The BYD Song Pro DM 1.5T (323 Hp) 4WD DCT is a plug-in hybrid electric vehicle (PHEV) produced by the Chinese automaker BYD from July 2019 to August 2022. Positioned as a mid-range offering within the Song Pro lineup, it aimed to provide a balance of fuel efficiency, performance, and all-weather capability. The Song Pro represents BYD’s push into more sophisticated and technologically advanced vehicles, targeting a growing segment of consumers seeking alternatives to traditional gasoline-powered SUVs. It’s built on BYD’s dedicated platform for new energy vehicles, showcasing their advancements in battery technology and electric powertrain integration. This variant was primarily marketed within the Chinese domestic market, with limited export availability.
Technical Specifications
| Brand | BYD |
| Model | Song |
| Generation | Song Pro |
| Type (Engine) | DM 1.5T (323 Hp) 4WD DCT |
| Start of production | July, 2019 |
| End of production | August, 2022 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 1.3 l/100 km (180.9 US mpg, 217.3 UK mpg, 76.9 km/l) |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6.2 sec |
| Emission standard | China VI |
| Gross battery capacity | 15.7 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor, under the rear seats / Below the floor, under the front seats |
| All-electric range | 81 km (50.33 mi) |
| Electric motor power | 163 Hp |
| Electric motor Torque | 280 Nm (206.52 lb.-ft.) |
| Electric motor location | Rear axle, Transverse |
| Electric motor type | Synchronous |
| System power | 323 Hp |
| System torque | 525 Nm (387.22 lb.-ft.) |
| Power | 160 Hp @ 5200 rpm |
| Torque | 245 Nm @ 4000 rpm (180.7 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | BYD476ZQB |
| Engine displacement | 1497 cm3 (91.35 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.7 l (3.91 US qt | 3.26 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4650 mm (183.07 in.) |
| Width | 1860 mm (73.23 in.) |
| Height | 1700 mm (66.93 in.) |
| Wheelbase | 2712 mm (106.77 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) permanently drives the front wheels of the vehicle, the electric motor drives the rear wheels of the vehicle, capable of running in full electric mode, only by the Internal combustion engine (ICE) or in mixed mode. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission DCT |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/50 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The Song Pro DM 1.5T utilizes a sophisticated plug-in hybrid system. The core of the powertrain is the BYD476ZQB 1.5-liter turbocharged inline-four cylinder gasoline engine. This engine produces 160 horsepower at 5200 rpm and 245 Nm (180.7 lb-ft) of torque at 4000 rpm. It features direct fuel injection and an intercooled turbocharger to enhance efficiency and power output. The engine is paired with a 163 horsepower electric motor located on the rear axle. This configuration allows for all-wheel drive capability, with the internal combustion engine powering the front wheels and the electric motor driving the rear wheels. The system’s combined output is a substantial 323 horsepower and 525 Nm (387.22 lb-ft) of torque. A 6-speed dual-clutch transmission (DCT) manages power delivery from the gasoline engine. The 15.7 kWh lithium iron phosphate (LiFePO4) battery pack provides an all-electric range of 81 km (50.33 miles). The battery is strategically placed under the floor, both front and rear, to optimize space and lower the vehicle’s center of gravity.
Driving Characteristics
The Song Pro DM 1.5T offers a versatile driving experience. In pure electric mode, it provides near-silent and emissions-free operation, ideal for city commuting. The rear-mounted electric motor contributes to a responsive and engaging feel. When the battery is depleted or when more power is demanded, the gasoline engine seamlessly kicks in, providing a combined output that delivers brisk acceleration – 0 to 100 km/h in 6.5 seconds. The DCT transmission offers quick and smooth gear changes. Compared to lower-powered versions of the Song Pro, the 1.5T DM provides significantly enhanced performance. While the standard gasoline-only models offer adequate power, the hybrid variant’s combined output delivers a more dynamic and confident driving experience. The all-wheel-drive system enhances traction and stability, particularly in adverse weather conditions.
Equipment & Trim Levels
The Song Pro DM 1.5T typically came well-equipped, reflecting its mid-range positioning. Standard features generally included a large touchscreen infotainment system with navigation, a digital instrument cluster, automatic climate control, leather upholstery, and a panoramic sunroof. Safety features such as ABS, electronic stability control, and multiple airbags were also standard. Optional extras could include advanced driver-assistance systems (ADAS) like adaptive cruise control, lane departure warning, and automatic emergency braking. Higher trim levels offered premium sound systems, ventilated front seats, and more luxurious interior finishes.
Chassis & Braking
The Song Pro DM 1.5T features an independent McPherson strut suspension at the front and an independent multi-link suspension at the rear, providing a comfortable and controlled ride. The suspension is tuned to balance ride comfort with handling performance. Ventilated disc brakes are used at the front, while solid discs are found at the rear. The electric power steering system offers precise and responsive steering feel. The vehicle’s relatively low center of gravity, thanks to the underfloor battery pack, contributes to improved stability and handling.
Market Reception & Comparison
The Song Pro DM 1.5T was generally well-received in the Chinese market, praised for its fuel efficiency, performance, and technology. Critics noted its competitive pricing and spacious interior. Compared to other PHEV SUVs in its class, the Song Pro DM 1.5T offered a compelling combination of features and value. Its fuel economy of 1.3 l/100 km was a significant selling point, appealing to environmentally conscious consumers. Reliability reports have been generally positive, with BYD’s advancements in battery technology contributing to long-term durability. Compared to the standard gasoline-powered Song Pro models, the DM 1.5T commanded a premium price, but the added benefits of electric driving and enhanced performance justified the cost for many buyers.
Legacy
The BYD Song Pro DM 1.5T represents a significant step forward in BYD’s development of new energy vehicles. Its successful implementation of a plug-in hybrid powertrain, combined with its competitive pricing and feature set, helped to establish BYD as a leading player in the Chinese EV market. The powertrain itself has proven to be relatively reliable, with the LiFePO4 battery technology offering good longevity and safety. On the used car market, the Song Pro DM 1.5T remains a popular choice, particularly among buyers seeking a fuel-efficient and technologically advanced SUV. Its continued demand reflects the growing acceptance of plug-in hybrid technology and BYD’s reputation for innovation.
