehensive Advanced Driver Assistance Systems (ADAS) suite includes Adaptive Cruise Control (ACC/ICC), Blind Spot Detection, Emergency Lane Keeping, Automatic Emergency Braking (AEB), Intelligent Speed Limit Control, and a 360-degree camera on the Comfort trim (the Boost trim features a standard rear-view camera).
Specifications Comparison
| Feature | Boost | Comfort / Comfort Lite |
|---|---|---|
| Battery Capacity | 10.08 kWh | 19 kWh |
| System Power | 135 kW (184 PS) | 156 kW (212 PS) |
| 0–62 mph | 8.9 s | 8.5 s |
| Electric Range (WLTP) | 34 miles | 65 miles |
| Combined Range (WLTP) | 935 miles | 904 miles |
| Kerb Weight | 1,665 kg | 1,765 kg |
FAQ
What are the BYD Seal 6 DM i dimensions UK?
The BYD Seal 6 DM i dimensions UK are 4,840 mm long, 1,875 mm wide, and 1,495 mm high, with a wheelbase of 2,790 mm.
How much is the BYD Seal 6 DM i price UK?
The BYD Seal 6 DM i price UK starts from £33,990 on the road for the Boost trim, while the Comfort trim is priced from £36,990 on the road. Prices are indicative — confirm current price, offers and delivery times with your local BYD dealer.
What is the BYD Seal 6 DM i boot space?
The BYD Seal 6 DM i boot space is 491 litres with the seats up, expanding to 1,370 litres when the 40:60 split rear seats are folded down.
Is BYD Seal 6 DM i a good car for long journeys?
Yes, according to the official figures in this BYD Seal 6 DM i hybrid review, the car provides a combined WLTP range of up to 935 miles on the Boost trim, supported by a 65-litre fuel tank and comfortable vegan leather seats with heating and ventilation.
What is the delivery time for the BYD Seal 6 DM i UK?
The car went on sale on 26 November 2025, with UK deliveries scheduled to start in December 2025.
To explore this plug-in hybrid saloon further, book a test drive or confirm exact specifications with your local BYD dealer.