- What We Know from the Winter Tests
- Size, Dimensions, and Market Position
- Powertrain and Performance
- Battery and Charging / Swap Capabilities
- Interior Features & Tech Highlights (Leaks & Expectations)
- Launch Timeline and Market Expectations
- How the ES9 Compares to Competitors
- Market and Strategic Impact
China’s NIO is preparing to launch what is set to become the country’s largest and most powerful battery-electric SUV — the NIO ES9 — flagship large SUV — and recent spy imagery confirms heavy cold-weather testing in northern China.
The ES9 represents a significant step forward in NIO’s expansion strategy, positioning it above the ES8 and ES7 in terms of size, power, and luxury. Winter testing in extreme conditions indicates the company’s commitment to engineering robustness and reliability before its public debut.

What We Know from the Winter Tests
The latest spy shots show the ES9 being tested in the harsh climate of Inner Mongolia’s Yakeshi region, one of China’s coldest locations where temperatures can drop well below −30 °C (−22 °F).
Key visible details from the tests include:
A heavily camouflaged exterior with painted running lights
Large 22-inch multi-spoke wheels
Roof-mounted sensors, including LiDAR and camera units
Conventional exterior mirrors and a slightly curved roofline consistent with luxury SUV design
Retractable door handles (though future safety regulations may affect this)
All these features suggest the ES9 blends traditional SUV aesthetics with advanced driver-assistance and sensing systems.

Size, Dimensions, and Market Position
According to available registrations and confirmed by automotive regulators, the NIO ES9’s dimensional footprint is impressive:
Length: ~5,365 mm
Width: ~2,029 mm
Height: ~1,870 mm
Wheelbase: ~3,250 mm
These measurements make the ES9 marginally longer and larger than NIO’s previous full-size SUV, the ES8, placing it in direct competition with major luxury SUVs — both Chinese and global.
In terms of curb weight, preliminary data suggests it will be nearly three tonnes, reflecting its size and premium equipment.
Powertrain and Performance
Under the hood (or rather, beneath the body) the NIO ES9 utilizes a robust dual-motor configuration that delivers powerful performance specs:
Dual electric motors (AWD) delivering approximately 520 kW (697 hp)
Peak torque: estimated around 700 Nm
Estimated top speed: ~220 km/h
This power output aligns with other flagship NIO models and positions the ES9 firmly in the high-end electric SUV segment.
Battery and Charging / Swap Capabilities
The ES9 is expected to come with a 102 kWh ternary battery pack supplied by CATL, with support for NIO’s well-known battery-swap system. This technology allows drivers to replace a depleted battery with a fully charged unit in minutes, offering a clear advantage over traditional charging infrastructure.
Battery swapping continues to be one of NIO’s major differentiators in the EV market, especially in China’s increasingly competitive landscape.
Interior Features & Tech Highlights (Leaks & Expectations)
Spy images and early reports suggest the ES9 will feature a high-tech interior befitting its flagship status:
Large central touchscreen infotainment system
Signature NOMI voice assistant
AR-head-up display offering augmented riding information
Streaming rearview mirror with live video feed
Multiple seating configurations including 6- and 7-seat options
These features aim to blend connectivity, luxury, comfort, and safety — catering to buyers seeking both performance and refinement.

Launch Timeline and Market Expectations
While official launch details have not yet been confirmed by NIO, multiple sources indicate:
The ES9 will debut publicly in early to mid-2026, likely during a spring or auto show event.
Deliveries are expected to begin later in the second quarter of 2026 after the launch.
This timeline aligns with broader reports that the ES9 has already completed extensive validation testing and is entering final pre-production phases.
How the ES9 Compares to Competitors
The ES9’s combination of size, luxury features, and power puts it in a unique position against both Chinese and global rivals.
Feature | NIO ES9 | NIO ES8 | Typical Full-Size Luxury SUV |
|---|---|---|---|
Length | ~5,365 mm | ~5,280 mm | ~5,200–5,600 mm |
Power (hp) | ~697 hp | ~700 hp (est.) | ~450–600 hp |
Battery | 102 kWh | 100+ kWh | 90–120 kWh |
Battery Swap | Yes | Yes | No |
Seating | 6–7 seats | 6–7 seats | 5–7 seats |
This table illustrates how the ES9 challenges conventional large SUVs by combining electric power with flexible battery technology.
Market and Strategic Impact
The ES9 represents a strategic milestone for NIO as it seeks to dominate the premium electric SUV segment. It not only expands the brand’s portfolio upward but also strengthens its position against competitors such as BYD, Zeekr, and global premium brands.
Furthermore, with China as the world’s largest EV market, strong domestic performance often translates into broader international ambitions — especially in markets like Europe and the Middle East where large luxury EV SUVs are gaining traction.
The emergence of the NIO ES9 as China’s largest electric SUV heralds a new chapter in the evolution of premium electric mobility. With its imposing size, powerful dual-motor system, advanced technologies, and battery-swap flexibility, the ES9 aims to elevate NIO’s brand presence at the top of the SUV hierarchy.
As winter testing wraps up and launch plans firm up, the ES9 is shaping up to be one of the most anticipated electric SUVs of 2026 — one that could redefine expectations for luxury, utility, and electrified performance in the era of zero-emission motoring.