The BYD Yuan Up 45.12 kWh (177 hp) Electric is a compact, all-electric sport utility vehicle (SUV) launched by the Chinese manufacturer BYD in March 2024. Positioned as an entry-level offering within the Yuan Up series, it represents BYD’s continued expansion into the rapidly growing electric vehicle market. The Yuan Up is primarily targeted at urban consumers seeking an affordable and practical electric vehicle with a reasonable range and modern features. It’s a key model for BYD as they aim to increase their market share both domestically in China and internationally.
Technical Specifications
| Brand | BYD |
| Model | Yuan Up |
| Generation | Yuan Up |
| Type (Engine) | 45.12 kWh (177 Hp) Electric |
| Start of production | March, 2024 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec |
| Gross battery capacity | 45.12 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range | 401 km (249.17 mi) |
| Electric motor power | 177 Hp |
| Electric motor Torque | 290 Nm (213.89 lb.-ft.) |
| Electric motor location | Front axle, Transverse |
| Electric motor type | Synchronous |
| System power | 177 Hp |
| System torque | 290 Nm (213.89 lb.-ft.) |
| Length | 4310 mm (169.69 in.) |
| Width | 1830 mm (72.05 in.) |
| Height | 1675 mm (65.94 in.) |
| Wheelbase | 2620 mm (103.15 in.) |
| Front track | 1570 mm (61.81 in.) |
| Rear (Back) track | 1570 mm (61.81 in.) |
| Drivetrain Architecture | One electric motor drives the front wheels. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| 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 | 215/65 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The BYD Yuan Up 45.12 kWh Electric utilizes a front-wheel-drive, Battery Electric Vehicle (BEV) powertrain. The heart of the system is a single synchronous electric motor, transversely mounted to the front axle, producing 177 horsepower and 290 Nm (213.89 lb.-ft.) of torque. The vehicle is powered by a 45.12 kWh Lithium Iron Phosphate (LiFePO4) battery pack, strategically positioned under the floor to optimize weight distribution and passenger space. LiFePO4 chemistry is favored for its enhanced thermal stability and longer cycle life compared to other lithium-ion battery types, though it typically offers slightly lower energy density. The single-speed automatic transmission provides seamless power delivery, characteristic of most electric vehicles. BYD’s integrated thermal management system regulates battery temperature, ensuring optimal performance and longevity.
Driving Characteristics
The Yuan Up 45.12 kWh delivers brisk acceleration for its class, achieving 0-60 mph in approximately 7.5 seconds. The instant torque available from the electric motor provides responsive acceleration in urban driving conditions. While not designed for high-performance driving, the vehicle offers adequate power for highway merging and overtaking. The single-speed transmission simplifies the driving experience, eliminating the need for gear changes. The front-wheel-drive configuration provides predictable handling, although it may exhibit some torque steer under hard acceleration. The relatively low center of gravity, thanks to the underfloor battery pack, contributes to stable cornering. Compared to potential future, higher-capacity battery variants of the Yuan Up, this 45.12 kWh model prioritizes affordability and efficiency over extended range and outright performance.
Equipment & Trim Levels
The Yuan Up 45.12 kWh typically comes standard with a suite of modern features, reflecting BYD’s focus on technology. These include a centrally mounted touchscreen infotainment system, supporting smartphone integration (Apple CarPlay and Android Auto), and a digital instrument cluster. Standard safety features generally encompass ABS, electronic stability control, and multiple airbags. Interior upholstery is typically cloth, with options for synthetic leather upgrades. Available optional extras may include a panoramic sunroof, automatic climate control, and advanced driver-assistance systems (ADAS) such as adaptive cruise control and lane-keeping assist. The trim level often dictates the availability of these features, with higher trims offering more premium appointments.
Chassis & Braking
The Yuan Up utilizes a McPherson strut independent suspension system at the front, providing a comfortable ride and responsive handling. The rear suspension employs a torsion beam setup, which is a cost-effective solution for compact SUVs. The braking system consists of ventilated discs at the front and solid discs at the rear, providing adequate stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. The electric steering system offers light and precise steering feel, making it easy to maneuver in tight spaces. The vehicle rides on 16-inch alloy wheels, fitted with 215/65 R16 tires.
Market Reception & Comparison
The BYD Yuan Up 45.12 kWh Electric has been generally well-received in the Chinese market, praised for its affordability, practicality, and modern features. Critics have noted its competitive range and efficient powertrain. Compared to other entry-level electric SUVs in China, the Yuan Up offers a compelling value proposition. Its range of 401 km (249.17 mi) is competitive within its price segment, and its acceleration is respectable. However, some reviewers have pointed out that the interior materials are not as premium as those found in some competing models. Compared to potential higher-trim Yuan Up variants with larger battery packs, the 45.12 kWh model offers a lower purchase price but sacrifices some range.
Legacy
As a relatively new model, the long-term reliability of the BYD Yuan Up 45.12 kWh Electric is still being established. However, BYD has a growing reputation for producing reliable electric vehicles, and the LiFePO4 battery technology is known for its durability. In the used car market, the Yuan Up is expected to hold its value reasonably well, particularly as demand for affordable electric vehicles continues to increase. The Yuan Up represents a significant step forward for BYD in terms of design, technology, and overall quality, and it is poised to become a popular choice among consumers seeking an accessible and practical electric SUV.
