Weekend with the BYD Sealion 7 Performance (Part 1)

The (2024) BYD Sealion 7 looking right at home in Tropicana Golf & Country Resort

Picked up the (2024) BYD Sealion 7 Performance for a weekend that included a stay at Hyatt Regency Kuala Lumpur at KL Midtown. The Sealion 7 is Sime Darby Beyond Auto’s performance-oriented electric SUV, positioned above the brand’s Atto and Seal lines in the Malaysian lineup. The Performance variant tested here is the range-topping, all-wheel-drive configuration, distinct from the rear-wheel-drive Premium model that starts the range from RM183,800. Where the Premium is pitched as the more accessible, everyday option, the Performance trim is built around the idea that an electric SUV does not have to choose between usability and outright pace.

BYD Sime Motors recently launched the refreshed 2026 Sealion 7 range, which you can read about here:

The Sealion 7 was designed under Wolfgang Egger, BYD’s global design director, who has described the model as a lifestyle statement rather than a conventional SUV. The exterior follows what BYD calls “Ocean X” styling — an X-shaped structure across the front fascia, paired with a low bonnet line and a fastback roof profile that tapers toward the rear. The name is not incidental; BYD’s design team has leaned on ocean and wave motifs across the Sealion 7, an idea that shows up again in the cabin.

At the back, water-drop-shaped LED elements run through the tail lamp cluster, a design detail intended to suggest motion even when the car is parked. The lighting signature carries through to the front, where double-U LED headlights bookend the fascia. Together, the front and rear lighting give the Sealion 7 a distinct silhouette after dark, something that stood out during an evening drive back from Genting when the tail lamps lit up in the rear-view mirrors of following traffic.

Practical touches accompany the styling. The tailgate opens with a foot gesture, useful when hands are full with shopping or luggage, and includes an anti-pinch system with adjustable stopping positions — a small feature that mattered more than expected when loading the boot in a multi-storey car park with a low ceiling. NFC keyless entry lets the phone double as a key card, removing the need to dig for a physical fob. The test unit rode on 19-inch alloy wheels, with the brochure listing a drag coefficient of 0.28 Cd, a figure BYD attributes to the SUV’s efficiency at highway speed and one of the lower figures in its class.

Four exterior colours are offered in Malaysia: Atlantis Grey, Shark Grey, Aurora White and Cosmos Black, all paired with a black interior trim.

The performance numbers trace back to BYD’s underpinnings rather than the bodywork alone. The Sealion 7 sits on the company’s e-Platform 3.0, which integrates the Blade Battery with an 8-in-1 electric powertrain that BYD says reaches 89 per cent efficiency. The Performance variant pairs a front induction motor (160 kW, 310 Nm) with a rear permanent-magnet motor (230 kW, 380 Nm) for all-wheel drive, while the Premium variant makes do with a single rear motor and rear-wheel drive only.

Handling is managed through a double-wishbone front and multi-link rear suspension setup, with Frequency Selective Damping shock absorbers at both ends that adjust damping based on road input. BYD’s iTAC — Intelligent Torque Adaptation Control — distributes torque across the axles to reduce wheelspin, a system more commonly associated with performance cars than family SUVs. In practice, this showed up most clearly exiting a wet roundabout near Sungai Buloh, where the Sealion 7 put power down cleanly without the momentary hesitation some all-wheel-drive systems show when conditions change underfoot.

Battery capacity stands at 82.5 kWh, with BYD quoting an NEDC combined range of 542 km for the Performance variant and 567 km for the Premium — the shorter figure a trade-off for the added weight and power of the second motor. Over the weekend, covering a mix of city crawl, hill roads and highway running, indicated consumption tracked reasonably close to that combined figure, though as with any EV, harder driving and air-conditioning use in Malaysian heat pulled it down on the more spirited legs of the route.

The Blade Battery has also been put through BYD’s own nail-penetration and truck-rollover tests, cited in company materials as evidence of structural resilience, though independent verification of these claims was not part of this test. BYD says the battery supports more than 3,000 charge cycles, a figure aimed at addressing long-term degradation concerns that have followed EV batteries since the technology’s early years.

Where the spec sheet promises speed, the Sealion 7 Performance’s more useful trait over a weekend of ordinary driving was composure. Steering weight builds progressively rather than feeling artificially heavy from the outset, and the ride — helped by the adaptive dampers — stayed settled over the patched sections of road that are common on secondary routes outside the city, without the harshness that sometimes comes with performance-tuned suspension.

The 4.5-second century sprint is available on demand rather than intrusive; left in its default drive mode, the Sealion 7 behaves like any other electric SUV in traffic, with the sharper responses reserved for when the accelerator is pressed with intent. It is this dual character — quiet and manageable in daily use, genuinely quick when asked — that separates the Performance variant from being simply a Premium model with a bigger number on the spec sheet.

Part 2 of this series looks at the Sealion 7’s cabin, technology and safety systems, and what they mean for everyday use.

For more info, head over to https://byd.simemotors.my/models/byd-sealion-7.html

We drove the Sealion 7 Performance over to Hyatt Regency Kuala Lumpur at KL Midtown for brunch at ENSO Izakaya as well as a short business stay. Read about it here:


Photos by the author using the vivo X300 Pro

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