BYD continues to push the boundaries of electric vehicle technology, and its luxury sub-brand Denza may have just delivered one of the most ambitious examples yet. The upcoming Denza Z9 GT is being positioned as a flagship performance EV with an astonishing CLTC driving range of up to 1,036 km (644 miles) — a figure that Denza claims would make it the longest-range pure electric production vehicle in the world.
The new Z9 GT represents a major leap from the current model, which offers a maximum CLTC range of around 630 km. That improvement of roughly 64% suggests not just incremental updates, but significant advances in battery technology and efficiency. According to Chinese regulatory filings, the vehicle will be offered with two battery options: a 102.3 kWh pack and a larger 122.5 kWh pack, delivering ranges between 820 km and 1,036 km.

Interestingly, the standard Denza Z9 sedan — using the same battery packs — could potentially exceed even that figure, reaching up to 1,068 km. If confirmed, that would place it at the very top of the global EV range leaderboard, though Denza has yet to officially highlight this model.
Performance is another key pillar of the Z9 GT. Buyers will be able to choose between a single-motor rear-wheel-drive configuration producing 370 kW (496 hp) and a dramatic tri-motor performance version delivering a combined 850 kW (1,140 hp). That level of power pushes the car firmly into the realm of high-performance luxury EVs, competing with models such as the Porsche Panamera, the Tesla Model S, and electric grand tourers from BMW and Mercedes-Benz.
Physically, the Z9 GT is a large vehicle. Measuring 5,195 mm in length with a wheelbase of 3,125 mm, it sits squarely in the luxury executive class. Yet unlike traditional sedans, its shooting-brake design adds a sporty wagon profile, blending practicality with a more dynamic aesthetic.

Inside, Denza is clearly targeting the premium segment. The cabin features a 17.3-inch central touchscreen complemented by dual 12.3-inch displays for the driver and passenger. Advanced driver assistance will be handled by BYD’s new “God’s Eye 5.0” system, enabling functions such as Navigate on Autopilot and Automatic Emergency Steering.
Charging technology could also become a major highlight. Reports suggest the Z9 GT may support BYD’s new megawatt-level charging infrastructure, including a 1,500 kW “flash charger.” If implemented widely, this could dramatically shorten charging times and address one of the last major barriers to long-distance EV travel.

Price will ultimately determine how disruptive the Z9 GT becomes. The current version starts at about 354,800 yuan ($51,700) in China — remarkably competitive for a vehicle of this size and performance. If the updated model remains in a similar range, it could significantly undercut European luxury EVs.
In my view, the Denza Z9 GT reflects a broader shift in the global automotive landscape. Chinese automakers are no longer focused solely on affordability — they are now targeting technology leadership and premium segments. If Denza successfully combines long range, extreme performance, and aggressive pricing, the Z9 GT could become a serious challenger to established luxury brands not only in China, but eventually in Europe and beyond.


