The XPENG X9 640, launched in October 2023 and produced through April 2025, represents XPENG’s entry into the all-electric Multi-Purpose Vehicle (MPV) segment. Positioned as a premium family vehicle, the X9 640 boasts a substantial 101.5 kWh battery pack delivering a CLTC-rated range of 640 kilometers (397.68 miles). It’s a key model in XPENG’s expanding lineup, showcasing the company’s advancements in electric powertrain technology and intelligent driving features. The X9 is designed to compete with other large electric MPVs, offering a blend of spaciousness, performance, and advanced technology aimed at the modern family.
Technical Specifications
| Brand | XPENG |
| Model | X9 |
| Generation | X9 |
| Type | 640 101.5 kWh (503 Hp) Electric 4WD |
| Start of production | October, 2023 |
| End of production | April, 2025 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | MPV |
| Seats | 7 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 5.7 sec |
| Acceleration 0 – 62 mph | 5.7 sec |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Gross battery capacity | 101.5 kWh |
| Battery voltage | 800 V |
| Battery technology | Lithium nickel manganese cobalt oxides (Li-NMC) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 640 km (397.68 mi) |
| Average Energy consumption (CLTC) | 17.7 kWh/100 km (28.49 kWh/100 mi) |
| Average Energy consumption (MPGe) | 118 MPGe |
| Average Energy consumption (km/kWh) | 5.6 km/kWh |
| Average Energy consumption (mi/kWh) | 3.5 mi/kWh |
| Electric motor 1 Power | 320 Hp |
| Electric motor 1 Torque | 450 Nm (331.9 lb.-ft.) |
| Electric motor 1 Location | Front axle, Transverse |
| Electric motor 1 Type | Synchronous |
| Electric motor 2 Power | 183 Hp |
| Electric motor 2 Torque | 190 Nm (140.14 lb.-ft.) |
| Electric motor 2 Location | Rear axle, Transverse |
| Electric motor 2 Type | Asynchronous |
| System power | 503 Hp |
| System torque | 640 Nm (472.04 lb.-ft.) |
| Trunk (boot) space – maximum | 2554 l (90.19 cu. ft.) |
| Length | 5293 mm (208.39 in.) |
| Width | 1988 mm (78.27 in.) |
| Height | 1785 mm (70.28 in.) |
| Wheelbase | 3160 mm (124.41 in.) |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| 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 |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system), 4-wheel steering (4WS, active rear steering) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/55 R19; 235/50 R20 |
| Wheel rims size | 19; 20 |
Powertrain & Engine Architecture
The XPENG X9 640 utilizes a dual-motor, all-wheel-drive (AWD) BEV powertrain. The front axle is driven by a synchronous electric motor producing 320 horsepower and 450 Nm (331.9 lb.-ft.) of torque. The rear axle features an asynchronous electric motor generating 183 horsepower and 190 Nm (140.14 lb.-ft.) of torque. Combined, the system delivers a total output of 503 horsepower and 640 Nm (472.04 lb.-ft.) of torque. The 800V architecture allows for faster charging times compared to 400V systems. The 101.5 kWh lithium-nickel-manganese-cobalt oxide (Li-NMC) battery pack is positioned under the floor, contributing to a low center of gravity and maximizing interior space. The single-speed automatic transmission is inherent to electric vehicle drivetrains, providing seamless acceleration.
Driving Characteristics
The dual-motor AWD system provides brisk acceleration, with a 0-60 mph time of approximately 5.4 seconds. The instant torque delivery characteristic of electric motors results in responsive performance in various driving situations. The X9 640 offers a comfortable and refined driving experience, aided by the independent suspension on all four wheels. The 4-wheel steering system enhances maneuverability at low speeds and improves stability at higher speeds. Compared to potential future, higher-performance variants of the X9, the 640 prioritizes a balance between performance and efficiency, making it well-suited for everyday driving and long-distance journeys.
Equipment & Trim Levels
The XPENG X9 640 is generously equipped with standard features, reflecting its premium positioning. Interior appointments include comfortable seating for seven passengers, with high-quality materials and finishes. A large touchscreen infotainment system serves as the central control interface, providing access to navigation, entertainment, and vehicle settings. Advanced driver-assistance systems (ADAS), such as adaptive cruise control, lane keeping assist, and automatic emergency braking, are standard. Optional extras include a premium sound system, panoramic sunroof, and upgraded interior trim options. The X9 640’s interior is designed to be spacious and family-friendly, with ample storage compartments and convenient features throughout the cabin.
Chassis & Braking
The X9 640 features a double wishbone suspension setup at the front and an independent multi-link suspension at the rear, providing a comfortable ride and precise handling. Ventilated disc brakes are used on all four wheels, ensuring strong stopping power. The inclusion of ABS (Anti-lock Braking System) further enhances safety. The chassis is engineered to maximize rigidity and minimize noise, vibration, and harshness (NVH). The 4-wheel steering system contributes to improved handling and maneuverability.
Market Reception & Comparison
The XPENG X9 640 has been generally well-received by automotive critics, who have praised its spacious interior, advanced technology, and comfortable ride. Its range of 640 km (397.68 miles) on the CLTC cycle is competitive within the electric MPV segment. Compared to other trims in the X9 lineup (should XPENG offer them), the 640 represents a balance between performance and range, offering a compelling value proposition for families seeking a practical and efficient electric vehicle. The X9 640’s energy consumption of 17.7 kWh/100 km (28.49 kWh/100 mi) is respectable for a vehicle of its size and weight.
Legacy
As a relatively new model, the long-term reliability of the XPENG X9 640 powertrain remains to be fully established. However, XPENG has demonstrated a commitment to quality and continuous improvement in its electric vehicle technology. The 800V architecture and advanced battery management system are expected to contribute to long battery life and reliable performance. In the used car market, the X9 640 is likely to hold its value well, given its desirable features and growing demand for electric vehicles. Its position as an early adopter of advanced electric MPV technology will likely contribute to its appeal among discerning buyers.
