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BYD SEALION 7 — UK-market deep dive. Read more..
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BYD SEALION 7 — UK-market deep dive: powertrains, specs, colours, trims, pros & cons
The BYD SEALION 7 has entered the UK as a strong, modern mid-size electric SUV aimed at buyers who want high-tech equipment, spacious practicality, and excellent value. With its Blade battery technology, generous equipment levels, and a choice of powerful drivetrains, it targets mainstream and premium alternatives such as the Tesla Model Y and Volkswagen ID.4 — often undercutting them on price.
What the SEALION 7 aims to deliver
Its sleek “Ocean Series” design gives the car a modern, aerodynamic look, while the interior focuses on comfort, technology, and family usability. Large screens, thoughtful storage, and a spacious cabin make it appealing for both daily use and long trips. Overall, the UK version aims to provide near-premium comfort and tech without the high price tag.
UK-Market Powertrains, Battery & Charging
Powertrains (UK specifications)
The UK lineup offers three main versions:
Comfort (RWD)
Single rear motor
Around 309 bhp
0–62 mph in approx. 6.7 seconds
Ideal for efficiency-focused buyers
Design (AWD)
Dual motors, all-wheel drive
Around 523 bhp combined
0–62 mph in about 4.5 seconds
Strong performance with boosted grip
Excellence (AWD, top spec)
Same dual-motor setup as Design
Higher equipment level
Larger battery for more range and faster charging
Battery options (UK)
82.5 kWh (Comfort & Design)
91.3 kWh (Excellence)
Range (WLTP, UK figures)
RWD 82.5 kWh: around 300 miles
AWD 82.5 kWh: around 280+ miles
AWD 91.3 kWh: around 310+ miles
Charging
DC fast charging:
Comfort & Design: up to 150 kW
Excellence: up to 230 kW for quicker 10–80% sessions
AC charging: 11 kW across all trims
Heat pump: standard
V2L (vehicle-to-load): standard — power appliances directly from the car
UK Trim Levels
Comfort
Single-motor RWD
82.5 kWh battery
Generous standard tech & safety
Best value for range and price
Design
AWD dual-motor
82.5 kWh battery
More power, improved traction
Enhanced styling and added features
Excellence
AWD dual-motor (523 bhp)
Larger 91.3 kWh battery
Highest range and fastest charging
Additional comfort and premium touches
Pricing in the UK places the base RWD model in the mid-£40k range, with AWD and Excellence trims stepping higher accordingly.
Colours & Interior Trims (UK)
The UK SEALION 7 typically offers a contemporary, subtle colour palette designed for mainstream UK tastes. While colour names may vary slightly by market, expected UK options usually include:
A metallic grey (often the no-cost standard colour)
Metallic white
Black metallic
Dark grey/graphite metallic
Interior trims commonly use dark vegan-leather upholstery, with upgraded stitching or premium finishes reserved for higher trims. The cabin emphasises durability, comfort, and a modern aesthetic.
Practicality & Everyday Usability
The SEALION 7 is designed with families in mind:
Comfortable seating for five
Good legroom front and rear
Practical storage solutions
A boot shaped for easy loading
You mentioned that in your YouTube video you’ve measured the boot in detail in centimetres — a great resource for buyers. As requested, this article does not include those boot dimensions, but readers can find them in your video for real-world accuracy.
Pros — What the SEALION 7 Gets Right
Excellent value for equipment included
Strong battery safety and longevity thanks to BYD’s Blade LFP technology
Choice of powertrains — efficient RWD or rapid AWD
Good real-world practicality and interior space
Fast charging on top trims
Heat pump and V2L standard, boosting winter efficiency and usefulness
Cons — Things to Consider
Range can drop on motorways, especially AWD versions
Heavier than some rivals, affecting efficiency
Interior quality good but not premium-class
Ride and refinement may not match luxury-brand competitors
Drivers wanting a modern, well-equipped EV without premium-brand pricing
Families needing space, practicality, and comfort
Buyers who value battery safety, longevity, and tech features
Drivers choosing between efficient commuting (RWD) or high performance (AWD)
YouTube Walkthrough
To see the full interior and exterior tour — including a detailed boot measurement in centimetres — watch my YouTube walkthrough of the BYD SEALION 7.
Final Verdict
The BYD SEALION 7 is one of the strongest value propositions in the UK’s mid-size electric SUV class. It offers a blend of performance, technology, range, safety-focused battery tech, and practicality that undercuts many premium rivals. While some materials and refinement aspects fall a little short of high-end brands, the overall package is excellent for the price — especially with the choice between efficient long-range RWD and powerful AWD variants.
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