The BYD Song L EV 87.04 kWh (517 Hp) Electric 4WD is a battery electric vehicle (BEV) SUV and fastback produced by the Chinese manufacturer BYD (Build Your Dreams) since December 2023. Representing a significant step in BYD’s expansion into global markets, the Song L is positioned as a technologically advanced and performance-oriented electric SUV, aimed at consumers seeking a blend of practicality, range, and dynamic driving characteristics. It utilizes BYD’s e-Platform 3.0, designed specifically for electric vehicles, and incorporates their Blade Battery technology. The Song L is primarily targeted towards the Chinese domestic market, with increasing export potential to other regions including Europe and potentially North America.
Technical Specifications
| Brand | BYD |
| Model | Song L |
| Generation | Song L EV |
| Type (Engine) | 87.04 kWh (517 Hp) Electric 4WD |
| Start of production | December, 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV, Fastback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 4.3 sec |
| Acceleration 0 – 62 mph | 4.3 sec |
| Acceleration 0 – 60 mph | 4.1 sec |
| Gross battery capacity | 87.04 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 602 km (374.07 mi) |
| Electric motor 1 Power | 313 Hp |
| Electric motor 1 Torque | 360 Nm (265.52 lb.-ft.) |
| Electric motor 1 Location | Rear axle, Transverse |
| Electric motor 1 Type | Synchronous |
| Electric motor 2 Power | 204 Hp |
| Electric motor 2 Torque | 310 Nm (228.64 lb.-ft.) |
| Electric motor 2 Location | Front axle, Transverse |
| Electric motor 2 Type | Asynchronous |
| System power | 517 Hp |
| System torque | 670 Nm (494.17 lb.-ft.) |
| Trunk (boot) space – minimum | 410 l (14.48 cu. ft.) |
| Trunk (boot) space – maximum | 1053 l (37.19 cu. ft.) |
| Length | 4840 mm (190.55 in.) |
| Width | 1950 mm (76.77 in.) |
| Height | 1560 mm (61.42 in.) |
| Wheelbase | 2930 mm (115.35 in.) |
| Minimum turning circle | 11.4 m (37.4 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) |
| Steering type | Steering rack and pinion |
| Power steering | Electric |
| Tires size | Front: 245/45 R20, Rear: 265/45 R20 |
| Wheel rims size | Front: 20″, Rear: 20″ |
Powertrain & Engine Architecture
The Song L EV utilizes a dual-motor all-wheel-drive (AWD) powertrain. The front axle is driven by an asynchronous electric motor producing 204 horsepower and 310 Nm (228.64 lb.-ft.) of torque, while the rear axle features a synchronous electric motor generating 313 horsepower and 360 Nm (265.52 lb.-ft.) of torque. Combined, the system delivers a total output of 517 horsepower and 670 Nm (494.17 lb.-ft.) of torque. The powertrain is powered by a large 87.04 kWh Lithium Iron Phosphate (LiFePO4) battery pack, positioned under the vehicle floor to optimize weight distribution and lower the center of gravity. BYD’s Blade Battery technology is known for its enhanced safety and thermal stability compared to traditional lithium-ion batteries. The vehicle employs a single-speed automatic transmission, typical of most electric vehicles, focusing on efficient power delivery rather than multiple gear ratios. The battery supports fast charging capabilities, allowing for a significant range increase with relatively short charging times, though specific charging rates vary depending on the charging infrastructure.
Driving Characteristics
The dual-motor AWD configuration of the Song L EV provides brisk acceleration, achieving 0-60 mph in approximately 4.1 seconds. The instant torque delivery characteristic of electric motors results in responsive acceleration across a wide speed range. The combination of the asynchronous front motor and synchronous rear motor allows for sophisticated torque vectoring, enhancing handling and stability, particularly in challenging road conditions. Compared to potential future variants with smaller battery packs or single-motor configurations, the 87.04 kWh version prioritizes performance and range over outright affordability. The single-speed transmission provides seamless acceleration, but lacks the nuanced gear changes found in traditional internal combustion engine vehicles. The low center of gravity, thanks to the underfloor battery pack, contributes to confident cornering and reduced body roll.
Equipment & Trim Levels
The Song L EV is generally well-equipped, reflecting its positioning as a modern and technologically advanced SUV. Standard features typically include a large touchscreen infotainment system, digital instrument cluster, advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane keeping assist, and automatic emergency braking, and a panoramic sunroof. Interior upholstery is typically a combination of leatherette and fabric, with higher trim levels offering full leather options. Optional extras may include premium audio systems, ventilated and heated seats, a head-up display, and more advanced ADAS features. The fastback styling contributes to a more sporty and premium aesthetic compared to more conventional SUV designs.
Chassis & Braking
The Song L EV features a double wishbone front suspension and an independent multi-link rear suspension, designed to provide a comfortable ride and responsive handling. Ventilated disc brakes are used on all four wheels, providing ample stopping power. The electronic stability control (ESC) system works in conjunction with the ABS (Anti-lock Braking System) to maintain vehicle control during emergency braking maneuvers. The steering system is an electric power steering (EPS) system, offering precise and responsive steering feel. Tire sizes are typically 245/45 R20 for the front wheels and 265/45 R20 for the rear wheels, providing a good balance of grip and ride comfort.
Market Reception & Comparison
The BYD Song L EV has been well-received in the Chinese market, praised for its performance, range, and technology. Critics have highlighted the spacious interior and comfortable ride quality. Compared to other electric SUVs in its class, such as the Tesla Model Y and the NIO ES6, the Song L EV offers a competitive price point and a comparable level of performance and features. The LiFePO4 battery technology is seen as a positive attribute, offering enhanced safety and longevity. Fuel economy, expressed as energy consumption, is competitive with other electric SUVs, offering a CLTC range of 602 km (374.07 mi).
Legacy
The BYD Song L EV represents a significant step forward for BYD in terms of design, technology, and performance. The use of the e-Platform 3.0 and Blade Battery technology demonstrates BYD’s commitment to innovation in the electric vehicle space. The long-term reliability of the powertrain remains to be fully assessed, but BYD has a growing reputation for building durable and reliable electric vehicles. As BYD expands its global presence, the Song L EV is expected to play a key role in establishing the brand as a major player in the international electric vehicle market. The vehicle’s combination of performance, range, and technology positions it as a compelling alternative to established electric SUV offerings.
