The NIO ES8 II Ultra Long Range 150 kWh, producing 653 horsepower, is a fully electric, six-seat sport utility vehicle (SUV) introduced by the Chinese automotive manufacturer NIO in 2023. Representing a significant upgrade over the original ES8, the ES8 II is positioned as NIO’s flagship family SUV, emphasizing long-range capability, luxurious appointments, and advanced technology. It’s a key model in NIO’s strategy to compete with established luxury EV brands like Tesla, BMW, and Mercedes-Benz, primarily targeting the Chinese market but with future expansion plans to other regions. The “II” designation signifies a substantial mid-cycle refresh, incorporating improvements to range, performance, and interior features.
Technical Specifications
| Brand | NIO |
| Model | ES8 |
| Generation | ES8 II |
| Type | Ultra Long Range 150 kWh (653 Hp) i4WD Electric |
| Start of production | 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 6 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 4.1 sec |
| Acceleration 0 – 62 mph | 4.1 sec |
| Acceleration 0 – 60 mph | 3.9 sec |
| 100 km/h – 0 | 34.3 m |
| Gross battery capacity | 150 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 900 km (559.23 mi) |
| Electric motor power (Front) | 245 Hp |
| Electric motor location (Front) | Front axle, Transverse |
| Electric motor power (Rear) | 408 Hp |
| Electric motor location (Rear) | Rear axle, Transverse |
| System power | 653 Hp |
| System torque | 850 Nm (626.93 lb.-ft.) |
| Trunk (boot) space – minimum | 235 l (8.3 cu. ft.) |
| Trunk (boot) space – maximum | 552 l (19.49 cu. ft.) |
| Length | 5099 mm (200.75 in.) |
| Width | 1989 mm (78.31 in.) |
| Height | 1750 mm (68.9 in.) |
| Wheelbase | 3070 mm (120.87 in.) |
| Drag coefficient (Cd) | 0.25 |
| Drivetrain Architecture | One electric motor drives the front wheels, one electric motor drives the rear wheels. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 1 |
| Gearbox type | Automatic transmission |
| Front suspension | Double wishbone, Air Suspension – Optional |
| Rear suspension | Independent multi-link suspension, Air Suspension – Optional |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/50 R20; 265/45 R21; 265/40 R22 |
| Wheel rims size | 20; 21; 22 |
Powertrain & Engine Architecture
The ES8 II Ultra Long Range utilizes a dual-motor all-wheel-drive (AWD) powertrain. The front motor produces 245 horsepower and is transversely mounted, while the rear motor delivers a substantial 408 horsepower, also transversely mounted. Combined, these motors generate a system output of 653 horsepower and 850 Nm (626.93 lb.-ft.) of torque. The powertrain is powered by a large 150 kWh lithium-ion battery pack located under the vehicle floor, providing a CLTC-rated range of 900 km (559.23 miles). The vehicle employs a single-speed automatic transmission, typical of most electric vehicles, focusing on smooth and efficient power delivery. NIO utilizes advanced battery management systems (BMS) to optimize battery life, performance, and safety. The battery supports fast charging capabilities, allowing for significant range replenishment in relatively short periods using DC fast chargers.
Driving Characteristics
The ES8 II Ultra Long Range offers brisk acceleration, achieving 0-60 mph in approximately 3.9 seconds. The dual-motor AWD system provides excellent traction and stability in various driving conditions. The single-speed transmission delivers instant torque, characteristic of electric powertrains, resulting in responsive acceleration. While the focus isn’t on track performance, the ES8 II provides ample power for confident highway merging and overtaking. The optional air suspension contributes to a comfortable ride quality, absorbing road imperfections effectively. The vehicle’s substantial weight, due to the large battery pack, is noticeable, but the low center of gravity helps maintain stability during cornering. The steering is precise and well-weighted, providing a connected feel to the driver.
Equipment & Trim Levels
The ES8 II Ultra Long Range is positioned as the top-of-the-line trim level. Standard features include premium leather upholstery, heated and ventilated front and rear seats, a panoramic sunroof, a large touchscreen infotainment system with over-the-air (OTA) update capability, and a comprehensive suite of advanced driver-assistance systems (ADAS). These ADAS features include adaptive cruise control, lane keeping assist, automatic emergency braking, and parking assist. Optional extras include a premium sound system, a rear-seat entertainment system, and upgraded interior trim materials. The ES8 II also features NIO’s signature “NOMI” intelligent voice assistant, which provides a hands-free interface for controlling various vehicle functions.
Chassis & Braking
The ES8 II utilizes a double wishbone suspension setup at the front and an independent multi-link suspension at the rear. The optional air suspension provides adjustable ride height and damping, enhancing both comfort and handling. Ventilated disc brakes are fitted on all four wheels, providing ample stopping power. The vehicle is equipped with an anti-lock braking system (ABS) and electronic stability control (ESC) to enhance safety. The steering system employs an electric power steering (EPS) system, offering precise and responsive steering feel. Tire sizes vary depending on the wheel size selected, with options ranging from 20 to 22 inches.
Market Reception & Comparison
The NIO ES8 II has been well-received in the Chinese market, praised for its long range, luxurious interior, and advanced technology. Critics have noted its competitive pricing compared to other luxury electric SUVs. Compared to the standard ES8, the ES8 II offers a significantly improved range and updated interior features. Compared to rivals like the Tesla Model X, the ES8 II offers a more spacious interior and a more comfortable ride, while the Tesla Model X often boasts quicker acceleration and a more established charging infrastructure. The ES8 II’s reliability is still being assessed as it is a relatively new model, but NIO has been actively addressing quality control issues and improving its service network.
Legacy
The NIO ES8 II Ultra Long Range represents a significant step forward for NIO in its quest to become a leading global EV manufacturer. Its long range, luxurious features, and advanced technology position it as a compelling alternative to established luxury EV brands. The vehicle’s success will depend on NIO’s ability to expand its charging infrastructure and address any potential reliability concerns. As the electric vehicle market continues to grow, the ES8 II is poised to play a key role in shaping the future of luxury transportation. The powertrain’s longevity and overall reliability will be crucial factors in its long-term success in the used car market.
