NIO Logo2025 NIO ET9 Dimensions, Size & Specs

2025 NIO ET9 Side View Left
1621 mm63.8 in
5325 mm209.6 in
Technical Details

Exterior Dimensions

Measurements of the 2025 NIO ET9, engineered for optimal performance and comfort

Dimensions
Length:5325 mm209.6 in17.5 ft
Width:2017 mm79.4 in6.6 ft
Height:1621 mm63.8 in5.3 ft
Trunk Capacity:544 liter19.2 cu ft
Weight Specifications
Curb Weight:2700 kg5952 lbs
Maximal permitted Weight:3100 kg6834 lbs
Tire Specifications
Rims Size:
  • 22 inches
Tire Size:
  • 255/45 R22 (W:255 | H:45 | D:22)
Useful Information

About 2025 NIO ET9

The 2025 NIO ET9 is a flagship electric sedan that blends luxury, performance, and advanced technology into a spacious and elegant body. Produced from 2024 to the present, the ET9 sets a high benchmark in the electric luxury sedan segment. This generation sedan measures 5325 millimeters (209.5 inches) in length, making it a notably large vehicle designed to maximize interior space and comfort. Its width of 2017 millimeters (79.4 inches) and height of 1621 millimeters (63.8 inches) give it a commanding road presence while maintaining aerodynamic efficiency. Weighing in at a curb weight of 2700 kilograms (5952 pounds) and a maximum weight of 3100 kilograms (6834 pounds), the ET9 is engineered for stability and excellent ride quality, considering its electric drivetrain and high-capacity battery systems. The luggage capacity stands at a roomy 544 liters (19.2 cubic feet), ensuring ample storage space for everyday use or longer trips. Complementing its sleek design, the ET9 rides on 22-inch rims paired with tires sized 255/45 R22, both of which contribute to superior grip and driving dynamics. Whether compared to other electric sedans or traditional luxury vehicles, the NIO ET9 offers a compelling combination of size, technology, and utility, positioning it strongly in the premium electric vehicle market.

Exceptional Features

2025 NIO ET9 Highlights

Discover the standout features that make the 2025 NIO ET9 a leader in its class

Electric Powertrain

The 2025 NIO ET9 features a high-performance electric powertrain with dual motors, delivering impressive acceleration and long-range capabilities on a single charge.

Autonomous Driving

Equipped with NIO's latest autonomous driving technology, the ET9 offers advanced driver-assistance systems, including Navigate on Autopilot with high precision and safety features.

Luxury Interior

The ET9 boasts a premium interior with spacious seating, high-quality materials, and cutting-edge infotainment systems designed to provide maximum comfort and convenience.

Fast Charging

Supports ultra-fast charging technology, enabling rapid battery recharge times to minimize downtime and keep the vehicle on the road longer.

Advanced Connectivity

Features seamless connectivity options including over-the-air updates, smart voice control, and integration with NIO's cloud services for personalized user experience.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The NIO ET9 has a length of 5325 mm (209.6 inches), a width of 2017 mm (79.4 inches), and a height of 1621 mm (63.8 inches). These dimensions position the ET9 as a large luxury sedan offering spacious interior comfort while maintaining an elegant and aerodynamic profile suited for its class.

The ET9 weighs 2700 kg (5952 lbs) when empty, with a maximum weight of 3100 kg (6834 lbs) including passengers and cargo. This relatively heavy weight reflects its advanced battery technology and luxury features but requires powerful motors and a sophisticated suspension system for responsive handling and smooth ride quality.

With a luggage capacity of 544 liters (about 19.2 cubic feet), the NIO ET9 offers substantial storage space for a luxury sedan. This capacity is competitive with other premium large sedans, providing ample room for suitcases, groceries, or other cargo, making it practical for both daily use and longer trips.

The ET9 has a width of 2017 mm (79.4 inches) and a height of 1621 mm (63.8 inches). Most standard residential garages have a width clearance of around 2440 mm (96 inches) and a height clearance of at least 2100 mm (83 inches). Therefore, the ET9 will comfortably fit into a typical garage with sufficient space on the sides for door opening and maneuverability.

The ET9 is equipped with 22-inch rims paired with tires sized 255/45 R22. These large wheels contribute to a premium, sporty aesthetic and improve road grip and handling dynamics. However, larger rims can slightly reduce ride softness compared to smaller wheels due to lower-profile tires, but the ET9's suspension is designed to balance comfort and performance.

As the ET9 represents the initial generation of this model by NIO, it does not have a predecessor for direct comparison. However, compared to earlier NIO electric sedans like the ET7, the ET9 stands out with a longer body and a more luxurious, spacious design tailored to the high-end market segment, emphasizing extended wheelbase and comfort.

The NIO ET9's length of 5325 mm (209.6 in) and curb weight of 2700 kg (5952 lbs) place it among the larger and heavier electric sedans on the market, like the Tesla Model S and Lucid Air. Its size offers a focus on passenger comfort and technology integration, while its weight correlates with large battery capacity for extended range and advanced safety features.

At 1621 mm (63.8 inches) tall, the ET9 maintains a sleek profile that helps reduce aerodynamic drag, improving efficiency and range performance. Despite this relatively low height, the ET9’s interior is thoughtfully designed to maximize headroom for passengers, ensuring a spacious and comfortable seating experience without sacrificing exterior styling.

With a width of 2017 mm (79.4 inches), the ET9 offers ample interior space but requires careful attention in narrower urban streets and parking situations. While not as maneuverable as smaller vehicles, the ET9’s advanced driver assistance systems assist with parking and navigating tight spaces, balancing its luxury sedan stature with practical usability in urban environments.

The 2025 NIO ET9 is a luxury sedan that symbolizes cutting-edge electric vehicle technology blended with elegant design. Its large size, extensive features, and premium materials position it as a flagship model for NIO, focusing on comfort, performance, and advanced connectivity. The ET9 is aimed at luxury buyers seeking a spacious and tech-forward electric sedan experience.

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