The NIO ES6 I 70 kWh (544 Hp) 4WD Electric is a battery electric sport utility vehicle (SUV) produced by the Chinese automotive manufacturer NIO from 2019 to April 2023. Positioned as a mid-range offering within the ES6 lineup, it aimed to provide a balance between performance, range, and price in the burgeoning electric vehicle market. The ES6 I represents NIO’s initial foray into the competitive SUV segment, built upon a dedicated electric vehicle platform and showcasing the company’s advanced battery swapping technology and autonomous driving capabilities. It was primarily marketed towards tech-savvy consumers and families seeking a premium electric driving experience.
Technical Specifications
| Brand | NIO |
| Model | ES6 |
| Generation | ES6 I |
| Type (Engine) | 70 kWh (544 Hp) 4WD Electric |
| Start of production | 2019 |
| End of production | April, 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 4.7 sec |
| Acceleration 0 – 62 mph | 4.7 sec |
| Acceleration 0 – 60 mph | 4.5 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Gross battery capacity | 70 kWh |
| All-electric range | 430 km (267.19 mi) |
| Electric motor 1 power | 218 Hp |
| Electric motor 1 location | Front axle, Transverse |
| Electric motor 2 power | 326 Hp |
| Electric motor 2 location | Rear axle, Transverse |
| System power | 544 Hp |
| System torque | 725 Nm (534.73 lb.-ft.) |
| Trunk (boot) space – minimum | 584 l (20.62 cu. ft.) |
| Trunk (boot) space – maximum | 1433 l (50.61 cu. ft.) |
| Length | 4850 mm (190.94 in.) |
| Width | 1965 mm (77.36 in.) |
| Height | 1731 mm (68.15 in.) |
| Wheelbase | 2900 mm (114.17 in.) |
| Front track | 1668 mm (65.67 in.) |
| Rear (Back) track | 1672 mm (65.83 in.) |
| Drag coefficient (Cd) | 0.28 |
| 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 and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 255/55 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The NIO ES6 I 70 kWh utilizes a dual-motor, all-wheel-drive (AWD) powertrain. Unlike traditional internal combustion engine vehicles, it doesn’t have an “engine” in the conventional sense, but rather two independent electric motors – one powering the front axle and the other powering the rear. The front motor produces 218 horsepower, while the rear motor generates 326 horsepower, combining for a total system output of 544 horsepower and 725 Nm (534.73 lb.-ft.) of torque. Both motors are permanent magnet synchronous motors, known for their high efficiency and power density. The 70 kWh battery pack, utilizing lithium-ion cells, is mounted in the floor of the vehicle to lower the center of gravity and improve handling. The ES6 I features a sophisticated battery management system (BMS) to optimize charging, discharging, and thermal management, contributing to battery longevity and safety. The single-speed automatic transmission is integral to each motor, providing seamless power delivery. NIO’s innovative battery swapping technology allows for a depleted battery pack to be quickly exchanged for a fully charged one at dedicated swapping stations, significantly reducing charging downtime.
Driving Characteristics
The ES6 I 70 kWh delivers brisk acceleration, achieving 0-60 mph in approximately 4.5 seconds. The dual-motor AWD system provides excellent traction and stability, particularly in adverse weather conditions. The instant torque characteristic of electric motors results in responsive acceleration at any speed. Compared to potential higher-capacity battery versions of the ES6, the 70 kWh model offers a slightly reduced range (approximately 430 km or 267 miles) but maintains comparable performance. The single-speed transmission provides smooth and linear acceleration, lacking the gear changes found in traditional automatic transmissions. The low center of gravity, thanks to the underfloor battery pack, contributes to confident cornering and reduced body roll. Regenerative braking is adjustable, allowing drivers to customize the level of deceleration when lifting off the throttle, further enhancing efficiency.
Equipment & Trim Levels
The ES6 I 70 kWh came standard with a comprehensive suite of features, reflecting its positioning as a premium electric SUV. Standard equipment included a large touchscreen infotainment system, a digital instrument cluster, leather upholstery, heated front seats, a panoramic sunroof, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras included NOMI, NIO’s AI-powered in-car assistant, a premium sound system, and upgraded interior trim materials. The interior design emphasized minimalism and spaciousness, with a focus on high-quality materials and intuitive controls.
Chassis & Braking
The ES6 I features a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable and controlled ride. Ventilated disc brakes are used on all four wheels, offering strong stopping power. The electronic stability control (ESC) system works in conjunction with the ABS (Anti-lock Braking System) to maintain vehicle stability during braking and cornering. The chassis is constructed from a combination of high-strength steel and aluminum to maximize rigidity and minimize weight. The standard tire size is 255/55 R19, providing a good balance between grip and ride comfort.
Market Reception & Comparison
The NIO ES6 I was generally well-received by critics, who praised its performance, technology, and spacious interior. However, some reviewers noted that the range of the 70 kWh battery pack was somewhat limited compared to competitors offering larger battery options. Compared to other trims in the ES6 lineup, the 70 kWh model represented the entry point, offering a more accessible price point but sacrificing some range. Against competitors like the Tesla Model Y and the Audi e-tron, the ES6 I offered a compelling alternative, particularly in terms of its battery swapping technology and luxurious interior. Fuel economy, being an electric vehicle, is measured in energy consumption, with the ES6 I achieving competitive figures within its class.
Legacy
The NIO ES6 I played a significant role in establishing NIO as a major player in the electric vehicle market. While the 70 kWh variant was superseded by models with larger battery capacities, it remains a popular choice in the used car market. The powertrain has proven to be relatively reliable, with few widespread issues reported. The ES6 I’s innovative features, such as battery swapping and advanced driver-assistance systems, helped to pave the way for future electric vehicles and demonstrated NIO’s commitment to technological innovation. Its success contributed to the growing acceptance of electric vehicles and helped to accelerate the transition towards a more sustainable transportation future.

